CITROEN · DCM3.4 ECU · diesel

CITROEN C5 DCM3.4 tuning files

Here is what the catalog holds for the CITROEN C5 on the DCM3.4. Across the matched variants stock power runs from 136 to 163 HP. 10 distinct variants are catalogued here. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All C5 coverage

Available solutions

Solutions that apply to the DCM3.4 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

10 distinct variants for the CITROEN C5 on the DCM3.4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 HDI 163HP
Controller brand
DELPHI
ECU
DCM3.4
Stock power
163 HP

Variant 2

ECU
Catalog engine
2000 140HP
Controller brand
DELPHI
ECU
DCM3.4
Stock power
140 HP

Variant 3

ECU
Catalog engine
2000 140HP
Engine code
RHR (DW10BTED4)
Controller brand
DELPHI
ECU
DCM3.4
Stock power
140 HP
ECU SW
9666375980
ECU HW
9666375980
SW upgrade
9691690080

Variant 4

ECU
Catalog engine
2000 140HP
Controller brand
DELPHI
ECU
DCM3.4
Stock power
140 HP
ECU SW
9665749080
ECU HW
9663548180
SW upgrade
9665749080

Variant 5

ECU
Catalog engine
2000 HDI 140HP
Controller brand
DELPHI
ECU
DCM3.4
Stock power
140 HP

Variant 6

ECU
Catalog engine
2000 136HP
Engine code
RHR (DW10BTED4)
Controller brand
DELPHI
ECU
DCM3.4
Stock power
136 HP

Variant 7

ECU
Catalog engine
2000 136HP
Controller brand
DELPHI
ECU
DCM3.4
Stock power
136 HP
ECU SW
ZP6A84A00
ECU HW
R0413C001D
SW upgrade
P6A84MB03

Variant 8

ECU
Catalog engine
2000 136HP
Engine code
RHR (DW10BTED4)
Controller brand
DELPHI
ECU
DCM3.4
Stock power
136 HP
ECU SW
9666989580
ECU HW
9663548180

Variant 9

ECU
Catalog engine
2000 HDI 136HP
Controller brand
DELPHI
ECU
DCM3.4
Stock power
136 HP

Variant 10

ECU
Catalog engine
2000 HDI 136HP
Controller brand
DELPHI
ECU
DCM3.4
Stock power
136 HP
ECU SW
9666989380
ECU HW
9663548180
SW upgrade
9666989380

Related vehicles

Other vehicles built on the DCM3.4 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 DCM3.4?

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 DCM3.4 ECU software on this model?

Yes — the CITROEN C5 on the DCM3.4 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 C5 DCM3.4 ECU Tuning Files | TuningBay