CITROEN · MEV17.4 ECU · petrol

CITROEN C4 MEV17.4 tuning files

CITROEN C4 on the MEV17.4: matched, calibrated and delivered with care. Across the matched variants stock power runs from 95 to 120 HP. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All C4 coverage

Available solutions

What we can run on the MEV17.4 for this petrol — the precise options narrow down by engine and software version.

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

Engine variants & ECU software

5 distinct variants for the CITROEN C4 on the MEV17.4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1600 16v VTI LPG 120HP
Engine code
5FW (EP6)
Controller brand
BOSCH
ECU
MEV17.4
Stock power
120 HP
ECU SW
1037398576

Variant 2

ECU
Catalog engine
1600 120HP
Controller brand
BOSCH
ECU
MEV17.4
Stock power
120 HP

Variant 3

ECU
Catalog engine
1600 120HP
Engine code
5FW (EP6)
Controller brand
BOSCH
ECU
MEV17.4
Stock power
120 HP
ECU SW
1037500944

Variant 4

ECU
Catalog engine
1600 109HP
Controller brand
BOSCH
ECU
MEV17.4
Stock power
109 HP
ECU SW
1037394856
Calibration
1037394856

Variant 5

ECU
Catalog engine
1400 16v VTI 95HP
Controller brand
BOSCH
ECU
MEV17.4
Stock power
95 HP
ECU SW
1037399581
ECU HW
0261S05190

Related vehicles

Other vehicles built on the MEV17.4 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CITROEN C4 on the MEV17.4?

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 MEV17.4 ECU software on this model?

Yes — the CITROEN C4 on the MEV17.4 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 C4 MEV17.4 ECU Tuning Files | TuningBay