How to Repair Volvo V40 2013 Airbag P31406254 with CG100
How to repair Volvo V40 airbag SRS control module using CG100 Prog III airbag reset tool?
Vehicle: Volvo V40
Year: 2013 May
Airbag module:P31406254
IC: XC2361A-72F
Device:
CG100 Prog III &
BDM+4 adapter
![cg100-volvo-v40-airbag-P31406254-1](/upload/service/180329154341807733398.jpg)
Diagnostic scanner detect SRS fault code and airbag indicator flashes on dashboard
![cg100-volvo-v40-airbag-P31406254-2](/upload/service/180329154341807748607.jpg)
V40 Airbag control module location:
![cg100-volvo-v40-airbag-P31406254-3](/upload/service/180329154341807794617.jpg)
Remove airbag module and find type and IC
![cg100-volvo-v40-airbag-P31406254-9](/upload/service/180329154341807770158.jpg)
Open
CG100 software
Select CG100-III->Airbag Reset->Volvo->P31406254->CPU XC2361A-72F
![cg100-volvo-v40-airbag-P31406254-11](/upload/service/180329154341807750222.jpg)
Follow CG100 wiring diagram to connect CG100, BDM4 adapter and airbag module
![cg100-volvo-v40-airbag-P31406254-13](/upload/service/180329154341807770794.jpg)
(Note: Close eletronic equipments before connection)
Read airbag data and save it.
![cg100-volvo-v40-airbag-P31406254-14](/upload/service/180329154341807725944.jpg)
Send the airbag data to CG100 engineer to repair. They will send the fixed airbag data back to you.
Open repaired airbag data and write back to SRS module.
![cg100-volvo-v40-airbag-P31406254-15](/upload/service/180329154341807755193.jpg)
Write success
![cg100-volvo-v40-airbag-P31406254-16](/upload/service/180329154341807710035.jpg)
Read DTC with obd2 scanner and there's no more fault code stored.
Airbag indicator goes off.
Airbag reset is done.