Hyundai Ioniq (AE): Airbag Module / Knee Airbag (KAB) Module. Description and operation

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Restraint / Airbag Module / Knee Airbag (KAB) Module. Description and operation

Description
The Knee Airbag (KAB) is installed inside the crash pad lower panel and protects the driver in the event of a frontal crash. The SRSCM determines if and when to deploy the KAB.
   
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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.

    Removal1.Disconnect the battery negative cable and wait for at least 3 minutes before beginning work.2.Remove the roof trim.(Refer to Body - "Roof Trim Assembly")3.

    Components1. Knee Airbag (KAB)

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Photo Sensor. Repair procedures

    Inspection1.Turn the ignition switch ON.2.Connect the GDS.3.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.4.The voltage will rise with higher intensive light and reduce with lower intensive light.1. Auto light signal2.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures

    Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).

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