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.
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:
Tread wear
The tread wear grade is a comparative rating based on the wear rate of the tire
when tested under controlled conditions on a specified U.S. government course. For
example, a tire graded 150 would ...
Tire characteristics
Tire data is vehicle-specific and may
deviate from the data in the example.
This information describes the tire cord and
the number of layers in sidewall 1 and under
the tread 2. ...
Operating video DVD
– Switch on COMAND and select video DVD
(see the separate operating instructions).
– Press the or
button on the
steering wheel to select the Audio menu.
DVD changer display (example)
1 Cur ...