What to know about ECU 55561172 FCDB
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.
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.
Diagnose first
A no-start, no communication in diagnostics or a fault after water ingress or a short circuit can point to a faulty ECU, but they do not have to. Run a diagnosis before buying.
Numbers to compare
These are the markings that matter when matching the ECU:
- Opel / GM number: 55561172
- Letter code: FCDB (55561172FCDB)
- 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 55561172 FCDB (55561172FCDB). 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.
See other Delphi MT35E part numbers
Looking for a number other than 55561172 FCDB? Browse the Opel engine ECUs category or the Delphi manufacturer page.
Frequently asked questions about ECU 55561172 FCDB
Is cloning charged?
No, cloning is included in the price. Send the files from your ECU or the whole unit – we transfer the data and return both.
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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 55561172 FCDB fit my Opel Astra H / Zafira B?
Compare the label of your ECU with the number 55561172 FCDB (55561172FCDB). If it matches, the ECU fits.
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How do I program ECU 55561172 FCDB?
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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