Earlier quoted context omitted.
That happens decently often. This is the reality for all systems aside from braking system in trucks perhaps, which are more sophisticated. The decision to do an emergency break is the same problem fully self-driving cars need. You need to interpret sensory input and have a model of the environment. Ironically some genius made these systems mandatory despite them being a safety concern. Granted, they tend to work if…
Never had this happen in an EU-spec 2020 Audi A4.
On one of our cars, it is fine. On the other, it’s so bad they should have to buyback the last N years of vehicles. I hear the same high-variance story from friends.
The standards for this stuff are completely inadequate.