It's called Drive Pilot and the user experience of activation and usage is no different from a Tesla. It's just much less capable.
You still have provided ANY example of the topic of the discussion — a car that is actually self-driving, as in can get from one location to another on public roads with zero intervention by a human.
Telling us about another less capable car with driver-assist tech advances the conversation how?
Well it doesn't. Mercedes will gladly sell you their much less capable self driving.
Sure I agree, it'd be great if self driving meant absolutely zero interventions. The market is elsewhere though.