Ford Engine ECU 28459232 BG91-12A650-FHG DCM3.5 – 2.0 TDCi
Original Delphi DCM3.5 engine control unit with manufacturer number 28459232 and Ford part number BG91-12A650-FHG / BG9112A650FHG, used in selected Ford vehicles equipped with the 2.0 TDCi engine. The ECU has been technically tested and prepared for reprogramming in the vehicle.
Applications for ECU 28459232 DCM3.5
This ECU is fitted to selected Ford models with the 2.0 TDCi diesel engine, including:
- Ford Mondeo 2.0 TDCi
- Ford S-Max 2.0 TDCi
- Ford Galaxy 2.0 TDCi
Before purchasing, it is essential to compare the references shown on the original ECU. The key identification numbers are 28459232 and BG91-12A650-FHG. The Ford number may also appear without hyphens as BG9112A650FHG. Vehicle model, year or engine capacity alone are not sufficient to confirm ECU compatibility.
Common symptoms of a faulty Ford 2.0 TDCi ECU
A faulty Delphi DCM3.5 engine control unit may cause various engine operation problems, including:
- engine fails to start,
- problems communicating with the ECU during diagnostics,
- engine stalling while driving,
- vehicle entering limp mode,
- irregular engine operation,
- fault codes related to the ECU or engine fuel management system.
DCM3.5 ECU programming – FORScan or Ford IDS
This ECU has been prepared for reprogramming and, after installation, requires the appropriate vehicle configuration and adaptation. Programming can be carried out using FORScan or the factory Ford IDS diagnostic system.
Depending on the vehicle configuration, it may be necessary to pair the ECU with the vehicle, synchronise the security system and write the correct vehicle configuration. This ECU is not supplied as a standard Plug & Play unit that can be installed without coding.
If the memory of the original ECU can still be read correctly, ECU cloning may also be possible. The required data can then be transferred from the original module to the replacement DCM3.5 ECU.
Frequently Asked Questions – Ford 28459232 BG91-12A650-FHG
Is ECU 28459232 compatible with a Ford Mondeo 2.0 TDCi?
The 28459232 Delphi DCM3.5 ECU was fitted to selected Ford Mondeo 2.0 TDCi versions. Before purchasing, compare part number BG91-12A650-FHG with the reference shown on the original ECU.
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Does ECU BG91-12A650-FHG require programming after installation?
Yes. This Ford DCM3.5 ECU is prepared for programming and requires the appropriate adaptation and vehicle configuration after installation. The procedure can be performed using FORScan or Ford IDS.
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Are BG9112A650FHG and BG91-12A650-FHG the same ECU number?
Yes. They are two formats of the same Ford part number. Depending on the label, documentation or search system, the reference may appear as BG91-12A650-FHG or without hyphens as BG9112A650FHG.
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Can the Delphi DCM3.5 28459232 ECU be cloned?
Yes, provided the data from the original ECU can still be read correctly. ECU cloning allows the necessary data to be transferred from the original unit to a working replacement module and may reduce the amount of programming required after installation.
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How can I check whether DCM3.5 28459232 is suitable for my Ford 2.0 diesel?
The most reliable method is to compare the numbers on the original engine ECU. If your old unit carries the references 28459232 and BG91-12A650-FHG, this is the most important basis for identifying the correct ECU version.
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