Mercedes-Benz S 450 2020, Operator'S Manual

Page: 41 / 602

Fastening and adjusting seat belts
If the seat belt is pulled quickly or sharply, the
seat belt retractor locks. The seat belt strap can‐
not be pulled out any further.
#
Always engage seat belt tongue 2 of the
seat belt into seat belt buckle 1 of the cor‐
responding seat.
#
Press and hold the seat belt outlet release
and slide seat belt outlet 3 into the desired
position.
#
Let go of the seat belt outlet release and
ensure that seat belt outlet 3 locks into
position.
Vehicles with automatic front passenger air‐
bag shutoff:
* NOTE Deployment of the Emergency
Tensioning Device and side air bag when
the front passenger seat is unoccupied
If the seat belt tongue is engaged in the seat
belt buckle of the unoccupied front
passenger seat, the Emergency Tensioning
Device and the side air bag may also deploy
in the event of an accident along with other
systems.
#
Only one person should use each seat
belt at any one time.
Vehicles without automatic front passenger
airbag shutoff:
* NOTE Deployment of the Emergency
Tensioning Device when the front-
passenger seat is unoccupied
If the seat belt tongue is engaged in the seat
belt buckle of the unoccupied front-
passenger seat, the Emergency Tensioning
Device may 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 tightly across your body, the seat
belt adjustment may automatically apply a cer‐
tain 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 40).
Occupant safety 39