I have experienced all of those issues - and still do. The adaptive cruise control turns off, a lot. The dealer said "environmental" because my car was not clean enough (I have a limited water supply, living in the country, and cannot waste water on regular car cleaning). Why did the active...
With the Rolls, the thermal imaging projected to the centre screen. If a kangaroo did jump onto the road in front of the car, an image of a deer projected onto the HUD.
I once owned a 2014 Rolls Royce Wraith with thermal vision, and spotting kangaroos off the side of the road, totally outside the high beam vision (which was also excellent in the RR Wraith) was easy. There was always sufficient time to brake quickly, turn off high beam (which dazzles kangaroos...