How to choose ECU 55562549 FJBZ
This is 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 – reset, with a clean Car Pass (PIN) code – ready for programming in the car.
Numbers to compare
These are the markings that matter when matching the ECU:
- Opel / GM number: 55562549
- Letter code: FJBZ (55562549FJBZ)
- ECU type: Delphi MT35E
- Engine code: Z16XEP
Before fitting
Virgin means a clean Car Pass (PIN) code, so after fitting the ECU is programmed with Tech-2 or OP-COM.
- setting the Car Pass (PIN) code and writing it on the ECU – on request,
- cloning the data from your ECU (files or the whole unit) – included in the price, we return both,
- warranty – 6 months.
Matching by part number
- Application: the Opel Astra H / Zafira B with the 1.6 petrol engine (Z16XEP).
- Number to compare: 55562549 FJBZ (55562549FJBZ).
- Model and year do not decide compatibility – the label does.
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.
Other Delphi MT35E Opel ECU numbers
More models: the Opel engine ECUs category. All units from this manufacturer are on the Delphi page.
Frequently asked questions about ECU 55562549 FJBZ
Is ECU 55562549 FJBZ reset?
Yes, it is a Virgin version with a clean Car Pass (PIN) code, ready for programming in the car.
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How do I program ECU 55562549 FJBZ?
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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Does no communication always mean a faulty ECU?
Not always. The cause may lie elsewhere, so a diagnosis before buying is worth doing.
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How do I check that 55562549 FJBZ fits my Opel Astra H / Zafira B?
Look at the label on your ECU – it must show the number 55562549 FJBZ (55562549FJBZ). The model and year alone are not enough.
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