Cleaning the trailer tow hitch

The ball coupling must be cleaned if it becomes dirty or corroded.

  • Remove rust on the ball of the ball coupling, e.g. with a wire brush.
  • Remove dirt with a clean, lint-free cloth or a brush.
  • After cleaning, lightly grease the ball of the ball coupling again.
  • Check that the vehicle's trailer tow hitch is working properly.

Observe the note on care provided by the trailer manufacturer.

tow hitch carried out by a qualified specialist workshop. You can also have the maintenance work on the ball coupling and the trailer tow hitch carried out by a qualified specialist workshop.

Environmental note

Dispose of rags soaked in oil and grease in an environmentally responsible manner.

    See also:

    Important safety notes
    WARNING Gasoline is highly flammable and poisonous. It burns violently and can cause serious personal injury. Never allow sparks, flames or smoking materials near gasoline. Turn off the engi ...

    Opening and closing
    You can continue to operate the sliding sunroof after switching off the engine or removing the SmartKey from the ignition lock. This function is available for up to five minutes or until th ...

    Correct use
    Observe the following information when using COMAND: • the safety notes in this manual • all road traffic regulations Work improperly carried out on electronic components or systems (e.g. ...