Hyundai Santa Fe: SRSCM / SRS Control Module (SRSCM). Repair procedures

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Restraint / SRSCM / SRS Control Module (SRSCM). Repair procedures

Removal
1.
Turn the engine OFF.
2.
Disconnect the battery negative cable and wait for at least three minutes before beginning work.
3.
Remove the floor console assembly.
(Refer to Body - "Floor Console Assembly")
4.
Loosen the mounting bolts and then remove the air duct.
5.
Pull up the lock of the SRSCM connector to disconnect the connector.

6.
Remove the SRSCM mounting bolts and then remove the SRSCM.
  
You must remove or install the SRSCM or other SRS components with the ignition switch OFF to avoid accidental airbag deployment.

Installation
1.
Turn the engine OFF.
2.
Disconnect the battery negative cable and wait for at least three minutes before beginning work.
3.
Install the SRSCM with the SRSCM mounting bolts (3EA).
Tightening torque :
10.8 - 12.7 N.m (1.0 - 1.3 kgf.m, 7.2 - 9.4 lb-ft)

4.
Connect the SRSCM harness connector.
5.
Install the rear air duct.
6.
Install the floor console assembly.
(Refer to Body - "Floor Console Assembly")
7.
Reconnect the battery negative cable.
8.
After installing the SRSCM, 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.
  
If the SRSCM is replaced always, perform variant coding. Also, perform the lateral G sensor 0 point setup.
(Refer to Brake System - "Yaw-rate and Lateral G Sensor")
Variant Coding
After replacing the SRSCM with a new one, the "Variant Coding" procedure must be performed.
Variant Coding Procedure
1.
Connect the cable of GDS to the data link connector in driver side crash pad lower panel, and turn on the GDS.
2.
Select the 'S/W Management' and 'Car model'.

3.
Select "Airbag" and "ACU/SRSCM Variant Coding".

4.
Perform the "ACU/SRSCM Variant Coding" procedure according to the GDS screen message.

    SRS Control Module (SRSCM). Schematic diagrams

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