What to know about ECU 12230740 DZFR
On this page you can buy a Delphi MT35E engine control unit for the Opel Astra H / Zafira B with the 1.6 petrol engine (Z16XEP). It is a Virgin version, i.e. reset, with a clean Car Pass (PIN) code, prepared for programming in the car.
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.
Numbers to compare
These are the markings that matter when matching the ECU:
- Opel / GM number: 12230740
- Letter code: DZFR (12230740DZFR)
- ECU type: Delphi MT35E
- Engine code: Z16XEP
Vehicle compatibility
The ECU fits the Opel Astra H / Zafira B with the 1.6 petrol engine (Z16XEP). Compatibility is decided by the label number (12230740 DZFR (12230740DZFR)), not just by the model and year.
Programming and fitting
- Virgin – clean Car Pass (PIN): after fitting, the ECU is programmed with Tech-2 or OP-COM. On request we can also set a Car Pass (PIN) code and write it on the ECU.
- Cloning included in the price: send us the files from your ECU or the whole unit – we transfer the data and return both.
- Warranty: 6 months.
Other Delphi MT35E Opel ECU numbers
Other part numbers are in the Opel engine ECUs category, and Delphi units are on the manufacturer page.
FAQ – ECU 12230740 DZFR (Delphi MT35E)
How do I know the ECU is faulty?
Symptoms include a no-start, no communication in diagnostics or a fault after water ingress or a short circuit. They can have other causes, though – run a diagnosis before buying.
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Does ECU 12230740 DZFR fit my Opel Astra H / Zafira B?
Compare the label of your ECU with the number 12230740 DZFR (12230740DZFR). If it matches, the ECU fits.
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What do I program ECU 12230740 DZFR with?
With Tech-2 or OP-COM, after fitting it in the car. The Car Pass (PIN) code is clean.
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What is the warranty on ECU 12230740 DZFR?
The warranty is 6 months.
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