Engine ECU 28270053 / AG91-12A650-ABF – DCM3.5 control unit for Ford 2.0 TDCI
We offer a fully functional DCM3.5 engine ECU used in Ford vehicles equipped with the 2.0 TDCI engine. The module carries the numbers 28270053 and AG91-12A650-ABF (also known as AG9112A650ABF).
The ECU requires in-vehicle coding, the same procedure as for a new Ford unit. Adaptation is performed using FORScan or IDS. Once programmed, the ECU functions correctly and matches the vehicle’s configuration.
Application – which Ford models use ECU 28270053 / AG91-12A650-ABF?
This unit is found in Ford vehicles with the 2.0 TDCI engine from 2010 to 2017, most commonly in:
- Ford Mondeo Mk4 / Mk5 – 2.0 TDCI (2010–2017)
- Ford S-Max – 2.0 TDCI (2010–2015)
- Ford Galaxy – 2.0 TDCI (2010–2015)
- Ford Kuga – 2.0 TDCI (depending on year/version)
Usage may vary depending on equipment and drivetrain configuration, but the key factor is the correct ECU number: 28270053 or AG91-12A650-ABF.
ECU condition and preparation
The ECU has been fully tested, communication-checked and protected against moisture. It is ready for installation and programming.
Will the 28270053 / AG91-12A650-ABF ECU fit my Ford?
Yes, if your vehicle has the 2.0 TDCI engine and your original ECU carries the number 28270053 or AG91-12A650-ABF. Common in Mondeo, S-Max, Galaxy and selected Kuga versions.
Does the ECU require programming?
Yes. Coding is required just like with a brand-new Ford unit. The procedure is performed using FORScan or IDS.
Do I need to clone the old ECU?
No. This model is programmed like a new ECU and does not require cloning. However, immobilizer programming is necessary.
What are the symptoms of a faulty DCM3.5 ECU?
Most common symptoms: no OBD communication, rough engine operation, limp mode, engine stalling, injector control issues or sensor errors despite sensors being functional.
Is the ECU tested before shipping?
Yes. Each unit is tested on a diagnostic bench, including communication, power supply and stability checks. The ECU is fully functional and ready for installation.