See also:

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

Center armrest
Storage compartmentThe center armrest between the front seats contains a credit card holder and, depending on the equipment version, a compartment or a snap-in adapter. Opening Press the button, ...

Opening the main menu
Press the button. The main menu is displayed The main menu is displayed. All iDrive functions can be called up via the main menu. ...