Mercedes-Benz GLB 2023 Operator's Manual page 48

Occupant safety
46
* NOTE Damage caused by objects in the
footwell or behind the seat
The automatic adjustment of the seat position
may result in damage to the seat and/or the
object.
Stow objects in a suitable place.
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Backing up the PRE-SAFE system measures
If an accident did not occur, the pre-emptive
measures that were taken are reversed.
You will need to perform certain settings yourself.
If the seat belt pre-tensioning is not reduced,
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move the seat backrest back slightly.
The locking mechanism releases.
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Function of PRE-SAFE PLUS (anticipatory occu-
pant protection plus)
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PRE-SAFE PLUS can detect certain impacts, par-
ticularly an imminent rear impact, and take pre-
emptive measures to protect the vehicle occu-
pants. These measures cannot necessarily pre-
vent an imminent impact.
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PRE-SAFE PLUS can implement the following
measures independently of each other:
Tightening the seat belts on the driver's seat
R
and front passenger seat.
Increasing brake pressure when the vehicle is
R
stationary. This brake application is canceled
automatically when the vehicle pulls away.
If an accident did not occur, the pre-emptive
measures that were taken are reversed.
System limits
The system will not initiate any action in the fol-
lowing situations:
when backing up
R
The system will not initiate any braking application
in the following situations:
whilst driving
R
or
when entering or exiting a parking space while
R
using Active Parking Assist
Seat belt adjustment function
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Vehicles with PRE-SAFE : after you have fastened
the seat belt of the front seat, it may adjust itself
against your body by pulling at the shoulder until
somewhat tight. Do not hold the seat belt tightly
while it is adjusting.
This function is a reminder that all vehicle occu-
pants must wear their seat belts correctly.
You can activate and deactivate the seat belt
adjustment function using the multimedia system
( page 46).
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Activating/deactivating seat belt adjustment via
the multimedia system
Multimedia system:
© Settings Vehicle
4 5 5
Activate or deactivate Belt Adjustment.
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