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:
Restoring the factory settings
•► Press the and
buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice. ...
Washing by hand
Carefully remove all deposits of road salt as soon as possible when driving in
winter.
Also, clean the insides of the wheels when washing the underbody of the vehicle.
Do not use hot water and ...
Emergency Tensioning Devices, belt force limiters
The front seat belts and the outer seat belts
in the rear are equipped with ETDs and seat
belt force limiters.
The ETDs tighten the seat belts in an accident,
pulling them close against the bod ...