See also:

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 ...

Other bulbs
There are bulbs other than the Xenon bulbs that you cannot replace. Replace only the bulbs listed. Have the bulbs that you cannot replace yourself changed at a qualified specialist workshop. ...

Important safety notes
WARNING Never switch off the engine while the vehicle is in motion. There is no brake boost for the service brake if the engine is not running. If the ignition is switched off, there is also ...