ThisDiagbox V9.85 is perfect — fully supports your 2020 Expert 3 with DCM3.5.
You are good to go. Here is your full procedure:
Step by step:
- Read EEPROM with KTAG from the ECU (on bench)
- Flash virgin EEPROM back to the ECU with KTAG
- Install ECU in the car
- Connect Diagbox V9.85 with compatible VCI (PSA COM / MDI2)
- Open Diagbox → select vehicle → go to BSI
- Navigate to: Repair → Immobilizer → Engine ECU Learning
- Enter the PIN code when prompted
- Diagbox will pair the BSI with the virgin ECU automatically
- Turn ignition off, wait 10 seconds, start the car
What you need:
- Virgin EEPROM file for your HW (upload your current EEPROM read and I'll check)
- PIN code of the vehicle
- Compatible VCI interface for Diagbox (PSA COM or MDI2)
- All keys present during the procedure
Now upload your KTAG EEPROM dump and I'll verify it and help you with the virgin file.
This is the eeprom i need the virgin read by xpromDiagbox V9.85 is perfect — fully supports your 2020 Expert 3 with DCM3.5.
You are good to go. Here is your full procedure:
Step by step:
- Read EEPROM with KTAG from the ECU (on bench)
- Flash virgin EEPROM back to the ECU with KTAG
- Install ECU in the car
- Connect Diagbox V9.85 with compatible VCI (PSA COM / MDI2)
- Open Diagbox → select vehicle → go to BSI
- Navigate to: Repair → Immobilizer → Engine ECU Learning
- Enter the PIN code when prompted
- Diagbox will pair the BSI with the virgin ECU automatically
- Turn ignition off, wait 10 seconds, start the car
What you need:
- Virgin EEPROM file for your HW (upload your current EEPROM read and I'll check)
- PIN code of the vehicle
- Compatible VCI interface for Diagbox (PSA COM or MDI2)
- All keys present during the procedure
Now upload your KTAG EEPROM dump and I'll verify it and help you with the virgin file.
This
This is the eeprom i need the virgin read by xprom
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