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.
See also:
High-beam flasher
•► To switch on: turn the SmartKey in the
ignition lock to position 1 or 2 or start the
engine.
•► Pull the combination switch in the direction
of arrow 3. ...
Important safety notes
The rear view camera is an optical parking and
maneuvering aid. It shows the area behind
your vehicle with guide lines in the COMAND
display.
WARNING
Make sure that no persons or animals are ...
Important safety notes
Have the batteries changed at a qualified specialist workshop.
WARNING
Batteries contain toxic substances.
Swallowing batteries can lead to serious health issues or death.
Keep batteries out ...