OPCOM OP-COM reset and reprogram ECU guide for Vauxhall Astra H

This is guide about using OP-COM to reset and reprogram Vauxhall Astra H 2004 ECU immobilizer. Get cheap OPCOM V2012 under $20 and you can start to diagnose and program Opel or Vauxhall Vectra-C, Astra-H, Zafira-B…

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First, connect OPCOM with car and laptop. Open OPCOM software. Choose “2014”→“Astra-H”→ “Engine”→ “Z 16 XEP”

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Follow the tip and click “Next”

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Then, choose “Reset ECU” and you need to enter security code. Enter then click OK.

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Wait and it will show “Reset completed successfully”

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Now car’s immobilizer light is blink. Choose “Body”→ “Programming”→ “Immobilizer Programming”

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Click “Security Code” and enter security code. Click “Program Immobilizer Function”, choose “ECM” option and click “Do It”.

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Turn to main menu and choose “Fault Codes”. OPCOM software will display fault codes.

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Click “Clear Fault Codes” and the code “P1614-50 Wrong Transponder Key” still exist. Then you need to remove key and plug it in again. Now all codes are cleared and car’s immobilizer light is off.

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Now all things done! OPCOM diagnostic tool reset Vauxhall Astra H 2004 ECU immobilizer successfully.

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