Mercedes-Benz GLC 200 4MATIC, Owner'S Manual

Page: 486 / 601

Display messages Possible causes/consequences and
M
Solutions
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If the ball neck has been retracted: initiate a new swivel movement (
/
page 311).
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 (
/
page 311).
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.
Please teach in trailer cou-
pling again using the but-
ton in load compartment
Wait for it to extend/
retract
* 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.
Display messages and warning/indicator lamps 483