See also:

Malfunction
A Check Control message is displayed. Adaptive light control is malfunctioning or has failed. Have the system checked as soon as possible. ...

Detailed information on service requirements
More information on the scope of service required can be displayed on the Control Display. 1. "Vehicle Info" 2. "Vehicle status" 3. "Service required" Required mai ...

Deactivating HDC
Press the button again; the LED goes out. HDC is automatically deactivated above approx. 37 mph/60 km/h. ...