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:
The windshield wipers are inoperative
The windshield wiper drive is malfunctioning.
Select another wiper speed on the
combination switch.
Have the windshield wipers checked at a
qualified specialist workshop. ...
Center console, upper section
...
Picture settings
Overview
You can select these settings in video DVD
and AUX mode. Instructions for AUX mode
are detailed later.
Adjusting the brightness, contrast and
color
Switch on video DVD mode.
To sh ...