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:

    Tone
    Only treble and bass can be set in the rear. The settings are made separately for the left and right headphones. Operation is the same as for the front tone. ...

    Enabling DVD system
    The DVD system can be enabled via iDrive. 1. "Settings" 2. "Allow rear control" 3. "Rear DVD system active" Rear DVD system active ...

    Enabling operation in the rear
    Only possible via the iDrive in the front. 1. "Settings" 2. "Allow rear control" 3. Select the desired priority. ...