Problems with the cooling with air dehumidification function
When you press the 
button, the
indicator lamp in the button flashes three
times or remains off. You can no longer switch
on the cooling with air dehumidification
function.
Consult a qualified specialist
workshop.
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 ...
Body: high energy absorption in the event of a front impact
The extremely robust occupant compartment of the Mercedes-Benz M-Class,
together with the front and rear deformation zones, forms an effective basis for
the occupant protection system. The focus o ...
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 ...