See also:

General notes
WARNING All categories of messages contain important information which should be taken note of and, where a malfunction is indicated, addressed as soon as possible at an authorized Mercedes-B ...

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. ...

Video DVD operation
Switch on COMAND and select video DVD (see the separate operating instructions). Press the or button on the steering wheel to select the Audio menu. DVD changer display (example) 1 Cu ...