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

See also:
Opening the main menu
Press the button.
The main menu is displayed.
All iDrive functions can be called up via the main
menu. ...
Controller
Select menu items and create settings.
1. Turn.
2. Press.
3. Move in four directions.
Buttons on controller
...
Playback
Filling the CD/DVD* player
Insert the CD/DVD with the printed side up.
Playback begins automatically.
Reading can take a few minutes with compressed
audio files.
Starting playback
A CD/DVD is ...
