Hyundai Sonata LF: Airbag Module / Curtain Airbag (CAB) Module Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Restraint / Airbag Module / Curtain Airbag (CAB) Module Description and Operation

Description
Curtain airbags are installed inside the headliner (LH and RH) and protect the driver and passenger from danger when side crash occurs. The SRSCM determines deployment of curtain airbag by using side impact sensor (SIS) signal.
   
Never attempt to measure the circuit resistance of the airbag module 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.

    Side Airbag (SAB) Module Repair procedures

    Removal     The side airbag cannot be disassembled from the seat back assembly, so replace the seat back assembly when replacing the side airbag...

    Curtain Airbag (CAB) Module Components and Components Location

    C..

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    Desrcription The Electric WGT Control Actuator is installed on the turbocharger.It operates the vain in the Waste Gate Turbocharger (WGT) and regulates the compressed air amount by the ECM's PWM signal. This actuator consists of a DC motor which actuates the vane, a 2-step gear which increases torque of the DC motor, a position sensor which detects status of the vane, an electric control unit which drives the DC motor...

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