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:

    General information
    Portable electronic devices in the vehicle may seriously impair radio reception. ...

    Shifting to transmission position D
    When the vehicle is stationary, depress the brake pedal. Push the DIRECT SELECT lever down past the first point of resistance. ...

    Displaying the range and current fuel consumption
    Press the or button on the steering wheel to select the Trip menu. Press the or button to select Range. The current fuel consumption and the approximate range are displayed. The app ...