See also:

"Electronic crumple zone": even more safety in the M-Class
As ever, the best accident is one which does not happen at all. The safety engineers at the Mercedes Technology Center are working intensively on this rather simple sounding statement, which in pr ...

3-zone automatic climate control
Automatic climate control zones You can select different temperature settings for the driver's and front-passenger sides as well as for the rear compartment. - Turn the SmartKey to position 2 ...

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 ...