ADDITIONAL SAFETY DEVICES
Pretensioners
Methods of restraint in addi-
tion to the front seat belts
– Have the entire re-
straint system checked
following an accident.
2
Depending on the vehicle, they may
comprise:
– No operation whatsoever is
permitted on any part of the
system (pretensioners, Airbags,
computers, wiring) and the sys-
tem components must not be
reused on any other vehicle,
even if identical.
– Only qualified personnel from
our Network may work on the
Airbags; otherwise the system
may trigger accidentally and
cause injury.
–
seat belt inertia reel pretension-
ers;
–
–
–
lap seat belt pretensioners;
chest force limiters;
airbags driver and passenger
front.
These systems are designed to act
independently or together when the
vehicle is subjected to a frontal im-
pact.
Depending on the severity of the im-
pact, the system can cause:
– blocking of the seat belt;
– the seat belt inertia reel preten-
sioner which is triggered to correct
seat belt slack;
The pretensioners hold the seat belt
against the body, holding the occu-
pant more securely against the seat,
thus increasing the seat belt's effi-
ciency.
– The electrical trigger system
may only be tested by a special-
ly trained technician using spe-
cial equipment.
– When the vehicle is scrapped,
contact an approved dealer for
disposal of the pretensioner
and Airbags gas generators.
In the event of a severe frontal im-
pact and if the ignition is switched
on, the system may engage the fol-
lowing depending on the force of the
impact:
– the lap seat belt pretensioner to
hold the occupant in their seat;
– the front airbag.
– the seat belt inertia reel preten-
sioner 1 which instantly retracts the
seat belt;
– the lap seat belt inertia reel pre-
tensioner 2 on the front seats.
Load limiter
Above a certain severity of impact,
this mechanism is used to limit the
force of the belt against the body so
that it is at an acceptable level.
6 0 - G e t t i n g t o k n o w y o u r v e h i c l e