Mercedes-Benz EQC Owner's Manual page 260

The trailer cables or adapter plugs have been
R
removed.
Extending the ball neck fully electrically
Button on the tailgate
Button on the driver's door
To extend: pull button 1.
#
Indicator lamp 2 will flash and the display
message Trailer coupling extending...
appear on the multifunction display.
The ball neck will extend fully electrically.
Wait until the ball neck has locked in place.
#
The ball neck is securely locked in place
when indicator lamp
If the ball neck is not securely locked in
place, indicator lamp
display message
appear on the multifunction display.
Retracting the ball neck fully electrically
Pull button 1.
#
Indicator lamp 2
sage Trailer coupling extending...
on the multifunction display.
The ball neck will retract fully electrically.
Wait until the ball neck has locked in place.
#
The ball neck is securely locked in place
once indicator lamp
If the ball neck is not securely locked in
place, indicator lamp
will
message Check trailer hitch lock
on the multifunction display.
Observe the information on the displays on the
instrument cluster:
Indicator and warning lamps (
R
Driving and parking 257
2 is continuously lit.
2 will flash and the
Check trailer hitch lock will
will flash and the mes‐
will appear
2 goes out.
2 will flash and the
will appear
page 567)
/