See also:

Servicing the brakes
If the red brake warning lamp lights up in the instrument cluster and you hear a warning tone while the engine is running, the brake fluid level may be too low. Observe additional warning ...

Overview
You can use the remote control to operate the COMAND display, SPLITVIEW and either one of the rear-compartment screens. 1 To switch the screen on/off (Rear Seat Entertainment System only) 2 ...

Tire pressure of at least 180 kPa (1.8 bar/26 psi) is not reached
If, after five minutes, a pressure of 180 kPa (1.8 bar/26 psi) has not been achieved: •► Press the on/off switch on the tire inflation compressor to 0. The tire inflation compressor is swi ...