Please bear the following in mind
At the onset of winter, have your vehicle winterproofed at a qualified specialist workshop, e.g. at an authorized Mercedes- Benz Center.
Observe the notes in the "Changing a wheel" section
See also:
Tires
The specified tire pressure is
printed in yellow on the emergency/collapsible spare wheel. ...
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.
...
Switching the rear window wiper on/
off
Combination switch
1. Switch
2. To wipe with washer fluid
3. I To switch on intermittent wiping
4. 0 To switch off intermittent wiping
5. To wipe with washer fluid
•► Turn ...