ECU 55574590 RR – description
We offer a Magneti Marelli ECU intended for the Opel Combo D with the 1.3 CDTI engine. The housing is refurbished; the electronics have never been repaired. The Car Pass (PIN) code is reset (Virgin), so the ECU is waiting to be programmed in the car.
Does ECU 55574590 RR fit your car?
Model and year of manufacture are not enough – compare the label of your ECU with the number 55574590 RR (55574590RR). If it matches, it is the same ECU for the Opel Combo D with the 1.3 CDTI engine.
Two ways to start the ECU
- Programming after fitting with Tech-2 or OP-COM – the ECU has the Car Pass (PIN) code reset.
- Cloning included in the price – send the EEPROM and FLASH (MPC processor) files or your whole old ECU, we read the data and return both.
Paid services: EGR OFF, tuning, DPF OFF (only on versions with a DPF). Warranty: 6 months.
Why 1.3 CDTI ECUs fail
The ECU is mounted under the scuttle, so when the drains get blocked, water floods it. A fault shows up as starting and injector control problems, uneven running and misfires. Run a diagnosis before buying, and clear the scuttle drains before fitting.
Numbers to compare
These are the markings that matter when matching the ECU:
- Opel / GM number: 55574590
- Letter code: RR (55574590RR)
- Hardware version: HW04D
Other Opel 1.3 CDTI ECU numbers
Looking for a number other than 55574590 RR? Browse the Opel engine ECUs category or the Magneti Marelli manufacturer page.
Common questions about ECU 55574590 RR
Does ECU 55574590 RR fit my Opel Combo D?
Compare the label of your ECU with the number 55574590 RR (55574590RR). If it matches, the ECU fits.
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Why do 1.3 CDTI ECUs fail?
Most often because of water: the ECU sits under the scuttle and blocked drains flood it.
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What is the warranty on ECU 55574590 RR?
The warranty is 6 months.
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What do I program ECU 55574590 RR with?
With Tech-2 or OP-COM, after fitting it in the car. The Car Pass (PIN) code is reset.
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