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 .
Crash-responsive emergency lighting
The interior lighting is activated automatically
if the vehicle is involved in an accident.
■ To switch off the crash-responsive
emergency lighting: press the hazard
warning lamp button.
or ...
Before changing a fuse
X Park the vehicle and apply the parking
brake.
► Switch off all electrical consumers.
► Remove the SmartKey from the ignition
lock.
All indicator lamps in the instrument cluster
m ...