News for hackers. Stuff that matters.
Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Thursday June 01, 2023 @10:17AM (#36151343)
This almost got me into a serious accident, twice. Definitely would not recommend and I switched cars because of it. The last thing I need is buggy software with the capability of instantly changing the trajectory of my vehicle (slippery surfaces, cornering). A brand car as well (MB) so really, really disappointed, what should have been a safety feature actually was the opposite. Dealer said everything was fine so that was the end of that car, if 'fine' means that you have a couple of close calls on account of a feature that can't even be properly disabled without sabotaging the electronics then that's just too bad.

Now I drive a 27 year old car that has none of these 'features'. It does what I tell it to and when I tell it to, it doesn't phone home, and has no touch screen, but old fashioned buttons.

If the government wants to immediately improve car safety they should outlaw touchscreens instead.

Re:Automatic emergency braking should become mandatory, feds... by ddalcino on Thursday June 01, 2023 @10:35AM (#36151602)
Would you care to elaborate on what went wrong? The other comments here make ‘automatic emergency braking’ sound like a really good idea, and it’s hard for me to imagine that this particular feature would be so problematic.

If you’re talking about other automatic steering features, that’s very different, and your comment makes more sense to me.

Re:Automatic emergency braking should become mandatory, feds... by burgerzzz on Thursday June 01, 2023 @10:38AM (#36151656)
I’ve had the automatic breaking in my Jeep take effect needlessly, which can be quite jarring
Re:Automatic emergency braking should become mandatory, feds... by lsaferite on Thursday June 01, 2023 @10:55AM (#36151909)
My Kia has AEB, Lane Keeping, and Adaptive Cruise Control. They have false positive type events from time to time, but generally you just know when it's going to happen. The first couple of times it was a shock, but I've never had it trigger in such a way that I felt like it would cause an accident. That being said, you can't just leave it un attended. You're still the PiC of the vehicle.
Re:Automatic emergency braking should become mandatory, feds... by karaterobot on Thursday June 01, 2023 @10:55AM (#36151895)
Not the person you were responding to, but here's an anecdatum:

One time I was driving behind someone under otherwise normal conditions, and they turned right into a parking lot. As they turned right, they obviously began exiting the road. The screen on my car screamed "BRAKE!" and then the braking system activated. They were about 60% of the way into the parking lot, and continuing to exit. I was at a normal following distance, going a normal speed, and they were just making a right into a parking lot. This was a very ordinary situation, and the emergency warning was unexpected.

Now, technically, if that car had completely stopped for some reason instead of continuing to exit, I guess I could have hit the back corner of the bumper. That is, if I hadn't, you know, shifted a couple feet to the left to avoid it.

Ironically, the emergency braking alarm was so distracting that it might have caused me to hit the car in front of me if the brakes hadn't activated, and if I had needed to steer to avoid an accident.

And if the person behind me hadn't seen my brakes suddenly activate, they might have hit me. Or, if the person behind them hadn't seen their brakes activate, they might have hit them. And so on.

Re:Automatic emergency braking should become mandatory, feds... by bgentry on Thursday June 01, 2023 @11:16AM (#36152302)
I've had this exact situation happen on numerous occasions. It's always people turning into a parking lot ahead of me, in a situation where they will absolutely be out of the way long before I reach them, but also I'm actively shifting to the side to go clearly around them anyway. In none of the situations was there any chance of an accident even if the turning car stopped suddenly instead of completing its turn. And this has happened to me on multiple different vehicles.

Each time it happens my immediate reaction is "what the hell is wrong with my car" before I see the "BRAKE" on the dash or heads up display and realize this happened yet again. I'm surprised I haven't been rear ended on account of it yet.

Re:Automatic emergency braking should become mandatory, feds... by lsaferite on Thursday June 01, 2023 @11:16AM (#36152305)
I fully understand that frustration, but I would point out that continuing through the departure zone like that at full speed is prone to accidents with another car entering the road in that blind spot and you should adjust accordingly. Additionally, following the car in front of you so close that you hit them if they brake suddenly is inherently dangerous and a bad habit as well. Interestingly enough, a universal AEB requirement on all vehicles would help in that scenario.
Re:Automatic emergency braking should become mandatory, feds... by ics on Thursday June 01, 2023 @01:06PM (#36154123)
It's fair to say that some percentage of cases could be avoided by driving more defensively but I doubt it is significant. There are plenty of scenarios that the systems simply can't handle gracefully such as narrow or shifting lanes (my experience). The safest solution might be to avoid such roads entirely but then I'd never be able to leave my borough.
Re:Automatic emergency braking should become mandatory, feds... by hedora on Thursday June 01, 2023 @07:35PM (#36158918)
Road throughput is inversely proportional to following distance, so if everyone doubles their following distance to account for / avoid spurious automatic emergency braking, then we’d need to double the number of lanes to keep road capacity constant, which would lead to more lane changes, and therefore accidents.

If, instead, we kept the roads the same, then congestion would increase, and with it, accidents.

There is a reason that random unexpected emergency braking is a favorite tactic for people attempting to force accidents in order to commit insurance fraud: It’s too expensive for everyone to change their habits in order to guard against it.

Re:Automatic emergency braking should become mandatory, feds... by vkou on Thursday June 01, 2023 @07:56PM (#36159094)
If we care about reducing following distance, we should be lowering speed limits. A car doing 60 needs a much longer safer braking distance than one doing 45.

Also, if you are following at a distance where an AEB activation will cause you to rearend the vehicle in front of you, you are too close to safely follow any vehicle, regardless of whether it has an AEB.

Re:Automatic emergency braking should become mandatory, feds... by HPsquared on Friday June 02, 2023 @06:04AM (#36163231)
Depending on where you live, if you leave a big gap someone else will just fill that space and you're back to the "short following distance" mode again. Rinse and repeat...
Re:Automatic emergency braking should become mandatory, feds... by vkou on Friday June 02, 2023 @11:49AM (#36166748)
And then when the car in front has to tap the brakes for whatever reason, the tailgater has to slam them to avoid a collision, the person tailgating them also slams theirs, and you get a wave of braking propagating backwards, eventually creating a traffic jam.
Re:Automatic emergency braking should become mandatory, feds... by bentcorner on Thursday June 01, 2023 @08:13PM (#36159231)
I've had this happen too but after the first few times I understand why it's doing it and try not to follow too closely in these situations.
Re:Automatic emergency braking should become mandatory, feds... by Merad on Friday June 02, 2023 @12:07AM (#36160915)
To be honest it sounds like you're making a damned good argument in favor of mandatory AEB. You're risking a collision because you assume that the car that's turning will behave in the way you expect it to behave (no judgement, I usually do it too). If you're wrong there's a high risk of a multi-car accident because naturally all the drivers in line behind you are tailgating.
Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Thursday June 01, 2023 @10:57AM (#36151944)
I've detailed this in older comments, in a nutshell the first time was on a wet bridge where the car mistook the return of the bridge supports for an imminent crash causing the car to go into a spin (and on a narrow bridge that could have ended really badly, especially because of those supports). I had the car checked out and it was declared healthy, and that it must have been something spurious. A short while later it did it again, this time in a corner where an advertising sign was placed such that oncoming traffic could read it, again the car braked violently resulting causing some loss of control so it swerved into the oncoming lane. Fortunately no traffic there. I sold it right after and won't be buying another MB, ever. They've really lost the plot if they believe that this sort of thing is acceptable in a production vehicle for their regular clientele.
Re:Automatic emergency braking should become mandatory, feds... by r00t4ccess on Thursday June 01, 2023 @11:24AM (#36152460)
Not the poster

Vw golf r 2016 the sensor was low to the ground and it would randomly brake for stuff it thought was a threat like a cardboard box.

Subaru crosstrek 2018 - would brake for no reason, cars turning up ahead of me, etc.

VW atlas 2019 - brake for no reason would also scream at me and show a red symbol on the hud when nothing was in the road in front of me.

Subaru impreza 2023 - brakes for turning vehicles up the road, had it brake in a car wash.

On my vw vehicles i bought a can bus programmer so i could turn off as much if the safety stuff as possible because it made the car less safe to drive. In the impreza (current car) turning off the eyesight features is part of the pre-drive ritual.

I also had the lane assist on the crosstrek almost cause an accident on the highway at speed. Roads here are inconsistent and it was violently jerking the wheel trying to stay between lines.

Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Thursday June 01, 2023 @11:27AM (#36152508)
Why not get a car without that stuff?
Re:Automatic emergency braking should become mandatory, feds... by r00t4ccess on Thursday June 01, 2023 @12:04PM (#36153121)
I got what was available at the time. The golf r is low production car finding one to buy was hard enough.

The crosstrek the only orange one available had eyesight.

The atlas was used so there was only 1 option locally

The impreza its standard on anything over base, and the base was missing other things i wanted.

Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Thursday June 01, 2023 @12:13PM (#36153275)
Ok, that makes sense. I just bought a 1997 car and had it rebuilt, about 30% of the price of a new one and none of the crap, roughly just as safe as the current ones and much less likely to be stolen. Not the most economical decision because of course it is still a 1997 car but it will hold its value well enough that I'm not worried about it and I'm not really planning on selling it anyway. But if I ever do crash it then I'll probably lose a bunch of money because the present day value is less than what I put into it. Otoh just the write-off on a new one would have been roughly the total invested.

It's very frustrating how tech can be mis-applied. But I also see the regulators point of applied statistics and that even if these systems cause the occasional crash they prevent a much larger number from ever happening.

Re:Automatic emergency braking should become mandatory, feds... by Tanoc on Thursday June 01, 2023 @07:42PM (#36158985)
That's becoming increasingly harder as EuroNCAP mandates more and more of these as standard technologies that must be included. Manufacturers would much rather build one car and modify it as little as possible for all intended markets. So they design them with American and Chinese expectations for size, appearance, and features, and with European expectations for safety and emissions systems. We already can't buy new cars without rear cameras or forward emergency warning for that very reason.
Re:Automatic emergency braking should become mandatory, feds... by bentcorner on Thursday June 01, 2023 @08:19PM (#36159255)
> Subaru crosstrek 2018 - would brake for no reason, cars turning up ahead of me, etc.

Another anecdote - I have the exact same car and haven't had it do anything unexpected. It would really help if Subaru et. al. had ways to offer feedback back to them, because experiences like yours should be shared with them so they can understand what kind of corner cases some drivers are getting into.

> I also had the lane assist on the crosstrek almost cause an accident on the highway at speed. Roads here are inconsistent and it was violently jerking the wheel trying to stay between lines.

I've also not experienced this - the lane assist is just a nudge and if it's overpowering you you should take it to the dealership, this is not normal.

