See also:

Activating/deactivating
WARNING Any accumulation of snow and ice should be removed from the rear window before driving. Visibility could otherwise be impaired, endangering you and others. The rear window defroster h ...

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 ...

Setting the air distribution
Front control unit: Directs air through the center vents. Directs the airflow through the footwell air vents Directs the airflow through the center and footwell vents. Directs the airflo ...