Mercedes-Benz GLE Coupe 2023 Operator's Manual page 257

The system may be impaired or may not function
in the following situations:
The gradient is greater than approximately
R
15%.
The height of the ball head above level ground
R
is less than 13.8 in (0.35 m) or more than
21.6 in (0.55 m)
▌Using Trailer Maneuvering Assist
Requirements
The vehicle has been started and is stationary.
R
A trailer has been detected.
R
A calibration drive was performed with the ball
R
neck used and the current ball head position
( page 260).
/
The gradient is less than approximately 15 %.
R
The tailgate is closed.
R
The electric parking brake is not applied.
R
The driver's seat belt is fastened.
R
Using Trailer Maneuvering Assist
% To ensure that Trailer Maneuvering Assist
works properly, the taught-in values for each
ball head position must be reset after the ball
neck and ball head position have been
changed. A calibration drive must then be per-
formed again. Information on resetting and
the calibration drive ( page 260).
/
Engage reverse gear k.
#
Driving and parking 255
Press button1.
#
The camera image is shown in the central dis-
play.
% The picture is an example only and is shown
without trailer.
You can select various maneuvers in the Trailer
Maneuvering Assist menu. The maneuver available
depend on the current articulation angle and
length of the trailer.
To adjust the articulation angle: select 3. In
#
the central display, swipe the entire area of
the camera image to the left or right to change
the bend angle.