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:
Important safety notes
WARNING
The following factors increase the risk of
accidents:
• Excessive speed, especially in turns
• Wet and slippery road surfaces
• Following another vehicle too closely
The drivi ...
Resetting to factory settings
For safety reasons, the Daytime Running
Lamps function in the Lighting submenu is
only reset when the engine is switched off.
► Press
on the steering wheel
to select the Settings menu.
...
Trailer power supply
The trailer power socket of your vehicle is
designed for connecting the 7-pin connector
supplied as part of the Mercedes-Benzapproved
trailer coupling.
Depending on your trailer, you may need
an ...