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: Duct Sensor. Repair procedures

    Inspection1.Check that the voltage values of No. 1, 2 duct sensors change1. Sensor (+ 5V)2. Sensor groundSpecification Ambient temperature [°C (°F)] Resistance (kΩ) Voltage (V) 50 (122)1.

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

    System Block DiagramComponent Parts and Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.VCUReceives signals from sensor and control switches.

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