Kia Cadenza YG: Seat Belt Pretensioner / Emergency Fastening Device (EFD) Description and Operation

Kia Cadenza YG 2016-2021 Service Manual / Restraint / Seat Belt Pretensioner / Emergency Fastening Device (EFD) Description and Operation

Description
Emergency Fastening Device (EFD) operates as well as Belt Pretensioner at the same time If it gets into its deploy condition after a collision. It is located at near anchor on driver and passenger seat and it is an equipment to make up for the existing short stroke. EFD is supported by two cables and it is an auxiliary equipment to prevent a driver and passenger from breaking away doubly as seat belt is being pulled toward anchor side after a collision.
   
Never measure resistance of EFD directly, Current of measuring device may cause unexpected airbag deploy.

    Removal 1. Disconnect the battery negative cable, and wait for at least thirty seconds before beginning work. 2. The seat belt emergency fastening device (A) be removed after pushing the lock pin (B) as arrow direction.

    Components

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Repair procedures

    Diagnosis With GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.

    Kia Cadenza YG 2016-2021 Service Manual: Ambient Sensor Description and Operation

    Description 1. The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor resistance will increase with lower temperature, and decrease with higher temperatures.

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