Mercedes-Benz GLS Operator's Manual page 195

Range of the sensors
General notes
Parking Assist PARKTRONIC does not take into
account obstacles located:
below the detection range, such as persons,
R
animals or objects
above the detection range, such as overhang-
R
ing loads, truck overhangs or loading ramps
Sensors in the front bumper, left-hand side
:
(example)
The sensors must be free from dirt, ice or slush.
They can otherwise not function correctly. Clean
the sensors regularly, taking care not to scratch
or damage them ( page 334).
Y
Driving systems
Range
Approx. 24 in (approx. 60 cm) (corners)
:
; Approx. 32 in (approx. 80 cm) (corners)
= Approx. 48 in (approx. 120 cm) (center)
Approx. 40 in (approx. 100 cm) (center)
?
Minimum distance
Center Approx. 8 in (approx. 20 cm)
Corners Approx. 6 in (approx. 15 cm)
If there is an obstacle within this range, the rel-
evant warning displays light up and a warning
tone sounds. If the distance falls below the min-
imum, the distance may no longer be shown.
193
Z