Re:Automatic emergency braking should become mandatory, feds... by amanaplanacanal on Thursday June 01, 2023 @10:16PM (#36160042)
I have the same car and my experience matches yours. Lane assist is just a tiny nudge, and I've never had the emergency braking kick in. I wonder what causes the different behavior?
Re:Automatic emergency braking should become mandatory, feds... by r00t4ccess on Friday June 02, 2023 @08:26AM (#36164165)
To be fair I was going 70mph at the time. It could be a small nudge but at 70mph feels worse. I also had only owned the crosstrek for about 5 minutes at that point and I couldn’t figure out how to turn it off as well, didn’t realize buttons were placed on the ceiling.
Re:Automatic emergency braking should become mandatory, feds... by r00t4ccess on Friday June 02, 2023 @08:20AM (#36164123)
It was actually my first experience with the car, it happened on my way from the dealership to the office. It also didn’t help that I owneed the vehicle for 5 minutes at that point and could not find the button to disable it. I have since gotten rid of the car.
Re:Automatic emergency braking should become mandatory, feds... by Ros2 on Friday June 02, 2023 @01:16AM (#36161303)
There is a hardware button on Subarus to disable EyeSight when you go through the car wash.

Anecdotal, but the alarm before the auto braking in my Crosstrek (2020) saved me two times. And I was in the car with a friend who activated the auto braking when they had just purchased it and weren't used to driving it.

Re:Automatic emergency braking should become mandatory, feds... by r00t4ccess on Friday June 02, 2023 @08:22AM (#36164139)
Yeah its part of my pre-drive procedure since it happened. I’ve never had any of my vehicles auto brake in a way that was helpful.
Re:Automatic emergency braking should become mandatory, feds... by pdonis on Thursday June 01, 2023 @07:17PM (#36158762)
> The other comments here make ‘automatic emergency braking’ sound like a really good idea

That's because those other comments all assume that "automatic emergency braking" will only do exactly what it's supposed to do and will never make a mistake. But any sensible person knows that's not going to happen. These systems will make mistakes, and some of those mistakes will cause harm. So you can't just make a blanket claim that such systems are good. You have to actually look at the data and balance the harm they avoid by doing what they're supposed to do when they're supposed to do it, against the harm they cause when they make mistakes.

The obvious next question is, does the proposed rulemaking here consider the consequences of the system making mistakes? As far as I can tell, the answer is no, with just one qualifier. The claims about crashes prevented and lives saved are not net savings, accounting for harm done by the system making mistakes; those claimed numbers assume the systems will always perform perfectly and will never cause any harm, only prevent it. The one qualifier is that the proposal does include two "false positive" tests to try to spot systems that brake when they're not supposed to. But there is no analysis given to show why those particular false positive tests were picked or why they would justify the extremely high level of confidence in the systems not making errors that the rest of the proposal shows.

Re:Automatic emergency braking should become mandatory, feds... by hnick on Thursday June 01, 2023 @07:56PM (#36159086)
I think there is one other aspect to consider. Over here at least, generally if someone rear ends you it's always their fault. The law says they were not maintaining a safe following distance. So from the perspective of the manufacturer they would probably say such mistakes should not by themselves cause problems unless someone else is breaking the law, no different to a human tapping the brakes because they thought they saw a kid about to run on the road but it was just a jacket stuck on a tree.

You should be safe and free to brake without deep introspective thought, without fear of causing an accident. The real world is not that simple but that's how the law is generally setup.

And as a further point they'd probably say that if that person following had such a system, there's also less chance they'd rear-end you in turn. I was wary of the systems in my own car, but after 6 months of driving they are far more reliable than I'd feared and I'm quite impressed.

Re:Automatic emergency braking should become mandatory, feds... by pdonis on Thursday June 01, 2023 @08:14PM (#36159237)
> from the perspective of the manufacturer they would probably say such mistakes should not by themselves cause problems unless someone else is breaking the law

The kinds of mistakes described elsewhere in this thread have not been of the form "system mistakenly brakes my car and someone behind me rear-ends me because they were following too close". So your comments, while valid for that particular scenario, do not appear to be relevant to what other posters are concerned about.

Re:Automatic emergency braking should become mandatory, feds... by sobriquet9 on Thursday June 01, 2023 @09:32PM (#36159783)
It's not only rear ending. The main road near my house has a sharp left turn with a sign on the side of the road. I occasionally get a BRAKE! warning there, probably because AEB mistakes that sign for a car in front of me. On a wet road, stepping on the brakes when the car is turning can easily result in understeer, which is particularly dangerous in that spot because of the large boulders nearby.
Re:Automatic emergency braking should become mandatory, feds... by hnick on Thursday June 01, 2023 @09:38PM (#36159825)
Yeah I was just adding to the things to consider. In my case it has never really confused inanimate objects, the worst was a curved road and a car coming "right at me" which was just at an angle. But it was a temporary slowdown due to cruise control, nothing major.

Car reviews are largely useless fluff - a real analysis of the differences between brands for this kind of thing could actually be useful.

Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Friday June 02, 2023 @01:10AM (#36161267)
That matches one of my two faulty EAB experiences nearly perfect.
Re:Automatic emergency braking should become mandatory, feds... by skykooler on Thursday June 01, 2023 @11:05PM (#36160390)
I don't care if the law says the person who rear-ends me is technically at fault; I don't want to get rear-ended in the first place. If I can't control the driving of the car behind me, at least I'd like to be able to control my car to prevent the possibility of such a situation.
Re:Automatic emergency braking should become mandatory, feds... by boringuser2 on Friday June 02, 2023 @12:55AM (#36161191)
This is a solved engineering problem domain: use redundancy. There's a reason air travel is safe despite using many intricate safety technologies.
Re:Automatic emergency braking should become mandatory, feds... by HPsquared on Friday June 02, 2023 @06:09AM (#36163253)
Redundancy doesn't work for design errors. You would need two diverse systems that have to agree before applying the brakes. This would also increase the "false negative" rate. It's a balance.
Re:Automatic emergency braking should become mandatory, feds... by boringuser2 on Friday June 02, 2023 @05:36PM (#36171079)
Why do you think these are design errors?
Re:Automatic emergency braking should become mandatory, feds... by marklubi on Thursday June 01, 2023 @10:56PM (#36160309)
Anecdotal, but I was riding with my friend on the highway (~70 mph) with absolutely nobody in front of us, and the automatic braking kicked in out of nowhere. Thankfully the one other person on the road that was a bit behind us swerved and avoided rear ending us.

After that experience, I don't want a vehicle with that functionality in it, and don't want other cars on the road having it. It's half-baked at best.

It had happened enough times to him, and he complained to the dealership enough, that they bought the vehicle back from him. Who knows if these incidents were ever reported to the NHTSA since no physical collisions with other cars occurred.

Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Friday June 02, 2023 @01:12AM (#36161275)
Make and model?
Re:Automatic emergency braking should become mandatory, feds... by marklubi on Friday June 02, 2023 @12:34PM (#36167322)
I know what it was, but I won’t participate in naming and shaming.

The dealership tried to fix it several times, and I don’t know if this is a systemic problem, or a single vehicle issue.

Either way, I don’t trust the tech. It can be developed and tested against plenty of different scenarios, but we live in a very uncontrolled and fluctuating environment.

Re:Automatic emergency braking should become mandatory, feds... by mattmcknight on Friday June 02, 2023 @12:06AM (#36160905)
What it keeps doing to my wife is stopping the car (Audi) in oncoming traffic when she is making a left turn from a median across a road that is two lanes in each direction. She is basically jamming the accelerator to go, and so it applies the brakes for a very hard stop, which once resulted in the car behind her not being able to stop.
Re:Automatic emergency braking should become mandatory, feds... by karaterobot on Thursday June 01, 2023 @10:39AM (#36151659)
Most people I know buy older cars now. They're more fun, less cluttered with dumb features and technology. I get it. When I was shopping for a new car recently, all the salesmen talked about was how big the touch screens were. Cool, the manufacturer placed an order for a panel of a certain size, very impressive engineering there.
Re:Automatic emergency braking should become mandatory, feds... by jo6gwb on Thursday June 01, 2023 @10:25AM (#36151466)
Touchscreens first, quickly followed by excessively bright, flickering, and aftermarket headlights.
Re:Automatic emergency braking should become mandatory, feds... by nradov on Thursday June 01, 2023 @10:57AM (#36151937)
There appear to be major variations between manufacturers. I've driven many miles on a wide variety of roads in a Subaru and haven't experienced any false positive automatic braking incidents. However, the system does automatically disable itself (and warns the driver accordingly) in heavy precipitation so there is still significant room for improvement.
Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Thursday June 01, 2023 @11:04AM (#36152065)
> the system does automatically disable itself (and warns the driver accordingly) in heavy precipitation

That would have saved me one of two incidents so Subaru may well be the one doing this right.

Re:Automatic emergency braking should become mandatory, feds... by pbnjeh on Thursday June 01, 2023 @08:13PM (#36159225)
My parents have a couple of newer Outbacks. My father, who's rather technical and pays close attention to these things, had commented repeatedly that he likes how Subaru appears to be more conservative in deploying new technology, but what they do deploy seems to be functionally solid and correct. (His opinion; YMMV.)

Also, they still provide physical knobs and switches for the important things; that includes climate controls and, I believe, the stereo.

I'm driving an 11 year old Forester and just as happy not to be dealing with all this crap quite yet. And the various satellite connectivity options on it have been left never activated.

Re:Automatic emergency braking should become mandatory, feds... by hnick on Thursday June 01, 2023 @07:50PM (#36159041)
When shopping for a new car Subaru was very proud of its dual-camera setup, I don't know if it's actually better but they make a lot of noise about it. Maybe there is some truth to it.
Re:Automatic emergency braking should become mandatory, feds... by tacticalturtle on Thursday June 01, 2023 @10:29PM (#36160117)
Anecdotally, I’ve been driving a 2019 Forester for the past few years, and every year or so - I’ve had an experience where taking an exit off the highway, it detects an object that isn’t there, and starts beeping and throwing up red warnings.

From what I can recall, it’s never gotten to the point of engaging the brake, but it’s super unsettling every time it happens.

Re:Automatic emergency braking should become mandatory, feds... by yoden on Friday June 02, 2023 @09:30AM (#36164794)
Amusingly a poster above indicated they had issues with multiple Subarus, and another had issues with Hondas (which is what has worked well for me).

People on this forum want it to be a technology issue, and I'm sure it is to some extent, but I think the differences between driving styles is also a large component. If you're a careful driver that usually leaves a lot of separation, many AEB implementations will rarely trigger and you'll usually understand why when it does. Whereas if you're an aggressive driver that cuts between vehicles, leaves <1 s separation, etc., you will notice a lot of "unexpected" braking from these systems. Like the poster above that was upset the system slowed them down when they were nearly clipping a car exiting the road.

Re:Automatic emergency braking should become mandatory, feds... by nzrf on Thursday June 01, 2023 @11:04AM (#36152072)
Fully agree. As it is fine most the time it comes back to the other part where it is wrong.

