My current car is a Kia; I love it. But the door locks are software controlled (you can tell from the lag). The issue is I like to lock my doors as soon as I'm in the car.
The software can't cope with this; about 500ms later it unlocks the doors again and won't let me lock until the software has realized that I can now lock the doors again. So there is a 3-4 second gap in which I want to lock the doors but I can't.
This is appalling for safety; I grew up in a dodgy area and all my then cars kept me safe by allowing me to lock as soon as I entered. Now I have to more cautious than ever.
The other issue is that it has collision detection and automatic braking; it works great 99% of the time. But one time it got confused with over head sun and road markings and decided to emergency stop on a school road. I was lucky there was no car behind me.