See also:

Activating HDC
Activating HDC Press the button; the LED above the button lights up. The LED flashes when the brakes are applied automatically. ...

Engaging the transmission position
► Transmission position P can only be disengaged if the engine is running and the brake pedal is pressed. ► With the vehicle stationary, press on the brake pedal before shifting out of ...

Priority options
The driver has priority The source selected via iDrive in the front is output on the vehicle loudspeakers and can be selected but not operated from the rear. Other audio or video sources ...