Adjusting the lumbar support
You can adjust the contour of the front seats so as to provide optimum support for your back.

Move adjustment lever 1 in the
direction
of the arrow until the desired backrest
contour is achieved.
See also:
Warranty
The Service and Warranty Information booklet contains detailed information about
the warranties covering your vehicle.
Your authorized Mercedes-Benz Center will exchange or repair any defective par ...
Displaying navigation instructions
In the Navi menu, the multifunction display shows navigation instructions. For
more information, see the separate operating instructions.
Switch on COMAND (see the separate operating instruction ...
Activating/deactivating
Turn the SmartKey to position 2 in the ignition lock.
To switch on: press the button.
The indicator lamp in the button
lights up. Airflow and air distribution are set to automatic mode.
...
