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

Hyundai Elantra AD (2016-2020) 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.
Emergency Fastening Device (EFD) Components and Components Location
Components 1. EFD(Emergency Fastening Device) System ...

Emergency Fastening Device (EFD) Repair procedures
Removal 1. Disconnect the battery negative cable and wait for at least 3 minutes before beginning work. 2. Remove the front seat. (Refer to Body - "Front Seat Assembly") 3. Remove the rea ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Troubleshooting Problem Symptoms Table Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem. Check each part in order. If necessary, replace these parts. SymptomSuspect AreaReferenceLower pedal or spongy pedal ...

Hyundai Elantra AD (2016-2020) Service Manual: Sunroof Guide Repair procedures
Replacement 1. Remove the sunroof assembly. (Refer to Sunroof - "Sunroof Assembly") 2. Remove the sunroof sunshade. (Refer to Sunroof - "Sunroof Sunshade") 3. Down the slide by pushing it and then remove the drip link assembly (A). 4. Separate the drip link (B) and guide (A). ...

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