Hyundai Santa Fe: Seat Belt Pretensioner / Emergency Fastening Device (EFD). Description and operation

Hyundai Santa Fe (TM) 2019-2025 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...

    Emergency Fastening Device (EFD). Components and components location

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    Other information:

    Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Curtain air bags


    Curtain air bags are located along both sides of the roof rails above the front and rear doors. They are designed to help protect the heads of the front seat occupants and the rear outboard seat occupants in certain side impact collisions. The curtain air bags are designed to deploy during certain side impact collisions, depending on the crash severity, angle, speed and impact...

    Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: System operation


    Ventilation 1. Set the mode to the position. 2. Set the air intake control to the outside (fresh) air position. 3. Set the temperature control to the desired position. 4. Set the fan speed control to the desired speed. Heating 1. Set the mode to the position...

    Categories

    Air bag - supplemental restraint system

    1. Driver’s front air bag
    2. Passenger’s front air bag
    3. Side air bag
    4. Curtain air bag

    The vehicles are equipped with a Supplemental Air Bag System for the driver’s seat and front passenger’s seats.

    The front air bags are designed to supplement the three-point seat belts. For these air bags to provide protection, the seat belts must be worn at all times when driving.

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