Hyundai Sonata: Seat Belt Pretensioner / Emergency Fastening Device (EFD) Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Restraint / Seat Belt Pretensioner / Emergency Fastening Device (EFD) Description and Operation

Description
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.
Seat Belt Pretensioner (BPT) Repair procedures
Removal 1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work. 2. Remove the door scuff trim. (Refer to Body - "Interior Trim") 3. Remove t ...

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

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Rear Package Tray Trim Components and Components Location
Component Location 1. Rear package tray trim ...

Hyundai Sonata LF 2014-2019 Service Manual: Hood Assembly Repair procedures
Replacement     • Be careful not to damage the hood and body.     • When removing and installing the hood, an assistant is necessary. 1. After loosening the hood hinge (A) mounting bolts, remove the hood assembly (B). Tightening torque : ...

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