Variant 1
ECU- Catalog engine
- 2200 170HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 170 HP
CITROEN · DCM3.5 ECU · diesel
CITROEN C5 DCM3.5 tuning files
Everything we work with on the CITROEN C5 fitted with the DCM3.5. The matched variants sit between 163 and 170 HP from the factory. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
Applicable work for the DCM3.5 on this diesel. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
12 distinct variants for the CITROEN C5 on the DCM3.5 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2000 163HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
Variant 3
ECU- Catalog engine
- 2000 163HP
- Engine code
- RHH (DW10CTED4)
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
- ECU SW
- 9666912580
- ECU HW
- 9666912580
- SW upgrade
- 9691670480
Variant 4
ECU- Catalog engine
- 2000 163HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
- ECU HW
- T6C1UA00
Variant 5
ECU- Catalog engine
- 2000 163HP
- Engine code
- RHH (DW10CTED4)
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
- ECU HW
- T6A6LA00
Variant 6
ECU- Catalog engine
- 2000 163HP
- Engine code
- RHH (DW10CTED4)
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
- ECU SW
- 9666098180
- ECU HW
- 9666098180
- SW upgrade
- 9667088680
Variant 7
ECU- Catalog engine
- 2000 HDi 163HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
Variant 8
ECU- Catalog engine
- 2200 163HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
Variant 9
ECU- Catalog engine
- 2200 163HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
- ECU SW
- T6610000
- ECU HW
- T6C1PA00
Variant 10
ECU- Catalog engine
- 2200 HDi 163HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
- ECU SW
- T6610000
- ECU HW
- T6C1NA00
Variant 11
ECU- Catalog engine
- 2200 HDi 163HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
Variant 12
ECU- Catalog engine
- 2200 HDi 163HP
- Controller brand
- DELPHI
- ECU
- DCM3.5
- Stock power
- 163 HP
- ECU SW
- T6A6LA09
- ECU HW
- T6A6LA00
Related vehicles
Other vehicles built on the DCM3.5 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the CITROEN C5 on the DCM3.5?
Stage 1, Stage 2, DPF Off, EGR Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.
Do you cover the DCM3.5 ECU software on this model?
Yes — the CITROEN C5 on the DCM3.5 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.