Example: living in cold weather climate my outback just stops cuts the engine when exhaust from the car leaves car in front of me on cold day( large cloud of vapor). The visual collision avoidance detects this as car and cuts the engine. This is not the place you want to be leaving an intersection with people accelerating behind you.

Unless this backed by lidar / radar or combination that is more accurate I don’t see this as pro. Top reason I can’t stand my outback is the decisions it makes incorrectly.

Of course there is no way to get any of this fixed in my outback other than selling it. Consumers are getting the shaft on technology in their cars imo and are being treated as test pilots.

Re:Automatic emergency braking should become mandatory, feds... by ics on Thursday June 01, 2023 @11:20AM (#36152386)
I wrote up a long comment that got scrapped by my focus filter but I feel the need to voice strong agreement here. I have a recent Mazda which in almost all ways is my perfect car except for the newfangled safety features all new cars seem to have. Lane correction and emergency braking, even set to the lowest sensitivity levels, are bad to outright dangerous in city (and some country) driving. In NYC it's common to have multiple road lines crossing during construction which by default has lead my car to try steering into cyclists or barriers. It can't read the lane because the lane is not properly marked but that's typical. So I disabled it. Emergency braking is a bit harder for me to understand when it kicks in but I've done whatever I can to keep it off. Twice it caused a hard brake in the middle of traffic with my newborn in the back and almost got me rear-ended. Another time it detected another car ahead of me but technically in the next lane and warned that it was about to hard brake in the rain on the Williamsburg Bridge inner roadway which is... tight to say the least. If there's a future where these features are rigorously tested for worst case scenarios in different driving environments and somehow universally implemented across manufacturers... maybe.
Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Thursday June 01, 2023 @11:31AM (#36152569)
That sounds like there is a lot of commonality between the two cases that I had and the ones that you have experienced. My car was a Mercedes Benz C class July 2014 issue. The AEB relies on a lot of gear supplied by Bosch (I dug into it a bit to see if it could be disabled without surgery but that wasn't possible). Maybe Mazda has the same unit? (it sits behind the front license plate and there is a camera behind the windscreen).
Re:Automatic emergency braking should become mandatory, feds... by ics on Thursday June 01, 2023 @01:01PM (#36154045)
I'm not sure of the exact sensor. There is a little more info on it here for example (https://www.mazdausa.com/static/manuals/2021/mazda3/contents...) but I can confirm the sensor placement is the same behind the windscreen, the lower one I think is by the badge. I wish they'd just made dashcam a standard feature instead and forget about trying to throw me through the windshield for shits and giggles.
Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Thursday June 01, 2023 @02:50PM (#36155612)
Ok, looks like a different sensor then, the MB unit uses Radar and optical.
Re:Automatic emergency braking should become mandatory, feds... by nradov on Thursday June 01, 2023 @01:15PM (#36154255)
If you haven't already done so, please file a formal safety defect complaint with the NHTSA with details on that bridge incident. Once the regulators receive enough similar complaints they will open a formal investigation and potentially issue a recall.

https://www.nhtsa.gov/report-a-safety-problem

Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Thursday June 01, 2023 @02:49PM (#36155597)
Good one, not in the USA but I will do this here in NL with the equivalent service. It never crossed my mind so thank you very much for this option.
Re:Automatic emergency braking should become mandatory, feds... by Glawen on Friday June 02, 2023 @03:25AM (#36162143)
is there a similar service in NL or Europe? NTSHA is really an institution that's lacking in the EU, the recalls and safety bulletin are a feature I would like to see in the EU.
Re:Automatic emergency braking should become mandatory, feds... by ics on Thursday June 01, 2023 @05:03PM (#36157281)
Good idea, thanks for the link!
Re:Automatic emergency braking should become mandatory, feds... by greesil on Thursday June 01, 2023 @09:44PM (#36159857)
Bug reports filed through NHTSA?
Re:Automatic emergency braking should become mandatory, feds... by xattt on Thursday June 01, 2023 @06:54PM (#36158542)
I had AEB trigger going through a mini-roundabout in rainy weather as another vehicle was yielding to me. I also had an AEB alert when fresh snow was flying off the front grill just after I started driving for the day. This is on a 2021 Sorento.
Re:Automatic emergency braking should become mandatory, feds... by pmarreck on Thursday June 01, 2023 @07:30PM (#36158876)
The B in AEB stands for “braking”, not “steering”, so I don’t understand what system you’re referring to that would steer into cyclist traffic
Re:Automatic emergency braking should become mandatory, feds... by toast0 on Thursday June 01, 2023 @07:38PM (#36158943)
Lane keeping assistance, from the context.
Re:Automatic emergency braking should become mandatory, feds... by midoridensha on Thursday June 01, 2023 @09:22PM (#36159694)
Lane-keeping should only be active with cruise control active. You shouldn't be using it in city traffic, ever.
Re:Automatic emergency braking should become mandatory, feds... by ISL on Thursday June 01, 2023 @09:58PM (#36159943)
Automatic lane-keeping assist is generally turned on at all times with modern cars.
Re:Automatic emergency braking should become mandatory, feds... by brandon272 on Thursday June 01, 2023 @10:39PM (#36160194)
It’s not in either 2023 model year vehicle I own, but I have seen it on full time in another. But I have never seen it active below speeds of about 35mph (i.e. most city driving)
Re:Automatic emergency braking should become mandatory, feds... by midoridensha on Thursday June 01, 2023 @10:19PM (#36160069)
Interesting; when did this happen? From my experience, ~2017-era cars had it only as part of cruise control.

Keeping it on at all times sounds like a terrible idea for cars used in the US, because it's a developing nation with extremely poor road quality. In developed nations, it's probably OK because you can count on the road markings being good almost everywhere, but not in the US.

Re:Automatic emergency braking should become mandatory, feds... by imp0cat on Friday June 02, 2023 @12:25AM (#36161051)
I think it only turns on above certain speed and yes, it can get easily confused by various road imperfections.

But yeah, you need to make sure there is a physical button on the steering wheel or somehere on the dashboard to easily enable/disable it. Otherwise it can be annoying.

Re:Automatic emergency braking should become mandatory, feds... by toast0 on Thursday June 01, 2023 @11:23PM (#36160518)
My 2017 Pacifica (built in 2016) has lane keeping on by default without cruise control. I'm pretty happy with its light touch, so I wouldn't expect it to really move me out of the de facto lane into the lane it senses, but it could try. I'll manually turn it off for snowy roads, but otherwise let it do it's job of supervising in case the human screws up. Otoh, other vehicles may have a stronger correction, or my least favorite where they just beep a lot.
Re:Automatic emergency braking should become mandatory, feds... by ics on Thursday June 01, 2023 @11:32PM (#36160602)
It is on by default in my 2020 Mazda3. After giving it (and all the other safety features) a chance for several months it's muscle memory to flip off all safety features during city driving. Thankfully there's a single button that does that, just left of the steering wheel.
Re:Automatic emergency braking should become mandatory, feds... by hnick on Thursday June 01, 2023 @07:48PM (#36159023)
My new car has lane keep assist and AEB and I haven't had these issues. From what I hear it's very much to do with a maker's implementation (mine is Hyundai, who for various reasons seems to have a bad reputation in North America but a good one in Australia). For the lane keep assist I feel a nudge but it's extremely easy to overcome just through a normal grip on the wheel - if I don't budge it won't move. It's been an issue near construction sometimes but also some wider merges where 2 lanes become one (the markings in Canberra seem to confuse it, but not Sydney) so it does depends a lot on road conditions, but as I say it's annoying at most and I wouldn't call it dangerous in my car and it helps more than it hinders.

For AEB, the same system is used in the adaptive cruise control and it's been near perfect. One funny thing was that it just alarmed and fully died in outback Victoria - apparently it is coded to do this as a fail-safe if it hasn't detected a car for a long time due to the system potentially not working. The service centre employee said Hyundai are working on a patch to extend the timeout since it's a little low for country Australian roads (approximately an hour at the moment I think).

Re:Automatic emergency braking should become mandatory, feds... by kovacs_ on Thursday June 01, 2023 @09:11PM (#36159591)
Hyundai had a not so great reputation in the early 2000s in the US. In recent years however this opinion seems to have shifted.

Been driving an Ioniq 5 2023 for a couple months now with no phantom/emergency braking issues. I'm not in love with the performance of the lane keep without being on an HDA2 marked highway. I have to fight it just enough for it to not be useful on certain well marked backroads.

Considering tossing in a Comma 3 to give no-hands driver assist a shot.

Re:Automatic emergency braking should become mandatory, feds... by eyphka on Thursday June 01, 2023 @10:33PM (#36160148)
Hyundai has been having engine failures, would not recommend as experienced spontaneous engine failure on a less than year old car. Check consumer reports or source below.

“In 2020, NHTSA announced civil penalties for the companies—totaling $210 million—for not recalling vehicles in a timely manner. In 2021, a whistleblower who provided NHTSA with information that led to those penalties was awarded $24 million, the agency’s first-ever whistleblower award.”

https://www.consumerreports.org/cars/car-recalls-defects/why...

Re:Automatic emergency braking should become mandatory, feds... by mmaurizi on Friday June 02, 2023 @08:31AM (#36164217)
The Ioniq 5 is an EV, can't imagine the engine failures on their ICE cars will have any effects.
Re:Automatic emergency braking should become mandatory, feds... by eyphka on Friday June 02, 2023 @09:47AM (#36164992)
The engine failures are mostly for combustion, and have resulted in multiple deaths, including nearly my own.
Re:Automatic emergency braking should become mandatory, feds... by evdoks on Friday June 02, 2023 @01:37AM (#36161442)
Comma 3 is s the best, to be honest. Due to CAN-FD on Ioniq 5 the setup is a little bit more complex, but this is the best experience, though they are still working on their own AEB implementation.
Re:Automatic emergency braking should become mandatory, feds... by wil421 on Friday June 02, 2023 @09:10AM (#36164577)
Hyundai had terrible engine and transmission problems in the 2010s. A local dealer was offering 20 year warranties to get them off the lot. There was a Reddit post of a 300k+ Kia that had gone through something like 7 engines and 4 transmissions. They basically 4 new cars worth of engine and transmission parts.

They have great styling that’s comparable to German cars. I wish the US automakers could take some hints. From what I’ve heard the Genesis lineup is very luxurious.

Re:Automatic emergency braking should become mandatory, feds... by pixl97 on Friday June 02, 2023 @10:48AM (#36165844)
If you use single pedal mode watch out for your lack of brake lights

https://www.youtube.com/watch?v=U0YW7x9U5TQ

Re:Automatic emergency braking should become mandatory, feds... by grugagag on Thursday June 01, 2023 @09:12PM (#36159596)
Maybe also it depends on the type of traffic and local driving habits and what saves your life in one city or country could kill you in another. The thing is, I’d rather have it disabled and not save lives but also not take any by default. It will surely improve over time and if it becomes flawless sure, I’d take it. The thing is that I don’t wan’t to be beta testing with my life or my passengers lives.

