CG100 Repair Nissan Teana Altima 2019 Airbag TC222

October 5, 2019

Vehicle Mode:Nissan Teana (Altima)

Year: 2019 May

Module: Airbag module

Number: 98820-6CT0A

Chip: SAK-TC222S

Device to repair: CG100 Prog III

 

 

Symptom:

Airbag indicator turns on with airbag fault code B1421 detected

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Procedure:

Remove airbag module under the cup groove

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Disassemble airbag unit

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Locate chip TC222

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Open CG100 software

Choose Programmer function->Infineon->TC222

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Check wiring diagram

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Connect CG100 with airbag module thru BDM4 adapter follow the wiring diagram

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Read DFLASH data and save

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Send original DFLASH data to CG engineer. They will send you back the fixed data.

Write new data back to airbag module

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Write data success

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Disconnect CG100 and reinstall airbag module to car.

Scan fault code again.  No fault code exists. Airbag indicator goes off.

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