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Hyundai Equus: Emergency Fastening Device (EFD) Description and Operation - Seat Belt Pretensioner - Restraint - Hyundai Equus VI 2009-2022 Service ManualHyundai Equus: 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 safety belt (A) by turning it in the direction of arrow using a flat ...

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

    See also:

    Starter Relay Repair procedures
    Inspection 1. Disconnect the battery negative terminal. 2. Remove the fuse box cover. 3. Remove the starter relay(A). 4. Using an ohmmeter, check that there is continuity between each ...

    Vehicle data collection and event data recorders
    This vehicle is equipped with an event data recorder (EDR). The main purpose of an EDR is to record, in certain crash or near crash-like situations, such as an air bag deployment or hitting a road ...

    Repair procedures
    Inspection Tolerance Compensation Tolerance compensation compensates for the error margins of Multi-view video that occur due to the installation tolerance when the four cameras that comprise ...

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