Have your vehicle winterproofed at a qualified specialist workshop at the onset of winter.
Observe the notes in the "Changing a wheel" section .
Qualified specialist workshop
An authorized Mercedes-Benz Center is a
qualified specialist workshop. It has the
necessary specialist knowledge, tools and
qualifications to correctly carry out the work
required on your vehicle. ...
Parking position for the exterior
mirror on the front-passenger side
Setting and storing the parking position
Using reverse gear
1 Button for the driver's side exterior mirror
2 Button for the front-passenger side
exterior mirror
3 Adjustment button
4 Memory bu ...
Storing the ball coupling
WARNING
Do not carry the ball coupling in the vehicle
interior if it is not secured.
Otherwise, you and others could be injured by
the ball coupling being thrown around if you:
• brake sharply
...