The concept

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

The parking brake can be set manually or automatically:

▷ Manual: by pulling and pushing the switch.
▷ Automatic: by activating Automatic Hold.

    See also:

    Messages after trip completion
    Special messages that are displayed during driving are displayed again after the ignition is switched off. ...

    Changing the station
    Press the button. ...

    Switching on automatically
    Select transmission position R with the engine running. The backup camera image is displayed if the system was switched on via the iDrive. ...