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.
See also:
Windshield/headlamp cleaning
system
WARNING
Washer solvent/antifreeze is highly
flammable. Do not spill washer solvent/antifreeze on hot engine parts, because
it may
ignite and burn. You could be seriously
burned.
Use MB Sum ...
Tires
Display messages
Possible causes/consequences and Solutions
USA only:
The yellow tire pressure monitor warning lamp (pressure loss/ malfunction)
is lit.
Risk of accid ...
Activating/deactivating Lane Keeping
Assist
You can use the Lane Keep. Asst. function
to activate/deactivate Lane Keeping Assist
(Y page 200) or Active Lane Keeping Assist.
– Press the or
button on the
steering wheel to select the Dri ...
