Hyundai Palisade: Airbag Module / Driver Airbag (DAB) Module and Clock Spring

Hyundai Palisade (LX2) 2020-2024 Service Manual / Restraint / Airbag Module / Driver Airbag (DAB) Module and Clock Spring

Components and components location
Components

Hyundai Palisade. Components and components location

1. Driver Airbag (DAB)
2. Steering Wheel
3. Clock Spring

Description and operation
Description
The Driver Airbag (DAB) is installed in the steering wheel and electrically connected to SRSCM via the clock spring. It protects the driver by deploying the airbag when frontal crash occurs. The SRSCM determines deployment of the Driver Airbag (DAB).
Hyundai Palisade. Description and operation   
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.
Repair procedures
Inspection
Driver Airbag (DAB)
If any improper parts are found during the following inspection, replace the airbag module with a new one.
Hyundai Palisade. Repair procedures   
Never attempt to measure the circuit resistance of the airbag module (squib) even if you are using a 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.

Hyundai Palisade. Repair procedures

Clock Spring
1.
If any improper parts are found during inspection, replace the clock spring with a new one.
2.
Check connectors and protective tube for damage, and terminals for deformities.

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures

Removal
1.
Set the front tires straight-ahead.
2.
Disconnect the battery negative cable and wait for at least three minutes before beginning work.
3.
Put a flat tool (Ø5mm) into a guide hole located in the bottom of steering wheel and press a DAB fastening pin.

Hyundai Palisade. Repair procedures

4.
Put a flat tool (Ø5mm) into a guide hole located in the left/right of steering wheel and press a DAB fastening pin.

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures   
After inserting the tool (A), press the DAB fastening pin (B) in the direction of the arrow as illustration below.

Hyundai Palisade. Repair procedures

5.
Release the connector locking (A), then disconnect the DAB connector (C) and horn connector (B).

Hyundai Palisade. Repair procedures

6.
Remove the steering wheel.
(Refer to Steering System - "Steering Column and Shaft")
7.
Loosen the steering wheel column shroud panel.
(Refer to Body - "Steering Wheel Column Shroud Panel")
8.
Disconnect the clock spring (A) and horn connector (B), then remove the clock spring.

Hyundai Palisade. Repair procedures

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.
5.
Factory setting for the clock spring is neutral.
1)
If white cable is visible through the product's 10 O' Clock Neutral Check Window, then the spring is at neutral.
2)
If white cable is not visible through the product's 10 O' Clock Neutral Check Window, then manually adjust the setting to neutral.
Neutral Check Window : Normal
Neutral Check Window : Fault

Hyundai Palisade. Repair procedures


Hyundai Palisade. Repair procedures

White cable is visible through 10 O' Clock Neutral Check Window
White cable is not visible through 10 O' Clock Neutral Check Window

6.
Clock spring manual neutral setting procedure.
(1)
Press the Auto Lock at 6 O' Clock and turn clockwise 3 rotations.

Hyundai Palisade. Repair procedures

(2)
Press the Auto Lock at 6 O' Clock and turn counter-clockwise 3 rotations.
(3)
If white cable is visible through the 10 O' Clock Neutral Check Window, then the spring is set to neutral.

Hyundai Palisade. Repair procedures

7.
Install the steering wheel column shroud and the steering wheel.
(Refer to Steering System - "Steering Column and Shaft")
8.
Connect the Driver Airbag (DAB) module connector and horn connector, and then install the Driver Airbag (DAB) module on the steering wheel.
9.
Connect the battery negative cable.
10.
After installing the airbag, confirm proper system operation :
Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.
Make sure horn button works.

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    Categories

    How Does the Air Bag System Operate?

    Hyundai Palisade. Operate?

    The SRS consists of the following components:

    1. Driver's front air bag module
    2. Passenger's front air bag module
    3. Side air bag modules
    4. Curtain air bag modules
    5. Retractor pre-tensioner
    6. Air bag warning light
    7. SRS control module (SRSCM)/ Rollover sensor
    8. Front impact sensors
    9. Side impact sensors
    10.Side pressure sensors
    11. Occupant classification system
    12. Driver’s knee airbag module

    read more


     
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