In cases where it’s not possible to disable the feature we better constantly record the car from all angles to have it as a proof against the manufacturer in case something goes bad. Near accidents caused by buggy software should not get a free pass, but require the manufactuter to fully reimburse you or pay you some serious fine.

Re:Automatic emergency braking should become mandatory, feds... by grepfru_it on Thursday June 01, 2023 @11:04PM (#36160371)
Definitely. As a New Yorker now living in the Deep South, it’s night and day. All of those features are off (including traction control) in the northern cities. You need to be on your toes in nyc especially.

But in the south? Not a single one of the original poster’s complaints are valid here with the exception of cars who cut you off and then speed away (no need to slam on the brakes, cruise control). Personally, the early brake warning has saved someone else’s property at lease twice.

Re:Automatic emergency braking should become mandatory, feds... by ics on Thursday June 01, 2023 @11:27PM (#36160564)
I'm familiar with NYC and North to South Carolina traffic. The only time I have had issues outside of the city was on a drive up to Montreal, where the lane assist misread the lane shift on potentially icy road. Wasn't happy about that one, but it was easy to overcome. I've never had an automatic braking incident outside of NYC that I can recall.
Re:Automatic emergency braking should become mandatory, feds... by ics on Thursday June 01, 2023 @11:45PM (#36160730)
> From what I hear it's very much to do with a maker's implementation

Right, if I had to condense my issues into something more constructive it is just that: if regulators want to pursue a mandate for these systems, they should also work on establishing testing criteria and specifications that cover the many different conditions drivers face and reduces variation between manufacturers as possible. Not an easy task.

To give a quick example: another commenter in this thread states that lane assist only kicks in at 35mph. That is true in some models but not all which could lead to some nice surprises. Further, the speed limit in NYC is 25mph so it's not unusual if the road surface is decent to be cruising closer to 30. Unless there's a threshold for activation, you might be walking a fine line between "safety on"/"safety off" and any resulting corrections it might make.

Re:Automatic emergency braking should become mandatory, feds... by ExoticPearTree on Friday June 02, 2023 @03:28AM (#36162165)
Automaker implementation and the chosen hardware to do the implementation on. Meaning that, for example I drive a Honda which has a camera and a radar. The camera is for lane assist from what I gathered and the radar for ACC and AEB.

If I accelerate into traffic and get close to a car while accelerating, it will start flashing a warning light and if I still don't stop accelerating or braking, it will intervene, but if the other car accelerates it doesn't do anything. So the radar setup is quite well done and it gives very few false positives.

The lane assist system is a bit bad though because once it identifies the lane markings it does not take into account potential hazards that want me to change a lane or exit it for a few seconds to avoid road hazard lights or something similar.

The point I am trying to make is that there should be a high standard to what drives the AEB and it should not rely on cameras, which seems to be what automakers want to implement driving assisted features to save on more advanced tech. And somehow I don't think they're gonna pony up for high-speed cameras that can replace a radar at accuracy.

Maybe the intention is good, but most likely the implementation will suck.

Re:Automatic emergency braking should become mandatory, feds... by anakaine on Friday June 02, 2023 @04:31AM (#36162655)
Alternatively, it should have a wider field of view and if nothing is obviously very wrong let the driver move the wheel around without intervention.
Re:Automatic emergency braking should become mandatory, feds... by imp0cat on Friday June 02, 2023 @12:22AM (#36161031)
Yes, *near* perfect is the correct word. Anecdotally, in a 2021 Hyundai, I do get random AEB warnings in the city mostly when merging into fast-flowing traffic.

Thankfully it is possible to have the system set to beep only as slamming on the brakes while merging is an experience everyone wants to avoid.

Also, it sometimes panics when coming to a stop on an incline with a car ahead. I guess it is unable to account for the fact that the car will stop by itself just because the road is going uphill?

Re:Automatic emergency braking should become mandatory, feds... by hnick on Friday June 02, 2023 @12:43AM (#36161146)
I'm not sure how exactly it works, but for my Hyundai at least it doesn't seem to be "you will hit this if you do nothing", the alerts generally pop up if I'm actively accelerating. Maybe if I got closer it'd kick in, I've just never heard the alarms when I'm already slowing down (but should be doing so faster).
Re:Automatic emergency braking should become mandatory, feds... by imp0cat on Friday June 02, 2023 @12:47AM (#36161164)
I know mine is camera-based. The car does not have adaptive cruise control, so no radar, just front parking sensors - but those are probably just used for the "the car ahead of you has started moving!" warning, which is the exact opposite of AEB.
Re:Automatic emergency braking should become mandatory, feds... by evdoks on Friday June 02, 2023 @01:34AM (#36161414)
By the way, no adaptive cruise control does not always mean that there is no radar. Some car still keep the radar and use it for AEB, but have ACC disabled I’d you do not purchase it when configuring the car.
Re:Automatic emergency braking should become mandatory, feds... by hnick on Friday June 02, 2023 @01:07AM (#36161258)
Ah OK, in my car AEB and SCC ("Smart Cruise Control" as they call it) are the same sub-system - when one broke due to the no-input fail-safe, so did the other. The radar is behind the badge and works in tandem with the camera I believe.
Re:Automatic emergency braking should become mandatory, feds... by anakaine on Friday June 02, 2023 @04:29AM (#36162641)
Driving a Hyundai hire in Sydney with lane keep and aeb was the thing that eventually convinced me to upgrade the 4x4 to something with these features. Driving a hire Subaru with the same features around Sydney was what convinced me to drive a few more and observe who had good implementations, and who poor.

Recently upgraded to a Chinese ute. I've about the first 1000km driven now, and whilst it's occasionally made some mistakes, if my hands are on the wheel it's easy enough to just stay the course and it let's me do as I wish. I can also turn all the setting to off at the touch of a button and make that the default too. I quite enjoy having these features because they have been implemented well.

Re:Automatic emergency braking should become mandatory, feds... by lloeki on Friday June 02, 2023 @04:40AM (#36162715)
I have a Mazda too, I can confirm GP statement regarding lane assist... in many areas but not all:

- when it works it works so well the car basically drives itself esp. when you throw cruise control into the mix (this includes auto coasting + breaking)

- when it doesn't it's bouncing across the lane + applies too much resistance when attempting e.g overtaking

I did not have any issue with emergency braking (never triggered, any situation where it would have triggered got handled by the driver first), but I did have a few (light) phantom braking events in cruise control.

Not related to lane assist control (uses a separate mechanism) but I did have issues with blind spot alert, it was randomly alerting regularly when no car was present. Mazda identified the cause as winter tyres throwing the sensors off. A software update is supposed to fix that but we disabled the feature so it'll be done on the next scheduled maintenance.

Re:Automatic emergency braking should become mandatory, feds... by hnick on Friday June 02, 2023 @05:14AM (#36162924)
> applies too much resistance when attempting e.g overtaking

It doesn't turn off when you indicate to change lanes? It does on the Hyundai.

Re:Automatic emergency braking should become mandatory, feds... by tssva on Friday June 02, 2023 @06:54AM (#36163534)
I have a Mazda and don't have any of the issues the commenter has including any type of resistance when changing lanes.
Re:Automatic emergency braking should become mandatory, feds... by astura on Friday June 02, 2023 @09:15AM (#36164618)
Mine does too (Volkswagen) but it's been my observation that most people don't indicate to change lanes.
Re:Automatic emergency braking should become mandatory, feds... by JohnFen on Friday June 02, 2023 @04:50PM (#36170576)
But I often see them used as an "apology blinker" (when they turn on the indicator after they've started to change lanes or turn).

Makes me laugh every time. I mean, at that point, why bother with the signal at all?

Re:Automatic emergency braking should become mandatory, feds... by ics on Friday June 02, 2023 @12:21PM (#36167141)
Generally it does at least in my US model. "The system is set to avoid unnecessary alarms if the system detects the vehicle behavior is intentional judging from the operation of the accelerator or turn signal." from https://www.mazda.com/en/archives/safety2/active_safety/las/

There are still scenarios where it can be an issue, for example when you need to "peek" through the lane to see if an overtake is possible safely. In this case it requires driver judgement on when to activate the turn signal. You may activate early or when committed, I don't think either is necessarily wrong.

I don't know the other commenter's scenario but don't doubt what they described. To pull another example out of my hat: bendy mountain roads (e.g. western Connecticut, minimal elevation changes), car ahead is moving slowly due to lack of power, heavy load, etc. Assume driving conditions and road lines are clear, no camera or sensor obstructions. The system is automatically active while following the bend and will attempt to keep on course. As you approach a rather wide curve (lanes are also widened, with extra shoulder) it is an opportunity to ride closer to the centerline in order to see past the vehicle and overtake. If you do that without putting on your blinker first, the system will attempt to correct while you're in the turn. Depending on how you react this can be jarring as the wheel is vibrating and you have to decide whether to commit to let the system correct, correct the correction, or commit to the overtake.

I chalk this up more to my own lack of familiarity with the system early on and not a defect per se. The wheel vibration is a very odd sensation to me on turns likely because on older cars I'd start to worry about tires or mechanical issues.

Re:Automatic emergency braking should become mandatory, feds... by mistercheph on Friday June 02, 2023 @08:26AM (#36164170)
Bad North American repurtation comes from dealer network afaik.
Re:Automatic emergency braking should become mandatory, feds... by Grazester on Friday June 02, 2023 @08:52AM (#36164417)
It came from cheap unreliable cars they made in the early 90's. Those things were through away vehicles. By the early 2000's they were just cheaply made(material wise) but reliability has improved vastly.
Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Thursday June 01, 2023 @10:07PM (#36159989)
> I wrote up a long comment that got scrapped by my focus filter

I've been making productive use of the "textarea cache" extension lately. Sites and browsers lose text a lot more often than they should.

Re:Automatic emergency braking should become mandatory, feds... by grepfru_it on Thursday June 01, 2023 @11:07PM (#36160403)
>focus filter

I’m more interested in this

Re:Automatic emergency braking should become mandatory, feds... by ics on Thursday June 01, 2023 @11:29PM (#36160587)
Just https://heyfocus.com which I must have installed through Setapp, as I don't remember paying for it. It has a scripting capability so in theory I might be able to do something to prevent it from triggering when I'm active in a form.
Re:Automatic emergency braking should become mandatory, feds... by dvdbloc on Friday June 02, 2023 @01:31AM (#36161394)
* * *
Re:Automatic emergency braking should become mandatory, feds... by erhaetherth on Friday June 02, 2023 @03:01AM (#36161986)
> somehow universally implemented across manufacturers... maybe.

They'd need to be implemented and then turned off for 15 years until 99% of the old cars are off the road and then flipped on simultaneously for every car.

If a car suddenly breaks then the car behind it better be able to suddenly break too.

