Kia Sedona: Emergency Fastening Device (EFD) Description and Operation - Seat Belt Pretensioner - Restraint - Kia Sedona YP Service ManualKia Sedona: Emergency Fastening Device (EFD) Description and Operation

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Restraint / Seat Belt Pretensioner / Emergency Fastening Device (EFD) Description and Operation

Description
Emergency Fastening Device (EFD) is deployed concurrently with the Belt Pretensioner to strongly pull down the seat belt during a deployment condition after a collision. It is located near the anchor on driver and passenger seats to make up for the existing short stroke. EFD is an auxiliary equipment that gives extra protection to the driver and passenger from breaking away and leaning toward the anchor side during a collision by preventing the seat belts from getting loose.
   
Never measure resistance of EFD directly as the electric current from measuring device may cause unexpected deployment of airbag.
Seat Belt Pretensioner (BPT) Repair procedures
Removal 1. Disconnect the battery negative cable, and wait for at least 30 seconds before beginning to work. 2. Left side - Remove the seat belt lower anchor cover (A). After loosening the ...

Emergency Fastening Device (EFD) Components and Components Location
Components ...

Other Information:

Rear Door Latch Repair procedures
Replacement [Front] 1. Remove the rear door trim. (Refer to Rear Door - "Rear Door Trim") 2. Disconnect the rear door cable (A). 3. Disconnect the rear door remote controller connector ...

Specifications
Specifications ItemSpecificationFront/Rear parking assist system control unitRated voltageDC 12VOperation range40~120 cm (15.7~47.2 in)Operation voltageDC 9V~16VOperation currentMax. 300 mAOperat ...

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