Whilst some may joke about an EV needing to be turned off and on again like a computer to fix it, there's also a lot of computing in all cars these days so that's going to be the same (although to a slightly lesser amount for an ICE car) in all new cars.
Automated systems in cars have a lot to answer for.
As retirees, my wife and I have managed very well with one car for some years, supplementing our car use with our free bus passes. Also, with my love for walking, I’ve been happy to walk two miles (each way, along very quiet country lanes) to use our nearest rail station on many occasions. However, here’s the thing about automated car systems.
During 2025 we inherited my mother’s 12 year old Fiat Panda when, after many months of trying and numerous scare stories involving near misses, we (plus friends and other family members) finally persuaded her that her driving was no longer safe. We’ve since used it many times just because it’s there, and also so that my mother feels that it is being valued, however it had an issue.
The engine management light had been coming on intermittently, eventually leading to complete loss of power, but after stopping and re-starting the engine, it ran perfectly again for a good few more miles. Our local garage found it difficult to diagnose the fault, and eventually replaced the electrics for the warning system, which actually cleared the problem.
The conclusion was that the car and the engine were fine, it was simply the faulty warning system which was causing the problem, not the car itself. So it’s a long way from happening just to newer and high end cars with complex automatic systems, our Fiat Panda at 12 years old proves the point.
So when it comes to questions about relying on automated systems to slow down or stop when traffic requires it, it would be foolish to depend on the in-car systems, and yet many people seem to. Electric cars have many plus points, but they have many shortcomings too, not least with their marketing which is often biased and unrealistic. And I say this with our main car being an excellent PHEV.
Realistically, electric cars will never be 100% reliable for a good many driving purposes. Their inbuilt systems will only ever be aids to what has to remain a human function.