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 (2014-2023) / Kia Sedona YP Service Manual / Restraint / Seat Belt Pretensioner / Emergency Fastening Device (EFD) Description and Operation

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:

FCWS malfunction message
Warning message Master warning light When the FCWS is not working properly, the warning message will come on for a few second. After the message disappears, the master warning light will illum ...

Specification ItemSpecificationRated voltage3VOperating temperature-30°C ~ +60°C (-22°F ~ +140°F)RF ModulationFSKLF ModulationASKRF frequency433.92 MHzButton number4 or 6FunctionDoor lockDoor ...


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