CITROEN · MED17.4.4 ECU · petrol

CITROEN DS3 MED17.4.4 tuning files

CITROEN DS3 on the MED17.4.4: matched, calibrated and delivered with care. Stock output across the matched variants spans 165–173 HP. There are 2 distinct variants on file for this combination. It is a petrol platform, tuned for response and clean power delivery. Each file is tied to the precise software on your car and checked before it goes out.

Upload your file →All DS3 coverage

Available solutions

Applicable work for the MED17.4.4 on this petrol. The available set firms up once the exact engine and software are known.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

2 distinct variants for the CITROEN DS3 on the MED17.4.4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1600 173HP
Controller brand
BOSCH
ECU
MED17.4.4
Stock power
173 HP
ECU SW
1037555438
ECU HW
0261S12443

Variant 2

ECU
Catalog engine
1600 165HP
Controller brand
BOSCH
ECU
MED17.4.4
Stock power
165 HP
ECU SW
9806438180
ECU HW
9806438180
SW upgrade
1037547381

Related vehicles

Other vehicles built on the MED17.4.4 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CITROEN DS3 on the MED17.4.4?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the MED17.4.4 ECU software on this model?

Yes — the CITROEN DS3 on the MED17.4.4 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 DS3 MED17.4.4 ECU Tuning Files | TuningBay