See also:

Trailer towing
PARKTRONIC is deactivated for the rear area when you establish an electrical connection between your vehicle and a trailer. Fold in the ball coupling if the trailer tow hitch is not requir ...

Programming the integrated garagedoor opener on the rear-view mirror
Programming WARNING   Only press the transmitter button on the integrated garage door opener if there are no persons or objects present within the sweep of the garage door. People could ...

General notes
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 ...