Hyundai Santa Fe: 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.
•
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Never measure the resistance of the anchor pretensioner directly,
the current of the measuring device may cause unexpected airbag
deploy.
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Removal
1.
Disconnect the battery negative cable, and wait for at least three minutes
before beginning work.
2...
Other information:
Removal
•
Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when
raising the vehicle using the lift...
Specification
Temperature [°C (°F)]
Resistance (kΩ)
-40 (-40)
40.93 - 48.35
-20 (-4)
13.89 - 16.03
0 (32)
5.38 - 6.09
10 (50)
3...
Categories

1. Driver’s front air bag
2. Passenger’s front air bag
3. Side air bag
4. Curtain air bag
The vehicles are equipped with a Supplemental Air Bag System for the driver’s
seat and front passenger’s seats.
The front air bags are designed to supplement the three-point seat belts. For
these air bags to provide protection, the seat belts must be worn at all times when
driving.
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