Have your vehicle winterproofed at a qualified specialist workshop at the onset of winter.
Observe the notes in the "Changing a wheel" section .
Safety systems
...
Wheel and tire combinations
Please bear the following in mind
For safety reasons, Mercedes-Benz
recommends that you only use Tires and
wheels which have been approved by
Mercedes-Benz specifically for your
vehicle.
The ...
Door control panel
1 Opens the door
2 Unlocks/locks
the vehicle
3
Stores settings for the seat,
exterior mirrors and
steering wheel
4 Adjusts the seat electrically
5
Adjusts and folds the
exterior mirrors ...