Mercedes-Benz A-Class Owner's Manual page 37

34 Occupant safety
also deploy in the event of an accident along
with other systems.
Only one person should use each seat
#
belt at any one time.
Seat belt adjustment function
®
Vehicles with PRE-SAFE : if the front seat belt
is not pulled tight across your body, the seat belt
adjustment may automatically apply a certain
tightening force. Do not hold the seat belt tightly
while it is adjusting.
You can activate and deactivate the seat belt
adjustment function using the multimedia sys‐
tem ( page 34).
→
Releasing a seat belt
Press the release button in the seat belt
#
buckle and guide the seat belt back with the
seat belt tongue.
Activating/deactivating seat belt adjustment
via the multimedia system
Multimedia system:
© Settings Vehicle
, . .
Activate or deactivate Belt adjustment.
#
Seat belt warning function for the driver and
front passenger
The ü seat belt warning lamp in the instru‐
ment display is a reminder that all vehicle occu‐
pants must wear their seat belts correctly.
In addition, a warning tone may sound.
As soon as the driver and front passenger fasten
their seat belts, the seat belt warning goes out.
Function of the rear seat belt status display
The rear seat belt status display is only available
for certain countries.
The rear seat belt status display informs you
which rear seat belt is not fastened.
You can immediately dismiss the rear seat belt
status display using the back button on the left-
hand side of the steering wheel (
If a vehicle occupant unfastens a seat belt in the
rear while the vehicle is motion, the rear seat
belt status display appears again.
In addition, an acoustic warning tone may sound.
In this case, the rear seat belt status display
cannot be hidden using the back button on the
left-hand side of the steering wheel.
page 241).
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