Hyundai Genesis: Seat Belt Pretensioner / Emergency Fastening Device (EFD) Description and Operation
The Emergency Fastening Device (EFD) operates at the same
time with the Seat Belt Pretensioner when it satisifies the deployment
condition after a collision. It is an auxiliary equipment to prevent a
driver and passenger from breaking away by pulling the seat belt toward
the anchor side after a collision. It is located near the anchor on the
driver and passenger seat and is supported by two cables.
Never measure the resistance of the anchor pretensioner
directly, the current of the measuring device may cause unexpected
airbag deploy. |
Removal
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Remove the front anchor seat belt (A).
? Anchor seat bel ...
Other information:
Description
Curtain airbags are installed inside the headliner (LH and
RH) and protect the driver and passenger from danger when a side crash
occurs. The SRSCM determines deployment of the curtain airbag by using
the side impact sensor (SIS) signal.
Never attempt to m ...
Description
Intake Air Temperature Sensor (IATS) is included inside Barometric Pressure Sensor and detects the intake air temperature.
To calculate exact air quantity, correction of the air
temperature is needed because air density varies according to the
temperature. So the ECM uses not onl ...