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:

    Opening
    - Press the button on the SmartKey. - Pull handle 1. - Raise the tailgate. Vehicles with the EASY-PACK tailgate: if you pull handle 1 and then release it, the tailgate opens automatically. ...

    Making adjustments in 1 mph (Canada: 1 km/h) increments
    •► Briefly press the cruise control lever to the pressure point, up 1 for a higher speed or down 2 for a lower speed. The last speed stored is increased or reduced. ...

    Canceling Parking Guidance
    Press the PARKTRONIC button on the dashboard. Parking Guidance is canceled immediately and PARKTRONIC is deactivated. Parking Guidance is canceled automatically if it is no longer possible to ...