Mercedes-Benz GLC 200 4MATIC Owner's Manual page 486

Display messages
Please teach in trailer cou-
pling again using the but-
ton in load compartment
Wait for it to extend/
retract
Possible causes/consequences and
If the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not locked.
Do not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked
#
ball neck.
Consult a qualified specialist workshop.
#
* When the vehicle is stationary with a coupled trailer, the trailer hitch is not operational.
Uncouple the coupled trailer and secure it against rolling away.
#
If the ball neck has been retracted: initiate a new swivel movement (
#
The ball neck will engage vertically in the locked position and then engage beneath the bumper.
If the ball neck has been extended: initiate a new swivel movement (
#
The ball neck will engage beneath the bumper.
If the display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not locked.
Do not couple up the trailer. Drive on without the trailer. Note the reduced ground clearance due to the unlocked
#
ball neck.
Consult a qualified specialist workshop.
#
* The swivel movement of the trailer hitch is impaired.
Use the button on the tailgate to trigger a new, complete swivel movement until the ball neck engages beneath the
#
bumper.
Solutions
M
Display messages and warning/indicator lamps 483
page 311).
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page 311).
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