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 (2014-2024) / 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:

Lumbar support
The lumbar support can be adjusted by pressing the lumbar support switch on the side of the seat. 1. Press the front portion of the switch to increase support, or the rear portion of the switch ...

SRS Control Module (SRSCM) Description and Operation
Description The primary purpose of the SRSCM (Supplemental Restraints System Control Module) is to determine an event that warrants restraint system air bag deployment. The SRSCM must decide w ...

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