Delphi DCM3.5 ECU BG91-12A650-FFF – what to know
Unit BG91-12A650-FFF (Delphi 28459226) controls the 2.0 TDCi engine in Ford cars. We test every unit before sending it to the customer.
Vehicle compatibility
ECU BG91-12A650-FFF may have been fitted to different Ford models, so compatibility is decided by the numbers on the label, not by the model and year of the car. Compare Ford number BG91-12A650-FFF and number 28459226 with your ECU. If in doubt, send us a photo of the label before buying.
PATS programming and VIN preparation
- VIN preparation included: data from the Ford server and the latest software.
- You send us the VIN after purchase.
- PATS programming (keys + VIN) with FORScan or Ford IDS is required after fitting – the ECU is not plug & play.
- Warranty: 6 months.
When the ECU may be faulty
An engine ECU failure may show up as:
- no start and no signal at the injectors,
- the diagnostic tool cannot connect to the ECU,
- the ECU gets no power even though the fuses are OK,
- problems after water damage or a short in the wiring.
Faults in the wiring, power supply or sensors can cause similar symptoms, so run a diagnosis before you buy.
Label data of ECU BG91-12A650-FFF
- Ford number: BG91-12A650-FFF / BG9112A650FFF
- Delphi number: 28459226
- ECU type: Delphi DCM3.5
The Ford number may be written with dashes (BG91-12A650-FFF) or without them (BG9112A650FFF) – it is the same number.
We describe the replacement and programming in our guide Ford DCM3.5 ECU replacement and VIN programming. Other numbers are in the Ford DCM3.5 ECU collection, and more about the manufacturer on the Delphi page.
Other DCM3.5 ECUs in our range: BG91-12A650-FGB (28354071), BG91-12A650-FGD (28362914), BG91-12A650-FGE (28403828), BG91-12A650-FFE (28403820).
Full range in this group: Ford Engine Control Units (ECUs).
Frequently asked questions about ECU BG91-12A650-FFF 28459226
How do I know that BG91-12A650-FFF will fit?
Check the sticker on your ECU. If it shows BG91-12A650-FFF and 28459226, the numbers match. The car model and year alone are not enough, as this number may have been used in several Fords. You can also send us a photo of the label.
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Who carries out PATS programming of ECU BG91-12A650-FFF?
You can do it yourself with FORScan and a suitable interface or with Ford IDS. If you do not have these tools, a workshop that services Fords can do the PATS programming.
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What is the warranty on ECU BG91-12A650-FFF?
The warranty is 6 months. We test every unit before dispatch.
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Why give the VIN after ordering?
The VIN lets us prepare the ECU for your car with data from the Ford server and the latest software. The service is included in the price.
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