Mercedes-Benz GLB 2021 Series Operator's Manual page 203

obstacle and there is a risk of a lateral collision,
a warning is issued and the segments light up in
color in the display.
The segment color changes depending on the
distance to the detected obstacle:
Yellow: approximately 1.0 - 2.0 ft
R
(30 - 60 cm)
Red: less than approximately 1.0 ft (30 cm)
R
In order for lateral front or rear segments to be
displayed, the vehicle must first travel a distance
of at least half of the vehicle length. Once the
vehicle has traveled the length of the vehicle, all
of the lateral front and rear segments can be dis‐
played.
Parking Assist PARKTRONIC display: vehicles
without a surround view camera
1
Operational front and rear
2 Operational front, rear and sides
3 Obstacle detected at the front right (yellow)
and rear (red)
Driving and parking 201
Parking Assist PARKTRONIC display: vehicles
with a surround view camera
1
Operational front and rear
2 Operational front, rear and sides
3 Obstacles detected at the front right (red)
Saved obstacles on the sides are deleted in the
following situations, for example:
You park the vehicle and switch off the igni‐
R
tion.
You open the doors.
R
After the engine is restarted, obstacles on the
sides must be detected again before a new
warning can be issued.