Mercedes-Benz GLB 2023 Operator's Manual page 43

Always engage seat belt tongue 2
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belt into seat belt buckle 1 of the corre-
sponding seat.
* NOTE Deployment of components of the
restraint system when the front passenger
seat is unoccupied and a seat belt is
buckled
When the front passenger seat is unoccupied
and the seat belt tongue of the seat belt is
engaged in the seat belt buckle, components
of the restraint system may deploy unnecessa-
rily on the front passenger side, e.g. the Emer-
gency Tensioning Device.
Only buckle the seat belts as intended.
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Observe the information on the child seat
safety feature of the seat belt (
of the seat
Function of the restraint system warning lamp
When the vehicle is switched on, a self-test is per-
formed, during which the restraint system warning
lamp 6 lights up. It goes out no later than a
few seconds after the vehicle is started. The com-
ponents of the restraint system are then func-
tional.
A malfunction has occurred in the restraint sys-
tem if:
the restraint system warning lamp 6 does
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not light up when the vehicle is switched on
the restraint system warning lamp 6 lights
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up continuously or repeatedly during a journey
If components of the restraint system have been
deployed, the restraint system warning lamp 6
lights up continuously.
& WARNING Risk of injury due to malfunc-
tions in the restraint system
Components in the restraint system may be
page 62).
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activated unintentionally or not deploy as plan-
ned in an accident.
Have the restraint system checked and
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repaired immediately at a qualified spe-
cialist workshop.
Mercedes-Benz recommends that you have the
vehicle towed to a qualified specialist workshop.
Occupant safety
41