See also:

Increased vehicle weight due to optional equipment
This is the combined weight of all standard and optional equipment available for the vehicle, regardless of whether it is actually installed on the vehicle or not. ...

Releasing the electric parking brake automatically
The electric parking brake is released automatically when the following conditions are simultaneously fulfilled: • the engine is running. • the automatic transmission is in position D or R. ...

Problems with your vehicle
If you should experience a problem with your vehicle, particularly one that you believe may affect its safe operation, we urge you to contact an authorized Mercedes-Benz Center immediately to ...