Removing the ball coupling

– Remove the spring cotter.
– Remove the bolt from the ball coupling recess.
– Remove the ball coupling from the ball coupling recess.
– Clean the ball coupling if it is dirty.

Information on cleaning and care of the trailer tow hitch can be found at.

    See also:

    Inflating the collapsible spare wheel
    WARNING Inflate the collapsible spare wheel only after the wheel is properly attached. Inflate the collapsible spare wheel using the tire inflation compressor before lowering the vehicle. ...

    Charging the battery
    WARNING Never charge a battery still installed in the vehicle unless a battery charger unit approved by Mercedes-Benz is being used. Gases may escape during charging and cause explosions tha ...

    Parking
    WARNING PARKTRONIC and Active Parking Assist are merely parking aids and may not detect all obstacles. They do not relieve you of the responsibility of paying attention. You are always respon ...