Starting procedure with the SmartKey

SmartKeyTo start the engine using the SmartKey instead of KEYLESS-GO, pull the Start/Stop button out of the ignition lock.

in the Turn the SmartKey to position 3 in the ignition lock and release it as soon as the engine is running.

    See also:

    Activating/deactivating PRE-SAFE® Brake
    PRE-SAFE® Brake is only available in vehicles with DISTRONIC PLUS. •► Press the button on the steering wheel to select the DriveAssist menu. •► Press to select PRE-SAFE Brake. ...

    Resetting the side windows
    You must reset each side window if a side window can no longer be closed fully. Close all the doors. Turn the SmartKey to position 1 or 2 in the ignition lock. Pull the corresponding switch on ...

    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. ...