See also:

Camera
Camera The lens of the rear view camera is under the grasping lip of the tailgate. The presence of dirt can impair image quality. Clean the lens with a moist, nonabrasive cloth. ...

The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels. ...

BMW Maintenance System
The maintenance system directs you to required maintenance measures and thereby supports you in maintaining road safety and the operational reliability of the vehicle. ...