Our whole fleet has this pile of steaming turd feature.
It’s dangerous. Simple fact.
Our trainer thinks it awesome though!!!
Our trainer thinks adaptive cruise is the dogs danglies too…anything that allows the vehicle to brake or drive for you is a not on your nelly in my book, we drive (or used to drive) lorries not executive fully computerised cars with a fat bone idle twerp behind the wheel too lazy to bother indicating…er… 
.
Sounds almost as bad as that Isotrak nonsense.
For clarity, this is nowhere near as refined as the similar feature on the Mercedes units.
Agree 200% with George @ ASDA, if you haven’t tried it first hand, you can’t imagine how ■■■■ it really is