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:
Warranty
The Service and Warranty Information
booklet contains detailed information about
the warranties covering your vehicle.
Your authorized Mercedes-Benz Center will
exchange or repair any defective pa ...
Dashboard fuse box
Do not use a pointed object such
as a
screwdriver to open the cover in the dashboard. You could damage the
dashboard or the cover.
To open: pull out cover 1 slightly at the
bottom i ...
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. ...