See also:

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

Transferring data to another system (vehicle)
Insert/connect the storage medium (SD card or USB stick) with the saved data into/ to the relevant interface. Select Vehicle in the main function bar by turning the COMAND controller and p ...

Important safety notes
WARNING   When leaving the vehicle, always remove the SmartKey from the ignition lock. Always take the SmartKey with you and lock the vehicle. Do not leave children unsupervised in the ...