Checking the tire pressures

See also:

De-registering (de-authorizing) a mobile phone
Mercedes-Benz USA, LLC recommends deauthorizating in both COMAND and the mobile phone. Subsequent authorization may otherwise fail. To call up the telephone menu: press the function button ...

Activating RACE START
•► Depress the brake pedal with your left foot, and keep it depressed. •► Turn the drive program selector clockwise until the RS lamp lights up. The multifunction display shows the RAC ...

Notes on driving
 - If the vehicle is heavily laden, check the tire pressures and correct them if necessary.  - When parking your vehicle, make sure that the tires do not get deformed by the curb or o ...