CITROEN · DCM3.5 ECU · diesel

CITROEN DS4 DCM3.5 tuning files

Everything we work with on the CITROEN DS4 fitted with the DCM3.5. Stock output across the matched variants spans 163–163 HP. There are 4 distinct variants on file for this combination. It is a diesel platform, so the full diesel solution range is on the table. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All DS4 coverage

Available solutions

Solutions that apply to the DCM3.5 on this diesel platform. The exact set depends on the specific engine and software version.

Stage 1Stage 2DPF OffEGR OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

4 distinct variants for the CITROEN DS4 on the DCM3.5 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 163HP
Controller brand
DELPHI
ECU
DCM3.5
Stock power
163 HP
ECU SW
T6610000
ECU HW
T6C1NA00

Variant 2

ECU
Catalog engine
2000 163HP
Controller brand
DELPHI
ECU
DCM3.5
Stock power
163 HP

Variant 3

ECU
Catalog engine
2000 163HP
Controller brand
DELPHI
ECU
DCM3.5
Stock power
163 HP
ECU HW
T6C1UA00

Variant 4

ECU
Catalog engine
2000 163HP
Engine code
RHR (DW10BTED4)
Controller brand
DELPHI
ECU
DCM3.5
Stock power
163 HP
ECU SW
T6610000
ECU HW
T6C1NA05
Calibration
9678394780

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 DS4 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 DS4 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.

CITROEN DS4 DCM3.5 ECU Tuning Files | TuningBay