Not clearly discernible vehicles![Not clearly discernible vehicles - System limitations - Adaptive cruise control (ACC) - Controls - Audi A4 Owner's Manual - Audi A4](images/pages/big/1.png)
Motorcycle in front
Vehicles that are not clearly discernible, e.g. a motorcycle travelling in front of you and vehicles with a large amount of ground clearance or protruding freight, are often identified late or may not be detected at all.