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:
Preparing the vehicle
Stop the vehicle as far away as possible from traffic on solid, non-slippery
and level ground.
Switch on the hazard warning lamps.
Firmly depress the parking brake.
Bring the front wheels ...
Servicing the brakes
If the red brake warning lamp lights up in
the instrument cluster and you hear a
warning tone while the engine is running,
the brake fluid level may be too low.
Observe additional warning messa ...
Transmission position and drive program display
Transmission position and drive program display
1 Transmission position display
2 Drive program display
The current position of the selector lever is
shown by the indicators next to the selecto ...
