9845750880 9833346580 – how to choose the right ECU
We offer a used Delphi DCM7.1A ECU intended for Peugeot and Citroën with a diesel engine. The unit is checked before it is sent.
ECU 9845750880 numbers
The label of this unit shows:
- PSA number: 9845750880
- Additional number: 9833346580
- Additional number: 42026887
- ECU type: Delphi DCM7.1A
Does ECU 9845750880 fit your car?
Model and year of manufacture are not enough. Compare the label on your ECU with 9845750880, 9833346580, 42026887 – if they match, it is the same unit. It fits selected versions of Peugeot and Citroën with a diesel engine. If in doubt, send us a photo of the label.
Failure symptoms – what to look for
- the car will not start, the injectors are not controlled,
- the diagnostic tester cannot connect to the ECU,
- the fuses are fine, but the ECU has no power,
- the problem appeared after water ingress or a wiring short circuit.
The cause can also be wiring, power supply or sensors. Before you buy an ECU, have the car diagnosed.
Before fitting
The immobiliser in this ECU is disabled, so it is fitted without programming (plug & play).
- cloning of data from your ECU – free, once you send it to us,
- EGR OFF and DPF OFF – on request, DPF OFF only with a DPF fitted,
- warranty – 6 months.
More units in the Peugeot and Citroën categories and on the Delphi manufacturer page.
FAQ – ECU 9845750880 (Delphi DCM7.1A)
Can I order EGR OFF or DPF OFF?
Yes, on request. DPF OFF is only done if the car is fitted with a DPF.
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Is cloning charged?
No, cloning is free. Send us your ECU and we will transfer the data from it.
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Does ECU 9845750880 fit my car?
Compare the label of your ECU with the numbers 9845750880, 9833346580, 42026887. If they match, the ECU fits – the car model alone does not decide this.
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Does no communication always mean a faulty ECU?
Not always. The cause can be in the wiring, power supply or sensors – that is why a diagnosis before buying is worth doing.
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