3 ms·
I've noticed the same thing driving my Chrysler Pacifica, which has lane keeping and adaptive cruise (with FCW). But it's not called "autopilot", and it deactiv
by organsnyder 7y ago
I've noticed the same thing driving my Chrysler Pacifica, which has lane keeping and adaptive cruise (with FCW). But it's not called "autopilot", and it deactivates if it detects that my hands are off the wheel.
- toomuchtodo 7y agoModel S and X owner here. Autopilot will nag you after so many seconds (depending on vehicle speed and autopilot path planning confidence) if it doesn’t detect steering wheel torque, and if you ignore the nags, it brings the vehicle to a stop safely with the hazards on. Car and Driver tested AEB in several vehicles (Tesla, Toyota, Subaru) and they are all pretty equally bad at it. Figuring out if matter in front of you, while traveling at speed, poses a life critical hazard is hard! It’s better than no AEB, but don’t rely on it entirely or you’re going to end up maimed or dead. As the driver, you are still the final responsible party.
- kevingadd 7y agoHow do you reconcile this with the claims in the accident report that the hands-off alert intervals are measured in minutes for the accident scenario? Quoted here with link to full source: https://twitter.com/vogon/status/1169358625220882432 https://twitter.com/vogon/status/1169358625220882432 Visual indicator after 2 minutes of no detected driver-applied torque to the steering wheel (apparently because they only detect torque - i.e. turning/steering motions - and not pressure?)
- toomuchtodo 7y agoI can’t speak to their vehicle, but we run the latest software revisions on both of ours (both 2018 builds, Autopilot hardware version 2.5), and nag delay has never been more than 10-15 seconds apart if I’m not applying sufficient torque. I have not experienced nags taking a minute to be realized (even in rush hour traffic with no curves and slow speeds). The safety system is robust IMHO. If I push the accelerator pedal while autopilot is running, immediate nag. Running at 89 mph (max speed before Autopilot locks you out for the duration of the drive due to too high of a speed)? Nags every 5-10 seconds. It’s not perfect by any means, but it also expects a responsible, aware driver behind the wheel.
- kwhitefoot 7y ago>hands-off alert intervals are measured in minutes for the accident scenario Since January 2018 there have been software updates that reduce the time that the car will allow you to not signal to it that you are paying attention. You now have to apply a little turning force to the wheel much more often than before.