Re:Automatic emergency braking should become mandatory, feds... by tssva on Friday June 02, 2023 @07:03AM (#36163582)
The need to suddenly brake is not a new phenomenon. Cars without AEB can achieve it the old fashioned way. The driver applying the brake.
Re:Automatic emergency braking should become mandatory, feds... by bzzzt on Saturday June 03, 2023 @02:27PM (#36179207)
The AEB in my 2015 Volvo applies some extra force to the brakes which exceeds just pushing the brake pedal all the way down. Also, according to Volvo statistics it seems that half of all drivers who hit another vehicle from behind do not brake at all prior to the collision. So no, they won't achieve it the old fashioned way all the time.
Re:Automatic emergency braking should become mandatory, feds... by mns on Friday June 02, 2023 @04:01AM (#36162414)
Oh, the Mazda lane assist and lateral collision thing from the side mirrors I found very weird. We rented a MX-30 at one point and were driving on the highway, used the signal to change lanes and mysteriously it decided that there is a car on the other lane (there wasn't) - warning in side mirror, and nudged the wheel and refused to change lanes. It was so weird having the car not allow me to do something because of a "ghost" it saw. Even with our current car, which is not a Mazda, had 2 small incidents in 3 years. One at night while it was raining the front collision warning started beeping, no break though (nothing in front, except rain) and then again, which was a bit dangerous, on the highway on a sunny day, no one in front, somehow I suspect the camera system thought the shadow of an overpass was a car maybe and decided to break all of the sudden (with ACC on), luckily there was no one behind us, but still, was a bit scarry.
Re:Automatic emergency braking should become mandatory, feds... by brookst on Thursday June 01, 2023 @07:04PM (#36158649)
I had an Audi that would emergency brake on the freeway if it was raining and there was a semi in the next lane. Terrifying.

Now I drive another car that will hit the brakes in parking garages when going around corners if cars have backed in and I am going 5mph or more. I've learned to drive 4mph in parking garages.

Re:Automatic emergency braking should become mandatory, feds... by Eumenes on Thursday June 01, 2023 @07:16PM (#36158761)
I had a very similar problem - a mouse ate through my wiring harness and it was tripping my brakes lights out, which the ECU thought I was braking, and I couldn't accelerate. Took the dealer like 5 trips to figure it out. Insurance covered it.

Btw, where'd you find that old car? Locally or get it shipped to you?

Re:Automatic emergency braking should become mandatory, feds... by jacquesm on Friday June 02, 2023 @01:16AM (#36161302)
Locally.
Re:Automatic emergency braking should become mandatory, feds... by dmead on Thursday June 01, 2023 @07:42PM (#36158988)
I just had to junk my 18 year old Buick sedan. Everything sucks now. Even mid range cars reek of the electronics being obsolete or broken in 5 years.
Re:Automatic emergency braking should become mandatory, feds... by notatoad on Thursday June 01, 2023 @07:43PM (#36158992)
this seems like the sort of thing that would be better measured with actual numbers, not just anecdotes from people on the internet.

the NHTSA is a pretty cautious organization, and they like numbers. if they've studied it and found that automatic braking will prevent 24000 crashes and 360 deaths per year, i'd be inclined to believe them. having the car brake for me when i'm not expecting it sounds kind of scary to me too, but i'd rather experience that than let 360 people die every year.

Re:Automatic emergency braking should become mandatory, feds... by LeifCarrotson on Thursday June 01, 2023 @07:49PM (#36159034)
The problem with numbers is that they don't tell the whole story.

I can easily imagine a scenario where it might prevent 25000 crashes a year that are caused because 5% of drivers are staring at their phones, have a high chance of rear-ending someone, and this software makes that far less likely. While also containing bugs causing 1000 crashes a year for the larger number of non-distracted drivers, resulting in a net change of 24000. This would mean that adding the software would be better for society, while making the majority of drivers slightly more likely to crash into someone.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Thursday June 01, 2023 @08:09PM (#36159202)
No, that isn't a problem with numbers. That is a problem with letting your imagination run things.

The scenarios and questions you ask are easy to explore in the data. If the number of crashes goes down, contrived scenarios don't really impact things. If they stay flat or go up, then you have to answer why.

To emphasize, for your imagination here to be relevant, the number has to do one of those. If the number goes down, even if it shifted some situations into a wreck that would not have been before, it must have done fewer of those than it moved wrecks to non-wrecks. If it somehow causes more situations to be wrecks, the number, by definition, goes up.

Re:Automatic emergency braking should become mandatory, feds... by omginternets on Thursday June 01, 2023 @09:26PM (#36159728)
The question is whether anyone is actually interrogating the data in that way, not whether it can be interrogated. Large data-driven institutions are notorious for taking a narrow view of things.

The problem is precisely a lack of imagination, or perhaps more accurately, critical thought.

The parent is precisely engaged in the kind of interrogation that is necessary. If you are aware or an analysis that bears on his questions, now would be the time to share it.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Thursday June 01, 2023 @10:55PM (#36160307)
This feels like sophistry to hinder progress. The OP is literally about studies done. Did you find problems with them? Or are you only imagining problems there could be?
Re:Automatic emergency braking should become mandatory, feds... by omginternets on Friday June 02, 2023 @09:07AM (#36164557)
The latter, which is why the actual studies would be most welcome.

But more to the point, there is a track record of narrow interpretation of studies and missing of the big picture. It’s hardly sophistry, it’s critical thought.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @09:33AM (#36164828)
Is there a track record for this specific organization? Or there are a lot of publicly known tech companies that have missed the big picture?
Re:Automatic emergency braking should become mandatory, feds... by CWuestefeld on Thursday June 01, 2023 @10:20PM (#36160072)
I disagree. I've been a licensed driver for over 40 years. I had one minor fender-bender at 16 years old, learned my lesson, and haven't had another accident since. I'm an exceptionally good driver as evidenced by this, plus the fact that I've taken performance driving classes, simulators, and so forth.

I, personally, am a much lower risk than the typical driver. Putting a drivers' aid device in my car may well increase the danger to me and those around me, even while having it in other cars decreases danger.

BTW - my car's traction control is evil. It's a rear wheel drive car, without limited slip. So when I pull out onto the road from a driveway, if there's the slightest bit of sand on the road, I get enough spin to engage the traction control. The car deals with this by vastly cutting engine power. In Texas, where the regular surface road I'm pulling out to is commonly 60mph, and often faster, I need to accelerate quickly to avoid the guy approaching - yet the traction control has just left me wallowing, dead in the water, unable to accelerate strongly. Except in wet conditions, disabling the traction control is always the first thing I do when I sit in the car.

Re:Automatic emergency braking should become mandatory, feds... by justahuman74 on Friday June 02, 2023 @01:28AM (#36161367)
I thought I was a low risk driver, then when doing a lot of hours riding a motorcycle it became very apparent how incredibly terrible of a car driver I was. So much general threat and risk was invisible as a car driver contained in a big metal box.
Re:Automatic emergency braking should become mandatory, feds... by mathieuh on Friday June 02, 2023 @03:01AM (#36161983)
I do a lot of cycling and it's amazing how much more aware you are when any minor bump is going to cause you injury. I've avoided accidents multiple seconds in advance because something about the way someone was driving made me nervous, it's like you get a sixth sense.
Re:Automatic emergency braking should become mandatory, feds... by andbberger on Friday June 02, 2023 @05:16AM (#36162934)
visibility is also dramatically better on a bike
Re:Automatic emergency braking should become mandatory, feds... by CalRobert on Friday June 02, 2023 @07:38AM (#36163820)
Riding a bike (motorcycle or bicycle) should be mandatory for learning to drive a car.
Re:Automatic emergency braking should become mandatory, feds... by shortcake27 on Friday June 02, 2023 @03:38AM (#36162240)
Every person on the planet believes they’re an above average driver. No one thinks they need these types of safety features in their car because they’re a safe driver and the problem is every other driver.

It terrifies me that people are so oblivious to their own flaws that they would willingly disable features such as AEB if they could. I’m extremely thankful for regulations that prevent such life-saving safety features from being disabled.

Re:Automatic emergency braking should become mandatory, feds... by tpxl on Friday June 02, 2023 @04:50AM (#36162785)
An average person has 3-4 car crashes in a lifetime. Having 1 minor accident in 40 years of driving is above average.

The only time I ever came close to having a crash is when lane assist tried to drive in the dividers on a highway with construction going on, so lane assist is the first to go in a new car.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @09:54AM (#36165097)
The average person also has their wrecks at the beginning and end of their driving. Having 1 while in late 50s to 60s isn't that unlikely, either. And sets you on the average track.
Re:Automatic emergency braking should become mandatory, feds... by JohnFen on Friday June 02, 2023 @04:57PM (#36170650)
> Every person on the planet believes they’re an above average driver

Not everyone. I don't think I'm an above average driver at all.

Re:Automatic emergency braking should become mandatory, feds... by sebzim4500 on Friday June 02, 2023 @09:22AM (#36164705)
Even if you would rather not have the feature in your car, wouldn't you rather the idiot about to hit you had it in his?

Unless you are proposing that they should require it in everyone's cars except yorus.

Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Thursday June 01, 2023 @10:25PM (#36160102)
> If the number of crashes goes down, contrived scenarios don't really impact things.

Yes they do impact things.

Consider a pill that, given to a wide population of test subjects, reduces heart attacks by 20%. That's great! But when you look at the data more closely, it strongly reduces the risk for people older than 40, and it increases the risk for people under 40. Should you prescribe that pill to everyone at risk of heart attack? Of course not.

Does AEB have a pattern like this? Who knows! Someone should test or cite a good test!

Re:Automatic emergency braking should become mandatory, feds... by taeric on Thursday June 01, 2023 @10:53PM (#36160293)
TFA links a meta analysis. With a 38% impact, that is going to be tough to argue against. So... Consider it cited, but you aren't looking?
Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Thursday June 01, 2023 @10:58PM (#36160323)
You're not listening. The 38% number can be true and there can be particular groups that are hurt more than helped. Nobody is trying to "argue against" the 38% number.
Re:Automatic emergency braking should become mandatory, feds... by taeric on Thursday June 01, 2023 @11:03PM (#36160368)
In a cost benefit, if the number drops 38%, you are going to have to work to show it isn't worth it. What would the number have to be?

Can they make the system even better by finding cases it didn't help? Almost certainly. Progress isn't a straight line, but increases are increases.

Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Thursday June 01, 2023 @11:07PM (#36160404)
> In a cost benefit, if the number drops 38%, you are going to have to work to show it isn't worth it. What would the number have to be?

Where did anyone say "isn't worth it"? The sentence I see is "The problem with numbers is that they don't tell the whole story."

