Mercedes-Benz GLB 2023 Operator's Manual page 221

Vehicles with 360° Camera
If you have not selected the menu Camera &
Parking and an obstacle is detected in the path of
travel, a PARKTRONIC Parking Assist pop-up win-
dow is displayed in the multimedia system at
speeds below 6 (10 km/h) mph 1.
The color of the individual segments of the warn-
ing display is based on the distance to the detec-
ted obstacle:
Yellow segments: obstacles at a distance
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between approx. 2.0 ft (0.6 m) and 3.3 ft
(1.0 m)
Orange segments: obstacles at a distance
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between approx. 1.0 ft (0.3 m) and 2.0 ft
(0.6 m)
Red segments: obstacles at a very short dis-
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tance of approx. 1.0 ft (0.3 m) or less
Display of Parking Assist PARKTRONIC in the
head-up display
Optionally, obstacles detected by Parking Assist
PARKTRONIC from a distance of approximately
3.3 ft (1.0 m) in front 2 and 2.0 ft (0.6 m) on the
sides 3 can also be displayed in the head-up dis-
play.
Driving and parking 219
System limits
Parking Assist PARKTRONIC does not necessarily
take into account the following obstacles:
Obstacles below the detection range, e.g. per-
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sons, animals or objects.
Obstacles above the detection range, e.g.
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overhanging loads, overhangs or loading
ramps of truck.
The sensors must be free of dirt, ice and slush.
Otherwise, they may not function correctly. Clean
the sensors regularly, especially after driving off-
road, taking care not to scratch or damage them
( page 177).
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