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:

    Cleaning the wheels
    WARNING Do not use power washers with circular-jet nozzles (dirt grinders) to clean your vehicle, in particular the tires. You could otherwise damage the tires and cause an accident. ...

    Limiting the opening angle of thetailgate
    Important safety notes You can limit the opening angle of the tailgate in the top half of its opening range. This could be useful, for example, if there is insufficient space above the tailgate. ...

    Resetting the side windows
    You must reset each side window if a side window can no longer be closed fully. •► Close all the doors. •► Turn the SmartKey to position 1 or 2 in the ignition lock. •► Pull t ...