Though in a more general sense, if someone does invent a system that has strong average safety gains, but makes the majority of people less safe... that's a hard sell.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @09:33AM (#36164835)
Fair, if you are just pushing that we need to keep looking at the numbers and to be aware of some ways it can go bad, fine. I took the topic here to be that these studies were bad. In a known and showable way.
Re:Automatic emergency braking should become mandatory, feds... by aposticknit on Friday June 02, 2023 @03:27AM (#36162155)
It isn't a binary choice, you can disable the function for situations it's not suited for. Nothing should be forcing us to enable harmful scenarios just because.
Re:Automatic emergency braking should become mandatory, feds... by tm-guimaraes on Friday June 02, 2023 @06:26AM (#36163363)
well, the law explicitly says mandatory. Defaults tend to stick.
Re:Automatic emergency braking should become mandatory, feds... by darkerside on Friday June 02, 2023 @08:06AM (#36164016)
Respectfully, you're taking an extremely naive stance to a topic where others are trying to bring nuance. I think if you listen carefully, you'd learn something that will help you not just on this topic but in your life.

Logical fallacies like the base rate fallacy are real, and they fool all of us frequently, myself included.

https://en.m.wikipedia.org/wiki/Base_rate_fallacy

Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @09:37AM (#36164873)
Bringing nuance is fine, but it is also an easy stalling tactic in progress. Clear improvements in safety are shown in the studies linked here. From an organization that has shown remarkable progress in safety over the years. And has been beset with such "nuance" since the beginning.

Literally the same arguments were and are made against seat belts. Often. And is why I am not too willing to give way here.

Now, if you are just saying, "I hope they keep their eyes on the data and are willing to keep improving," great. I agree. If you are trying to angle it that this is not a safety improvement, I will loudly disagree.

Re:Automatic emergency braking should become mandatory, feds... by darkerside on Saturday June 03, 2023 @02:04PM (#36178956)
I think it is probably overall a safety improvement, and I think many of the arguments about losing control of your car are a bit overblown. But, there's something to them, and it rubs me the wrong way to ignore and dismiss those you disagree with. It's too easy to characterize a position you don't agree with as one that is operating in bad faith or ignorance.
Re:Automatic emergency braking should become mandatory, feds... by ramblenode on Thursday June 01, 2023 @10:50PM (#36160274)
> The scenarios and questions you ask are easy to explore in the data.

This sounds like the beginnings of the McNamara fallacy: that there is some abstract "data" where all the relevant variables can be explored to decide the best course of action. The reason it's a fallacy is that data is itself only a reflection of conscientious decisions about what to measure and how to measure, and these are invariably limited to what we already appreciate and understand, not accounting for the things we don't know how to measure and don't know we should be measuring.

To be more concrete, let's say we follow your suggestion and focus on crashes. Maybe it's found that automatic breaking reduces the number of crashes so it's mandated. But maybe automatic breaking also increases the likelihood that a crash is deadly in some sub-population like pedestrians, construction workers, and motorcyclists. So overall we see crashes decline because a large number of minor crashes are averted but we also see deadly crashes increase because pedestrians, construction workers, and motorcyclists are killed more frequently.

So data isn't a free lunch. Every decision about what to measure and what to optimize involves some prior contextual understanding. A misunderstanding of the context means the data will misrepresent some aspect of the problem and you'll overoptimize yourself into a local maximum.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Thursday June 01, 2023 @10:58PM (#36160328)
Again, you are contriving bullshit to scare folks. And you didn't look at the studies. 38% decrease in accidents along with decrease in fatalities. In the data. For the worries you are sprouting, the data would have to look very different.
Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Thursday June 01, 2023 @11:04PM (#36160377)
It's not "contriving bullshit" to give some examples of how a single average number could be misleading, clearly labeled as hypotheticals.
Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @09:38AM (#36164886)
It is literally the definition of FUD here, though. These aren't things that have happened. And the data is ridiculously clear on progress. To paint these doubts is pretty much only to spread fear and uncertainty.
Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Friday June 02, 2023 @01:14PM (#36167959)
It's not FUD, they're not stating it as a fact, they're asking for an analysis of AEB in lots of different situations and not just overall.
Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @04:42PM (#36170495)
That is how many FUD tactics are done. It is a rhetorical trick to try and maintain an exit...
Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Friday June 02, 2023 @04:54PM (#36170616)
Yes, but sharing a characteristic with FUD is not enough to make something FUD. It's a realistic concern.

Someone else mentioned airbags. Airbags are great overall but increase danger for some people, and that's without obvious signs of anything being wrong.

With AEB we know it makes dangerous mistakes in significant amounts. So we very much should analyze different implementations under different kinds of weather, road, and driving style.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @06:16PM (#36171512)
We don't know it makes dangerous mistakes. Randos on the internet assert that. The data shows fairly convincing evidence is reduces wrecks.

Is it a new behavior and jarring when engaged? Certainly. Should we keep watching the data for problems? Certainly. Should folks report all problems so that they are tracked? Certainly.

Do most people actually have trouble driving safely? Despite their insistent view of how great they are at driving? ...

Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Friday June 02, 2023 @06:22PM (#36171574)
Do I need to go find dashcams? We know it makes dangerous mistakes. Come on.
Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @07:09PM (#36171997)
This is not one I will cede without evidence, so yeah. With the amusing extra burden that I have yet to know a safe driver that used a dash camera.

I have been in a car where the alert went off that it was engaging aeb. The driver was far too close to the car in front of us...

Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Friday June 02, 2023 @09:21PM (#36172775)
Let's see, what can I find on youtube in a couple minutes of searching. In increasing order of wrongness:

https://www.youtube.com/watch?v=BLRRBHNjCn4 There's a car that it's reasonable to worry about, but it was clearly braking and almost stopped by the time AEB kicked in, and AEB kept going as that car went to zero.

https://www.youtube.com/watch?v=TO6tJnM_HSs Adaptive cruise was already in control and working fine.

https://www.youtube.com/watch?v=hCk6yrN453c Absolutely nothing in front.

And whatever happened here probably counts: https://theintercept.com/2023/01/10/tesla-crash-footage-auto...

Re:Automatic emergency braking should become mandatory, feds... by aposticknit on Friday June 02, 2023 @03:25AM (#36162142)
I think they have a great point though, accurate measurement of the types of incidents is just as important if not more than the total.
Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @09:39AM (#36164901)
This conjures the fear that the agency in question is bad at this. Do you have evidence that they are? Can it happen? Yes. We could also have it so that no wrecks from minorities are counted, such that we are blind to how they are impacted. Would be terrible. No evidence that that has happened.
Re:Automatic emergency braking should become mandatory, feds... by ramblenode on Friday June 02, 2023 @06:56PM (#36171904)
> This conjures the fear that the agency in question is bad at this. Do you have evidence that they are?

Yes. This was my movivation for questioning the "data says" logic. The NHTSA has made decisions based on data that were poor decisions because they misunderstood the problem domain and became overly reliant on specific metrics. Here is a copy-paste of an earlier comment in this thread:

--

> the NHTSA is a pretty cautious organization, and they like numbers.

They may be cautious but they're not necessarily smart. Their vehicle safety ratings only measure the safety of occupants in that vehicle. Result? An arms race where cars keep getting bigger, heavier, and taller to do better in crash tests against bigger, heavier, and taller cars. These "safer" vehicles are now more deadly to everyone else, especially pedestrians and bicyclists.

McNamara fallacy in action.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @07:14PM (#36172039)
I'm at against bigger cars as you can be. Literally biking to places when I can. I am not clear that this is the nhtsa's fault.

That said, I could cede this point if you can show evidence of it in these studies. The org is a bunch of people, so I grant they could make mistakes. Without specific concerns, this is the definition of fud. You aren't giving criticism of these studies and actions, but seeding doubt on their data.

Re:Automatic emergency braking should become mandatory, feds... by NoMoreNicksLeft on Friday June 02, 2023 @01:57AM (#36161577)
The confusion here is that some people realize they aren't "average". That is, while some policy or another is good on the whole, it can also be bad for them personally. For them, the chance of a wreck can actually increase. You're demanding that they sacrifice themselves to save imbeciles who probably shouldn't be allowed to drive anyway.

For such people, these policies suck. And it's strange that there are those that demand they either be happy about it, or at least be quiet about it.

Re:Automatic emergency braking should become mandatory, feds... by taeric on Friday June 02, 2023 @09:56AM (#36165137)
Anyone that frames this as a sacrifice is an entitled person. Same as folks that argued against seat belts.
Re:Automatic emergency braking should become mandatory, feds... by mikrotikker on Friday June 02, 2023 @08:18PM (#36172443)
The number of crashes will go up because of this "safety" feature. And then we'll be stuck with this "safety" feature for decades till the govt gets their act together to undo what they did.

I'll keep my 30yo car with no computers as long as I can thank you very much.

Re:Automatic emergency braking should become mandatory, feds... by tqi on Thursday June 01, 2023 @08:09PM (#36159200)
That's true of basically any change isn't it? Even seat belts conceivably could result in some very small increase in the chance of death as a result of it being harder to escape a vehicle. Obviously the benefits far outweigh the risk, but then we are just arguing over where to draw the line.
Re:Automatic emergency braking should become mandatory, feds... by jojobas on Thursday June 01, 2023 @09:08PM (#36159563)
They way you crash in terms of whether your seatbelt helps or harms doesn't depend on your life choices. Features likely benefiting drunk and distracted drivers and likely hurting aware ones are different.
Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Thursday June 01, 2023 @10:18PM (#36160059)
I think you missed their point. It's not that most situations are improved and some get worse, it's that those situations might be unevenly distributed among drivers.

A seat belt is basically the same for everyone. It makes things safer when you look at all drivers, and it makes things safer for just about any subgroup of drivers.

But a buggy AEB might not fit that pattern. Imagine a system that reduces crashes by half, but then adds an extra X crashes per million miles. If someone's unassisted crash rate is 5X, then this system reduces it to 3.5X and is a great help. If someone's unassisted crash rate is .5X, then this system increases their crash rate to 1.25X and is a terrible trade.

Re:Automatic emergency braking should become mandatory, feds... by tqi on Thursday June 01, 2023 @10:40PM (#36160199)
> it's that those situations might be unevenly distributed among drivers.

I think that may be true in all cases - for example seat belts and airbags requirements may affect people differently depending on height and weight?

