General information

If you cannot lock or unlock the vehicle with the SmartKey, either the battery in the SmartKey is discharged, the SmartKey is faulty or the starter battery is discharged.

Check the battery in the SmartKey and replace it if necessary.
Unlock the driver's door using the mechanical key.
Lock the vehicle.
Have the starter battery and battery contacts checked at an authorized Mercedes-Benz Center.

If the SmartKey is faulty, contact Roadside Assistance or an authorized Mercedes-Benz Center.

    See also:

    Remote control
    Overview 1 To switch the screen on/off 2 To switch the button lighting on/off 3 To select the screen for remote control operation (COMAND, SPLITVIEW, L REAR and REAR R can be selected) 4 ...

    Other status indicators of the navigation system
    • : you have reached the destination or an intermediate destination. • New Route... or Calculating Route: a new route is being calculated. • Off Map or Off Mapped Road: the vehicle position ...

    Position of the steering wheel when the EASY-ENTRY/EXIT feature is active
    The steering wheel swings upwards when you: • remove the SmartKey from the ignition lock • open the driver's door and KEYLESS-GO is in position 1 • open the driver's door and the SmartKey is in pos ...