This is an interesting statement, because while I agree that it might be good to name it something else, the name 'autopilot' is not inaccurate. An autopilot system in an aircraft does not stop for pedestrians or stop signs. Nor does it completely fly the plane itself.
The problem is that people don't understand what an autopilot does. But that's not something that should be argued around, when it wouldn't be a big exercise to name it something else.