Variant 1
ECU- Catalog engine
- 1500 131HP
- Controller brand
- BOSCH
- ECU
- MD1CS003
- Stock power
- 131 HP
CITROEN · MD1CS003 ECU · diesel
CITROEN C4 MD1CS003 tuning files
The CITROEN C4 on the MD1CS003, mapped from stock file to finished result. The matched variants sit between 90 and 131 HP from the factory. 5 distinct variants are catalogued here. It is a diesel platform, so the full diesel solution range is on the table. Your file is built against the exact ECU software on the car, then operator-verified.
Available solutions
Applicable work for the MD1CS003 on this diesel. The available set firms up once the exact engine and software are known.
Stage 1Stage 2DPF OffEGR OffAdBlue OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off
Engine variants & ECU software
5 distinct variants for the CITROEN C4 on the MD1CS003 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 1500 130HP
- Controller brand
- BOSCH
- ECU
- MD1CS003
- Stock power
- 130 HP
Variant 3
ECU- Catalog engine
- 1500 130HP
- Controller brand
- BOSCH
- ECU
- MD1CS003
- Stock power
- 130 HP
- ECU SW
- 9818703480
- ECU HW
- 9818703480
- SW upgrade
- 9695092880
Variant 4
ECU- Catalog engine
- 1600 100HP
- Controller brand
- BOSCH
- ECU
- MD1CS003
- Stock power
- 100 HP
Variant 5
ECU- Catalog engine
- 1500 90HP
- Controller brand
- BOSCH
- ECU
- MD1CS003
- Stock power
- 90 HP
Related vehicles
Other vehicles built on the MD1CS003 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 MD1CS003?
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 MD1CS003 ECU software on this model?
Yes — the CITROEN C4 on the MD1CS003 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.