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:
Storing the current speed or calling up
a stored speed
WARNING
The set speed stored in memory should only
be set again if prevailing road conditions and
legal speed limits permit. Possible
acceleration or deceleration differences
arising from ...
Service and literature
Your vehicle is covered under the terms of the warranties printed in the Service
and Warranty Information booklet. Your authorized Mercedes-Benz Center will exchange
or repair any defective parts ...