See also:

Service and literature
Your vehicle is covered under the terms of the warranties printed in the Service and Warranty Information booklet. Your authorized Mercedes-Benz Center will exchange or repair any defective pa ...

Cruise control lever
Cruise control lever 1 To switch on or to increase the speed 2 To switch on or to reduce the speed 3 To deactivate cruise control 4 To switch on with the current speed or with the last stored sp ...

Problems with the SmartKey
Problem Possible causes/consequences and Solutions You cannot lock or unlock the vehicle using the SmartKey. The SmartKey battery is discharged or nearly discharged. ...