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:
Mounting dimensions
WARNING
Only have a trailer tow hitch retrofitted at a qualified specialist workshop
which has the necessary specialist knowledge and tools to carry out the work required.
Mercedes-Benz reco ...
High-quality materials and strong colour values
The seats in the new Mercedes-Benz M-Class are designed to provide a high
level of comfort on long journeys as well as excellent lateral support. All
important parameters can be electrically adjus ...
System self-test
After you have switched on the ignition, the system carries out a self-diagnosis.
WARNING
A malfunction in the system has been detected if one of the following conditions
occurs:
the indi ...
