Ford DCM3.5 28270047 AG91-12A650-YF engine ECU
The 28270047 AG91-12A650-YF engine ECU is an original Delphi DCM3.5 control module used in Ford vehicles with the 2.0 TDCi engine. The product is fully checked, tested and covered by warranty. The ECU is prepared as a module ready for programming with FORScan or Ford IDS.
Compatibility by part number
The most important matching criterion is the ECU part number. This module should always be compared first with the number shown on the original ECU fitted in the vehicle.
- 28270047
- AG91-12A650-YF
- AG9112A650YF
- DCM3.5
- Delphi
Which vehicles does the AG91-12A650-YF ECU fit?
This ECU is most commonly found in Ford S-Max MK1 / WA6 and Ford Galaxy MK3 / WA6 vehicles with the 2.0 TDCi engine. Depending on the vehicle version, it may be used in model years around 2006–2014, especially in facelift versions from 2010–2014.
Possible engine versions include: 2.0 TDCi 1997 cm3, with engine codes commonly found in these models such as QXWA, QXWB, QXWC, UFWA, TXWA. Before purchase, always compare the ECU number with the original control unit.
Common symptoms of a faulty Ford DCM3.5 ECU
- the vehicle does not start or starts only intermittently,
- no communication with the engine ECU,
- immobiliser / PATS errors related to the ECU,
- problems with injection, ECU power supply or sensors,
- limp mode, engine warning light, loss of power,
- internal faults in the Delphi DCM3.5 module.
Preparation and installation
The offered 28270047 AG9112A650YF ECU has been technically checked and prepared for further configuration in the vehicle. After installation, programming / adaptation to the vehicle is required, for example with FORScan or Ford IDS. If needed, we can help match the ECU by part number, VIN or a photo of the label from the old unit.
FAQ — Ford DCM3.5 AG91-12A650-YF 28270047
Does the 28270047 AG91-12A650-YF ECU fit Ford S-Max 2.0 TDCi?
Yes, the 28270047 / AG9112A650YF number is used in Ford S-Max 2.0 TDCi models with the Delphi DCM3.5 system. Before purchase, compare the number with the old ECU.
Does the AG9112A650YF ECU fit Ford Galaxy 2.0 TDCi?
This ECU may fit Ford Galaxy MK3 2.0 TDCi if the original module has a matching number: AG91-12A650-YF or 28270047.
Is the Ford DCM3.5 28270047 ECU ready for installation?
The ECU is checked and prepared as a module ready for programming. After installation, vehicle configuration must be carried out using FORScan or Ford IDS.
How can I check if AG91-12A650-YF is suitable for my vehicle?
The safest method is to compare the number on the label of the old ECU. Look for markings such as AG91-12A650-YF, AG9112A650YF or 28270047.
Can a faulty DCM3.5 ECU cause a no-start problem?
Yes, a Delphi DCM3.5 ECU fault can cause no start, no communication, PATS errors, injector problems or limp mode in Ford S-Max and Ford Galaxy 2.0 TDCi vehicles.