ECU 12230740 FAHF – description
We offer a Delphi MT35E ECU intended for the Opel Astra H / Zafira B with the 1.6 petrol engine (Z16XEP). The unit has been reset to Virgin state: the Car Pass (PIN) code is clean and the ECU is waiting to be programmed in the car.
Numbers to compare
These are the markings that matter when matching the ECU:
- Opel / GM number: 12230740
- Letter code: FAHF (12230740FAHF)
- ECU type: Delphi MT35E
- Engine code: Z16XEP
How to check compatibility
The most reliable way is to compare labels. Your ECU should show the number 12230740 FAHF (12230740FAHF). This unit is intended for the Opel Astra H / Zafira B with the 1.6 petrol engine (Z16XEP), but the number decides the match, not the model or year.
Two ways to start the ECU
- Programming after fitting with Tech-2 or OP-COM – the ECU has a clean Car Pass (PIN) code. On request we set the PIN code and write it on the ECU.
- Cloning included in the price – send the files or your whole old ECU, we transfer the data and return both units.
Warranty: 6 months.
Symptoms of a fault
- the engine does not start,
- no communication with the ECU in diagnostics,
- a fault after water ingress or a short circuit.
These symptoms can also have another cause, so run a diagnosis before buying.
Other Delphi MT35E Opel ECU numbers
Other part numbers are in the Opel engine ECUs category, and Delphi units are on the manufacturer page.
Common questions about ECU 12230740 FAHF
How do I program ECU 12230740 FAHF?
The ECU is Virgin with a clean Car Pass (PIN) code – after fitting it is programmed with Tech-2 or OP-COM. You can also get the PIN code from us written on the ECU, or order cloning included in the price.
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What is the warranty on ECU 12230740 FAHF?
The warranty is 6 months.
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How do I check that 12230740 FAHF fits my Opel Astra H / Zafira B?
Look at the label on your ECU – it must show the number 12230740 FAHF (12230740FAHF). The model and year alone are not enough.
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Will I get a PIN code for ECU 12230740 FAHF?
On request we set the Car Pass (PIN) code and write it on the ECU.
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