X 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 .
Problems with fuel and the fuel tank
...
Additional service products
Checking the coolant level
WARNING
In order to avoid potentially serious burns:
• use extreme caution when opening the
hood if there are any signs of vapor or
coolant leaking from the cooling sys ...
Important safety notes
Your vehicle may be equipped with a sliding
sunroof or a panorama roof with power tilt/
sliding panel. In this section, the term "sliding
sunroof" refers to both types of sliding
sunroof ...