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 required. ...

Exterior mirror out of position
If an exterior mirror has been pushed out of position, proceed as follows: - Vehicles without electrically folding exterior mirrors: move the exterior mirror into the correct position manually. ...

Important safety notes
WARNING The PARKTRONIC is a supplemental system. It is not intended to, nor does it replace, the need for extreme care. The responsibility during parking and other critical maneuvers alway ...