See also:

Destination guidance with traffic bulletins
General information Detour suggestions from the navigation system can be manually accepted in the semi-dynamic destination guidance. In the dynamic destination guidance, they are automatically ...

Malfunction
A Check Control message is displayed. On the Control Display, the areas in front of and behind the vehicle are shaded. PDC has failed. Have the system checked. To ensure full operability: ...

Remove attached parts following use
Remove auxiliary mirrors, roof or rear luggage racks which are no longer required following use. Attached parts on the vehicle impair the aerodynamics and increase the fuel consumption. ...