Hyundai Elantra: Airbag Module / Driver Airbag (DAB) Module and Clock Spring Description and Operation

Hyundai Elantra AD (2016-2020) Service Manual / Restraint / Airbag Module / Driver Airbag (DAB) Module and Clock Spring Description and Operation

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.
   
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.
Driver Airbag (DAB) Module and Clock Spring Components and Components Location
Components 1. Driver Air Bag (DAB)2. Steering Wheel3. Clock Spring ...

Driver Airbag (DAB) Module and Clock Spring Repair procedures
Removal 1. Disconnect the battery negative cable and wait for at least three minutes before beginning work. 2. Remove the driver airbag module by putting in a flat tool (O5mm) into the guide h ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: Detecting Sensor
The rear radars are located inside the rear bumper for detecting the side and rear areas. Always keep the rear bumper clean for proper operation of the system. NOTICE The system may not work properly when the bumper has been damaged, or if the rear bumper has been replaced or repaired. ...

Hyundai Elantra AD (2016-2020) Service Manual: Compressor oil Repair procedures
Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compress ...

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