Re:Automatic emergency braking should become mandatory, feds... by Dylan16807 on Thursday June 01, 2023 @10:57PM (#36160314)
Well specifically the idea is that it's so uneven it might increase the danger for certain groups, and seatbelts are pretty good overall. But bringing up airbags is a great example. If you're short enough (or possibly if you're tall enough), a standard airbag is more dangerous than nothing at all.
Re:Automatic emergency braking should become mandatory, feds... by CJefferson on Friday June 02, 2023 @01:36AM (#36161429)
Your claim seems to be the group who are not helped are "good drivers"? ... except that doesn't feel like a well-defined group to me, and also is a group that almost everyone would say that they are in.
Re:Automatic emergency braking should become mandatory, feds... by HPsquared on Friday June 02, 2023 @05:56AM (#36163178)
Insurance companies have a pretty good idea of who the "good" and "bad" drivers are. It's a question of statistics.
Re:Automatic emergency braking should become mandatory, feds... by ethanbond on Thursday June 01, 2023 @08:06PM (#36159181)
I’d imagine this is exactly the sort of analysis the powers NHTSA’s recommendations. They collect huge amounts of data on this stuff.
Re:Automatic emergency braking should become mandatory, feds... by greesil on Thursday June 01, 2023 @09:46PM (#36159870)
As someone who does ML for a living I can definitely say that false positive data from the field can significantly improve the experience for those 1000. That is what should be standardized if we wanted to see systems that work for everyone.
Re:Automatic emergency braking should become mandatory, feds... by JohnFen on Thursday June 01, 2023 @07:45PM (#36159007)
I agree.

I also agree with this:

> If the government wants to immediately improve car safety they should outlaw touchscreens instead.

Re:Automatic emergency braking should become mandatory, feds... by notatoad on Thursday June 01, 2023 @07:47PM (#36159015)
i also hate touchscreens in cars, but that's not an either/or situation with AEB
Re:Automatic emergency braking should become mandatory, feds... by vkou on Thursday June 01, 2023 @07:52PM (#36159056)
It sounds like they should do both, then?
Re:Automatic emergency braking should become mandatory, feds... by josefx on Friday June 02, 2023 @05:30AM (#36163018)
Removing distractions like poor user interfaces would probably overlap with the improvements from emergency braking. So if you want to be throughout you would have to check if they still make sense with the other changes in place.
Re:Automatic emergency braking should become mandatory, feds... by JohnFen on Friday June 02, 2023 @10:59AM (#36166033)
That's what I was saying, yes.
Re:Automatic emergency braking should become mandatory, feds... by rad_gruchalski on Thursday June 01, 2023 @08:28PM (#36159314)
> but i'd rather experience that

I experienced it multiple times and not even once it triggered in a correct situation. Usually a weird angle on a t-junction triggers it unnecessarily.

Re:Automatic emergency braking should become mandatory, feds... by peteradio on Thursday June 01, 2023 @07:55PM (#36159081)
360 deaths is noise.
Re:Automatic emergency braking should become mandatory, feds... by hallway_monitor on Thursday June 01, 2023 @08:33PM (#36159339)
Exactly. It's 0.92% of the 38,000 car crash deaths in the US annually. I agree, this is noise and honestly it doesn't make sense the NHTSA would even consider a mandatory "safety" feature like this for that small of an expected change. Personally, I will not be purchasing a car with this feature until I'm forced to.
Re:Automatic emergency braking should become mandatory, feds... by AlotOfReading on Thursday June 01, 2023 @11:55PM (#36160822)
Feel free to look at the numbers in the PRIA [1]. Those 360 deaths are a significant reduction in fatalities from baseline in the types of collisions they expect to be impacted by this rulemaking. That baseline itself assumes some 65% of new vehicles will come with compliant AEB systems regardless of this rulemaking.

[1] https://www.regulations.gov/document/NHTSA-2023-0021-0004

Re:Automatic emergency braking should become mandatory, feds... by ethanbond on Thursday June 01, 2023 @08:08PM (#36159190)
Was that determined by looking at the statistics or is this just your gut-reaction?
Re:Automatic emergency braking should become mandatory, feds... by warkdarrior on Thursday June 01, 2023 @08:26PM (#36159308)
I literally do not care about 360 deaths. Now if we get to 361 deaths, I am concerned and will raise my pitchfork.
Re:Automatic emergency braking should become mandatory, feds... by ethanbond on Thursday June 01, 2023 @08:54PM (#36159478)
Another interesting question is how many of the other 24,000 crashes were serious. And how many additional crashes wouldn’t have been avoided but would have had a lot of kinetic energy removed before impact.
Re:Automatic emergency braking should become mandatory, feds... by peteradio on Thursday June 01, 2023 @08:54PM (#36159477)
>>> math.sqrt(42939.0)

207.2172772719495

Not quite pure statistical noise but close.

Re:Automatic emergency braking should become mandatory, feds... by loeg on Thursday June 01, 2023 @09:05PM (#36159550)
I agree, but... false positive automatic braking can cause severe injury, too, though. And I worry that that is just harder to measure.
Re:Automatic emergency braking should become mandatory, feds... by ceejayoz on Thursday June 01, 2023 @09:38PM (#36159824)
The article says:

> A metanalysis in 2015 found a 38 percent decrease in collisions for vehicles that utilized such a system, for instance.

Barring massive fuckups in methodology, that should account for false positives that cause an accident. The number of non-collision severe injuries (are we theorizing folks get their head banged against something when it brakes heavily?) is likely to be pretty small versus that 38% stat.

Re:Automatic emergency braking should become mandatory, feds... by loeg on Thursday June 01, 2023 @09:48PM (#36159882)
This is a pretty big handwave:

> The number of non-collision severe injuries (are we theorizing folks get their head banged against something when it brakes heavily?) is likely to be pretty small

(People can be injured directly by the seatbelt, and there's also whiplash to consider.)

Re:Automatic emergency braking should become mandatory, feds... by ceejayoz on Thursday June 01, 2023 @09:52PM (#36159913)
> People can be injured directly by the seatbelt, and there's also whiplash to consider.

I don't doubt it's possible, just like it's possible for a seatbelt to trap you in a burning car... but common enough to offset a 38% drop in crashes? I severely doubt it.

If someone can demonstrate that people driving these cars have a dramatically increased incidence of whiplash or seatbelt injuries, by all means, but I'm comfortable saying the burden of proof is on them there.

Re:Automatic emergency braking should become mandatory, feds... by mhb on Thursday June 01, 2023 @09:29PM (#36159754)
And the actual numbers should include the opportunity cost (in lives saved or QALYs, if you like) of the increased price of vehicles with these systems. Could that money have been spent on smoke detectors or healthier food or ?
Re:Automatic emergency braking should become mandatory, feds... by williamcotton on Friday June 02, 2023 @08:00AM (#36163971)
National Highway Traffic Safety Administration
Re:Automatic emergency braking should become mandatory, feds... by mhb on Friday June 02, 2023 @02:37PM (#36169030)
What's your point?

On Wednesday, the National Highway Traffic Safety Administration issued a notice of proposed rulemaking that would see automatic emergency braking become a standard feature on all new light passenger vehicles.

Re:Automatic emergency braking should become mandatory, feds... by williamcotton on Friday June 02, 2023 @04:00PM (#36170024)
mhb said:

And the actual numbers should include the opportunity cost (in lives saved or QALYs, if you like) of the increased price of vehicles with these systems. Could that money have been spent on smoke detectors or healthier food or ?

In response I said:

National Highway Traffic Safety Administration

Then mhb said:

What's your point?

Can you explain what my point was to mhb?

ChatGPT:

It seems like you're suggesting that the responsibility and scope of the National Highway Traffic Safety Administration (NHTSA) is primarily focused on improving safety on the roads, specifically through regulations related to vehicles, rather than other broader public health initiatives like smoke detectors or promoting healthier food.

Your comment may imply that while considering the opportunity cost is a valid point for an overall public health or policy perspective, it may not be directly relevant to the mission and function of the NHTSA. The NHTSA's mandate is to ensure the safety of vehicles and roads, so they would prioritize improvements and regulations in that area, even if those funds might have a higher impact if spent elsewhere from a wider public health perspective.

In other words, the comment might suggest that each organization has its own scope and priorities, and while we can consider overall opportunity costs, we also need to consider the specific roles and responsibilities of different organizations. However, without more context, this is just one possible interpretation.

Re:Automatic emergency braking should become mandatory, feds... by mhb on Friday June 02, 2023 @05:25PM (#36170949)
Yeah. Duh. Maybe if you included, in your prompt, the NHTSA quote that I quoted, ChatGPT might have been more helpful to you. Viz: On Wednesday, the National Highway Traffic Safety Administration issued a notice of proposed rulemaking that would see automatic emergency braking become a standard feature on all new light passenger vehicles.

That point being: maybe NHTSA's advocacy of a requirement for all new vehicles is beyond the scope of its mission and it should confine itself to providing information to the policy makers who might possibly understand the tradeoffs.

Re:Automatic emergency braking should become mandatory, feds... by ramblenode on Thursday June 01, 2023 @10:19PM (#36160071)
> the NHTSA is a pretty cautious organization, and they like numbers.

They may be cautious but they're not necessarily smart. Their vehicle safety ratings only measure the safety of occupants in that vehicle. Result? An arms race where cars keep getting bigger, heavier, and taller to do better in crash tests against bigger, heavier, and taller cars. These "safer" vehicles are now more deadly to everyone else, especially pedestrians and bicyclists.

McNamara fallacy in action.

Re:Automatic emergency braking should become mandatory, feds... by HWR_14 on Friday June 02, 2023 @07:30AM (#36163759)
But they didn't study anything real world. They looked at all rear-end collisions, assumed that a percentage would be prevented and did the math to result in the 24000/360 numbers. No analysis of other affects (like sudden stops causing crashes from the cars behind them). No extrapolating from measured data.
Re:Automatic emergency braking should become mandatory, feds... by ceejayoz on Friday June 02, 2023 @09:06AM (#36164541)
> No analysis of other affects (like sudden stops causing crashes from the cars behind them).

At least part of that effect will show up in these vehicles being rear-ended themselves (as they're exhibiting that exact sudden-stop behavior), and that sort of accident should be reduced if all cars come with AEB.

You'll never be able to wipe out all variables in this sort of study, but I don't think the methodology's as flawed as you're asserting.

Re:Automatic emergency braking should become mandatory, feds... by HWR_14 on Friday June 02, 2023 @12:47PM (#36167519)
It's fair that you can never wipe out all variables. However, a lot of people (especially taeric) were dismissing any attempt to discuss if other aspects were important as "the NHTSA has data and you only have conjecture."

While the costs of phantom breaking are decreased if everyone has AEB, I don't think this makes the roads safer for me unless I want to buy a newer vehicle and I don't want to have to do that.

Re:Automatic emergency braking should become mandatory, feds... by ak217 on Thursday June 01, 2023 @07:54PM (#36159066)
I've driven hundreds of thousands of miles in cars of 3 makes (Mazda, Subaru, Nissan) with AEB systems and they never once had a false activation, while the feature did save me from several serious accidents. The Nissan is also nice enough to warn early so I can react before the AEB kicks in.

Properly implemented AEB is an essential safety feature that saves lives.

Re:Automatic emergency braking should become mandatory, feds... by dorfsmay on Thursday June 01, 2023 @08:01PM (#36159147)
Are you talking about emergency braking or lane assist?

We've disabled lane assist on our car as it seems to always take the wrong action, but we've never had an issue with the emergency brake which is the subject of the article.

