Mercedes-Benz GLS Operator's Manual page 204

Driving systems
202
Yellow guide line for the vehicle width
:
including the exterior mirrors, for current
steering wheel angle (dynamic)
Stop the vehicle when it is almost exactly in
X
front of the parking space.
The white lane should be as close to parallel
with the parking space marking as possible.
White guide line for current steering input
:
Parking space marking
;
Turn the steering wheel to the center position
X
while the vehicle is stationary.
Red guide line at a distance of approximately
:
12 in (0.30 m) from the rear of the vehicle
White guide line without steering input
;
End of parking space
=
Back up carefully until you have reached the
X
final position.
Red guide line : is then at end of parking
space =. The vehicle is almost parallel in the
parking space.
"Coupling up a trailer" function
Vehicle center point on the yellow guide line
:
at a distance of approximately 1.0 m from
the rear of the vehicle
; Trailer drawbar
This function is only available on vehicles with a
trailer tow hitch.
Before coupling up a trailer, set the height of
X
trailer drawbar ; so that it is slightly higher
than the ball coupling.
Position the vehicle centrally in front of trailer
X
drawbar ;.
Red guide line at a distance of approximately
:
0.30 m from the ball coupling
Trailer drawbar marker assistant
;
Trailer drawbar
=
Symbol for the "Coupling up a trailer" func-
?
tion
Ball coupling
A