Warning and indicator lamps in the instrument cluster

See also:

Resetting the rear sunblind
Door control panel in rear Turn the SmartKey to position 1 or 2 in the ignition lock. Pull switch 1 repeatedly until the rear roller sunblind is fully closed. Keep switch 1 pulled for ...

Setting the side air vents
•► To open/close: turn thumbwheel 3 up or down. Side window defroster vent 1 is never completely shut, even if side air vent 2 is shut. ...

Cleaning the headliner and carpets
Roof lining: use soft brushes or dry shampoo if it is particularly dirty. Carpets: use carpet and textile cleaners that have been approved and recommended by Mercedes-Benz. ...