Great Wall SA220 Посібник - Сторінка 14

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Swapping an ECU from one car to another (Petrol Vehicles ONLY)

1. Connect the X431 to the Donor vehicle.

2. Navigate to the correct model and then to the "Immobilizer system"

3. Select "Delphi Gas Immobilizer system

4. Select "Immobilizer matching function"

5. Select "reset engine ecu"

6. When prompted "Do you want to reset engine ECM" select "Yes"

7. Enter the 4 digit security code from the Donor vehicle

8. Select "reset Engine ecu". If successful "reset success" should be displayed.

9. Remove the ECU from the donor vehicle and fit it to the problem vehicle.

10. Connect X431 to problem vehicle, turn the ignition to ON and navigate to "immobilizer

matching function".

11. Select "Replace engine ECM"

12. Follow the onscreen instructions to complete the process.

13. If successful, a confirmation screen will appear, select "Yes".

14. If successful the Key code will be read from the Immobilizer and the vehicle should

start. If the vehicle does not start you may have to Program the keys.

15. If refitting the test ECU back into the donor vehicle ensure you reset the ECU again

(Steps 1 to 8) before removing it from the problem vehicle.

NOTE: Before allowing any vehicle to leave the workshop please ensure you have

completed the Tooth Learn procedure outlined in Bulletin 09 SI004.