Hyundai Azera: Driver Airbag (DAB) Module and Clock Spring Repair procedures

Fifth generation HG (2011–2024) / Hyundai Azera 2011-2024 Service Manual / Restraint / Airbag Module / 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 mounting bolts (A).

3.	Remove the wiring fixing clip (C) and disconnect the horn connector (A).

Release the connector locking pin, then disconnect the driver airbag module connector (B).

The removed airbag module should be stored in a clean, dry place with the pad cover facing up.

5.	Remove the steering wheel and steering wheel column shroud. (Refer to Steering System - "Steering Column and Shaft")

6.	Disconnect the clock spring and horn connector, then remove the clock spring.

Inspection

Driver Airbag (DAB)

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

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.

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.

5.	Install the airbag module to the steering wheel to check for fit or alignment with the wheel.

Clock Spring

1.	If, as a result of the following checks, even one abnormal point is discovered, replace the clock spring with a new one.

2.	Check connectors and protective tube for damage, and terminals for deformities.

Installation

1.	Set the front tires straight-ahead.

2.	Turn the ignition switch OFF.

3.	Disconnect the battery negative cable from the battery and wait for at least three minutes before beginning the work.

4.	Connect the clock spring harness connector and horn harness connector to the clock spring.

Assemble the neutral state clock spring.

-	New clock spring is supplied with neutral pin (A) inserted.

-	Remove the neutral pin (A) after assembling the clock spring on to the steering wheel.

If the neutral pin is removed or when re-assembling the clock spring after removal, set the clock spring back to neutral by following below steps.

(1)

Turn the clock spring clockwise until it stops.

Do not turn the clock spring counter-clockwise all the way to the end when it is not assembled.

(2)

When it comes to a stop, turn it counter-clockwise and align the neutral mark ( ?? ).

Be sure to check the neutral position setting rotation count since it varies per channel.

Be sure to check the neutral mark position since it varies per channel.

7.	Install the steering wheel column shroud and the steering wheel. (Refer to Steering System - "Steering Column and Shaft")

8.	Install the steering wheel. (Refer to Steering System - "Steering wheel")

9.	Connect the Driver Airbag (DAB) module connector and horn connector, and then install the Driver Airbag (DAB) module on the steering wheel.

10.	Install the driver airbag module.

11.	Connect the battery negative cable.

12.

After installing the airbag, confirm proper system operation :

A.	Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.

B.	Make sure horn button works.

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