Have your vehicle winterproofed at a qualified specialist workshop at the onset of winter.
Observe the notes in the "Changing a wheel" section .
Vehicle
...
Tire characteristics
This information describes the type of tire
cord and the number of layers in
sidewall 1 and under tire tread 2.
Tire data is vehicle-specific and may
deviate from the data in the example. ...
Winter operation
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 ...