Re:Automatic emergency braking should become mandatory, feds... by rad_gruchalski on Thursday June 01, 2023 @08:25PM (#36159297)
Also the damn side collision avoidance which is active for way too long post-overtake.
Re:Automatic emergency braking should become mandatory, feds... by jquery on Thursday June 01, 2023 @08:39PM (#36159367)
* * *
Re:Automatic emergency braking should become mandatory, feds... by solfox on Thursday June 01, 2023 @08:46PM (#36159423)
My MB van also has similar serious issues with buggy auto-braking. Once, while driving head-on into a bright sun, it decided it was time to apply full brakes while driving highway speeds on a busy highway, in a vehicle with a GVWR of around 9,500 lbs. That wasn't fun and could have easily caused an accident involving multiple cars.

My Tesla, which is probably the leader here, regularly makes mistakes - though never really to the point of forcing braking. Often it will warn me on my narrow street of objects like parked cars it thinks I will hit, but it seems a little more polished than MB.

If regulators want to force this on all car manufacturers, they really need to also mandate certain tests and features - plus OTA updates to recall any bugs... My guess is that most car makers just don't have the workforce to develop these features, so forcing them to roll them out will mean even worse bugs!

Re:Automatic emergency braking should become mandatory, feds... by midoridensha on Thursday June 01, 2023 @09:37PM (#36159815)
>they really need to also mandate certain tests and features - plus OTA updates to recall any bugs

OTA updates for braking systems will result in hackers wreaking havoc. The security implications of this are enormous; it's like putting your country's nuclear reactors on the internet.

Updates should only be done in-person at the dealership, for free.

Re:Automatic emergency braking should become mandatory, feds... by HPsquared on Friday June 02, 2023 @06:18AM (#36163310)
They would need to mandate certain security requirements then.

So the rule needs a rule to fix it, which needs another rule to fix that, and so on.

Re:Automatic emergency braking should become mandatory, feds... by tempestn on Thursday June 01, 2023 @08:48PM (#36159439)
Agreed here too. Pretty much all my experiences with these kinds of features have been poor. I turned off the emergency breaking on our Tesla after it slammed on the brakes for no reason on the highway a couple of times. Could easily cause someone to rear-end you. I also recall a Kia I rented once that had automatic lane keep assist and blind spot warnings. The blind spot warning was so sensitive that it would loudly beep at you if there was another vehicle anywhere near you in the other lane when you put your turn signal on. Not helpful, and quite distracting. The lane keep assist was worse, because the way it pulled on the wheel any time you approached the edge of a lane (which it turns out you do often in the course of regular driving for all kinds of reasons - another car crowding you, giving room to a cyclist, taking a smoother line through a corner, etc.) felt very much like losing traction. It was quite disconcerting, and I could see it causing someone to overcorrect and lose control. And to paraphrase Matt Farah, if you need assistance to keep in your lane, you shouldn't be driving.

All that said, I do like the autosteer on the Tesla, with the caveat that you need to treat it like cruise control, NOT like "autopilot". And I'll pretty much only use it on divided highways. In other situations its insistence in sticking to the dead center of the lane can be disconcerting at times (like the ones I listed above!)

Re:Automatic emergency braking should become mandatory, feds... by eternityforest on Thursday June 01, 2023 @09:17PM (#36159646)
Do you have experience with non-tesla autobrake? Doesn't Tesla have a bunch of "We don't need radars, cameras only" stuff holding back their capability?
Re:Automatic emergency braking should become mandatory, feds... by toweriu34234 on Thursday June 01, 2023 @08:55PM (#36159488)
Given the world-wide obsession with vice-like control of 'citizens' (subjects?) by the state apparatus, the policy will likely go the opposite way.

Pretty sure our 'democratically elected' representatives are working on a plan to outlaw anything that can't be remotely controlled and shut down at the mere thought of mutiny. Canada's trucker strike comes to mind.

Re:Automatic emergency braking should become mandatory, feds... by jojobas on Thursday June 01, 2023 @09:09PM (#36159580)
Add to that the ability to stop and rob cars with a roll of foil. Thanks, but no thanks.
Re:Automatic emergency braking should become mandatory, feds... by autoexec on Friday June 02, 2023 @03:58AM (#36162389)
How would you stop a car with a roll of foil?
Re:Automatic emergency braking should become mandatory, feds... by panny on Thursday June 01, 2023 @09:18PM (#36159655)
I'm so glad this is the top comment. Ghost braking is a far worse problem.
Re:Automatic emergency braking should become mandatory, feds... by graycat on Thursday June 01, 2023 @09:50PM (#36159896)
> Now I drive a 27 year old car that has none of these 'features'. It does what I tell it to and when I tell it to, it doesn't phone home, and has no touch screen, but old fashioned buttons.

I second your motion!!!! I was happy with my 1986 Chevy S-10 Blazer until it was badly rusted out by winter road salt.

Now I have a 2001 GMC Yukon. I prefer the Blazer since the Yukon has too many attempts at automation and is too big. But apparently the new cars have so much in automation that they are to be avoided, and cars of the future promise to be worse still.

Re:Automatic emergency braking should become mandatory, feds... by jaredhallen on Thursday June 01, 2023 @09:55PM (#36159930)
There are good points here on both sides. I'm in your camp, personally. I'll probably always drive older cars, because that's just my preference, for many reasons. Maybe the answer is to require the feature on new vehicles, but also have the option to disable it. Most drivers probably wouldn't, but those that feel strongly about it would have the choice.
Re:Automatic emergency braking should become mandatory, feds... by elif on Thursday June 01, 2023 @10:08PM (#36159994)
If suddenly braking causes an accident it's because someone was not following at an appropriate distance. You should always allow space for unforseen hazards. It's actually the law.

If both cars have AEB even that unsafe condition becomes a non-issue.

Just because humans have adjusted to regularly driving in an unsafe and illegal manner does not make it the safest way to use roads.

Re:Automatic emergency braking should become mandatory, feds... by 2h on Thursday June 01, 2023 @10:16PM (#36160045)
Re:Automatic emergency braking should become mandatory, feds... by ryandvm on Thursday June 01, 2023 @11:13PM (#36160441)
Eh, that's great for you (according to you), but for the millions of folks that are driving around staring at their phones, I am beyond thankful for this technology.

I've been driving a Honda with the all the safety assists for several years and while it does do the occasional erroneous "you need to brake" pre-warning, I've never had it brake unnecessarily.

Anecdotes aside, I'm fairly certain automatic braking is a net reducer of accidents.

Re:Automatic emergency braking should become mandatory, feds... by aio2 on Friday June 02, 2023 @01:46PM (#36168379)
May I ask why the respnsibility falls on the car instead of the driver on the phone in the first paragraph?

Just like you are responsible if you used a gun, you are responsible on how you drive a car.

Re:Automatic emergency braking should become mandatory, feds... by ryandvm on Friday June 02, 2023 @02:31PM (#36168951)
Because, like guns, it's obvious that the despite the fact that the actor _should_ be responsible, the consequences for failure to do so fall on everyone else.

If my car has been destroyed by the driver behind me because they were looking at their phone, it's little consolation that they shouldn't have.

Re:Automatic emergency braking should become mandatory, feds... by alvah on Friday June 02, 2023 @12:43AM (#36161145)
Same here, in the last 18 months 2 different VAG cars have hauled the anchors on for no reason at all with me driving. Fortunately, I wasn't in traffic, but both cases would absoulutely have caused an unnecessary crash if there had been a car behind me. This technology will be great when it's ready, but the false positive detection rate is massively higher than would be acceptable.
Re:Automatic emergency braking should become mandatory, feds... by fennecfoxy on Friday June 02, 2023 @06:10AM (#36163266)
Automakers are also terrible at writing software.

But I do think these safety features are important if implemented correctly. I think the crux of the issue is: when someone _is_ paying attention, safety measures feel like they overreact and get in the way of subtle human reactions to things happening. If the driver is _not_ paying proper attention, then the safety systems are the only thing that react in time.

I feel like this requirement is important, but requires better software, including lessening the impact of safety systems engaging when the drive has been actively steering/accelerating/braking during a period of time, making it obvious that they are indeed paying attention. But there are plenty of drivers who pay almost no attention at all, many people go into auto-mode when driving and aren't ashamed of it.

I've almost been run over by drivers who have been directly looking at me before, then sudden braking when their eyes have stopped glazing over.

Re:Automatic emergency braking should become mandatory, feds... by nvarsj on Friday June 02, 2023 @06:23AM (#36163350)
Oh yes, I tried a Honda E for a few months and the emergency brake system was incredibly liberal. I live in a city with lots of parked cars and unusual road dips/bumps. There was a turn into my kid's school road that would emergency brake about 20% of the time whenever I entered it. I almost got rear ended a couple times and it scared the crap out of me.

On the other hand, maybe the benefits outweigh this drawback? Pedestrians get hit all the times by cars where drivers aren't paying attention (looking at their phone, etc.). So for the general population, it is probably a net positive.

Re:Automatic emergency braking should become mandatory, feds... by williamcotton on Friday June 02, 2023 @07:55AM (#36163941)
I want measurements like fatalities per 100 million miles driven to guide this conversation because there are so many emotionally driven reactions to Elon Musk and AI/ML that I can’t help but think that comments are motivated by things other than human safety!

That being said, I do think that touch screens are a terrible design decision on almost all devices.

Re:Automatic emergency braking should become mandatory, feds... by _trampeltier on Friday June 02, 2023 @08:45AM (#36164336)
2 years ago, a brand new Audi (rental) tryed tro chrash me several times into tunnel walls. The car suddenly tryed always a hard right turn.
Re:Automatic emergency braking should become mandatory, feds... by Perepiska on Friday June 02, 2023 @08:48AM (#36164363)
My wife owns a Nissan Qashqai. One day she complained that car started to brake on doing zip merge and this is dangerous on highways. The root of problem was combined back light with stop signal and blinker. Wires to stop signal and blinker suddenly soldered together and there was some current on stop signal wire on turning blinker on. Car's computer decided that brake switch near braking pedal is broken and started to brake. Fixed by cutting one of wires and using new wire around spoiled point.
Re:Automatic emergency braking should become mandatory, feds... by albrewer on Friday June 02, 2023 @10:46AM (#36165815)
I had mine (2018 VW Golf GTI) trigger when driving really fast on a very hilly road. Headed into a dip, the braking triggered at 70mph. Nearly gave me a heart attack.
Re:Automatic emergency braking should become mandatory, feds... by PaulHoule on Friday June 02, 2023 @11:47AM (#36166733)
My son just got a job outside the house. He hated the looks of newer cars and with the current market a Honda Fit with 100,000 miles cost about as much as spent our current fit which was 30,000 when we got it. (Dealer had excuse why they didn’t have any new ones.)

We found a 1996 Buick Park Avenue for less than $5k and keeping it running might be an adventure in maintaining American cars but boy is it a sweet car and it gets 29 mpg on the highway which is not bad at all for a large car.