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Hyundai Tucson: Airbag Module- Description

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Restraint / Airbag Module / Airbag Module- Description

  • Driver Air Bag (DAB)

DAB is installed in the steering wheel, and electrically connected to the SRSCM via clock spring. It is deployed during frontal impact to protect the driver.

  • Clock Spring

Clock spring delivers actuation signal, generated by the sensors installed in the front and right/left sides of a vehicle, to the inflator (gas generator) of the driver air bag module via internal cable.

It also delivers actuation signal of the steering wheel remote control switch and horn to relevant systems via internal cable.

WARNING

Never attempt to measure the circuit resistance of the airbag module (squib) even if you are using the specified tester. If the circuit resistance is measured with a tester, accidental airbag deployment will result in serious personal injury.

Inspection

Driver Airbag (DAB)

If any improper parts are found during the following inspection, replace the airbag module with a new one.

WARNING

Never attempt to measure the circuit resistance of the airbag module (squib) even if you are using a specified tester. If the circuit resistance is measured with a tester, accidental airbag deployment will result in serious personal injury.

  1. Check pad cover for dents, cracks or deformities.
  2. Check the airbag module for denting, cracking or deformation.
  3. Check hooks and connectors for damage, terminals for deformities, and harness for binds.
  4. Check airbag inflator case for dents, cracks or deformities.

Clock Spring

Clock Spring

  1. If any improper parts are found during inspection, replace the clock spring with a new one.
  2. Check connectors and protective tube for damage, and terminals for deformities.

Airbag Module - Removal

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     Airbag Module - Removal

    Removal Set the front tires straight-ahead. Disconnect the batteiy negative terminal. WARNING After disconnecting the cables, wait at least 3 minutes. Put a flat tool (05mm) into a guide hole located in the left/right of steering whe

     Passenger Air Bag (PAB)

    Components Location Passenger Air Bag (PAB) Removal Set the front tires straight-ahead. Disconnect the batteiy negative terminal. WARNING After disconnecting the cables, wait at least 3 minutes. Remove the glove box. (Refe

     Side airbag (SAB)

    Components Location Side airbag (SAB) Removal Disconnect the batteiy negative terminal. WARNING After disconnecting the cables, wait at least 3 minutes. Remove the front seat back cover. (Refer to Body - "Front Seat Back

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     Side airbag (SAB)

    Components Location Side airbag (SAB) Removal Disconnect the batteiy negative terminal. WARNING After disconnecting the cables, wait at least 3 minutes. Remove the front seat back cover. (Refer to Body - "Front Seat Back

     Ultra Optical Camera

    Components Ultra Optical Camera - RH LH Ultra Optical Camera - Front Ultra Optical Camera - Rear Removal WARNING In case of bad quality or poor focus, be sure to check the camera lense surface condition and foreign materials. SV

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