CITROEN · DCM7.1A ECU · diesel

CITROEN C4 DCM7.1A tuning files

The CITROEN C4 on the DCM7.1A, mapped from stock file to finished result. Stock output across the matched variants spans 181–181 HP. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Your file is built against the exact ECU software on the car, then operator-verified.

Available solutions

Solutions that apply to the DCM7.1A on this diesel platform. The exact set depends on the specific engine and software version.

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

Engine variants & ECU software

1 distinct variant for the CITROEN C4 on the DCM7.1A ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 181HP
Controller brand
DELPHI
ECU
DCM7.1A
Stock power
181 HP
SW upgrade
9696392580

Related vehicles

Other vehicles built on the DCM7.1A controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CITROEN C4 on the DCM7.1A?

Stage 1, Stage 2, DPF Off, EGR Off, AdBlue 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 DCM7.1A ECU software on this model?

Yes — the CITROEN C4 on the DCM7.1A 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 C4 DCM7.1A ECU Tuning Files | TuningBay