Hyundai Santa Fe: Emergency Fastening Device (EFD). Description and Operation - Seat Belt Pretensioner - Restraint - Hyundai Santa Fe DM 2013-2019 Service ManualHyundai Santa Fe: Emergency Fastening Device (EFD). Description and Operation

Description

The Emergency Fastening Device (EFD) operates as well as the belt pretensioner at the same time, if it gets into its deploy condition after a collision. It is located near the anchor on the front seat and it is an equipment to make up for the existing short stroke. The front seat belt EFD is an auxiliary equipment to prevent the driver and passenger from breaking away doubly as the seat belt is pulled towards the anchor side after a collision.
Never measure resistance of EFD directly, current of 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. Left side - Remove the se ...

    See also:

    Heated Oxygen Sensor (HO2S). Repair procedures
    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between th ...

    Fan speed control
    The fan speed can be set to the desired speed by turning the fan speed control knob. The higher the fan speed is, the more air is delivered. To turn off the fan speed, press the OFF button. ...

    Troubleshooting
    Troubleshooting Guide Before Thinking The Product Has Malfunctioned 1. Errors which occur during the operation or installation of the device may be mistaken as a malfu ...