Defrosting the windows
Windows fogged up on the inside
► Activate the 
cooling with air
dehumidification function.
► Activate automatic mode 
.
► If the windows continue to fog up, activate
the defrosting function .
You should only select this setting until the windshield is clear again.
Windows fogged up on the outside
► Switch on the windshield wipers .
► Press the 
button repeatedly until
the
or
symbol appears in the
display.
You should only select this setting until the windshield is clear again.
See also:
Floormats
WARNING
Objects in the driver's footwell can restrict the
pedal travel or obstruct a depressed pedal.
The operating and road safety of the vehicle
is jeopardized. There is a risk of an accident. ...
Off-road driving systems
4MATIC (permanent four-wheel drive)
If you fail to adapt your driving style, 4MATIC
can neither reduce the risk of accident nor
override the laws of physics. 4MATIC cannot
take account of road, we ...
Setting the rear-compartment air
vents
► To open/close: turn thumbwheel 1 up or
down.
► To set the air direction: move slider 2
for the corresponding rear-compartment
air vent to the left, right, up or down. ...