Important safety notes

On slippery road surfaces, never downshift in WARNING
On slippery road surfaces, never downshift in order to obtain braking action. This could result in drive wheel slip and reduced vehicle control. Your vehicle's ABS will not prevent this type of loss of control.

Make sure that you do not endanger other WARNING
Make sure that you do not endanger other road users when you apply the brakes.

    See also:

    Vehicle
    Display messages Shift to P or N to start engine. Possible causes/consequences and ► Solutions You have attempted to start the engine with the transmission in position R or D. ► Sh ...

    Selecting a main function
    Initial situation You would like to change from the telephone menu to the vehicle settings, for example. Slide the COMAND controller and switch to the main function bar. Select Vehicle i ...

    Roadside Assistance button
    – Press and hold Roadside Assistance button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator lamp in Roadside Assistance but ...