CITROEN · MED17.4.2 ECU · petrol

CITROEN C5 MED17.4.2 tuning files

The CITROEN C5 on the MED17.4.2, mapped from stock file to finished result. The matched variants sit between 155 and 165 HP from the factory. 11 distinct variants are catalogued here. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All C5 coverage

Available solutions

Solutions that apply to the MED17.4.2 on this petrol platform. The exact set depends on the specific engine and software version.

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

Engine variants & ECU software

11 distinct variants for the CITROEN C5 on the MED17.4.2 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 1600 165HP
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 165 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9692227980
Calibration: 9692227980

Variant 2

ECU

Catalog engine: 1600 165HP
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 165 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9693491180
Calibration: 9693491180

Variant 3

ECU

Catalog engine: 1600 165HP
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 165 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9677731880
Calibration: 9677731880

Variant 4

ECU

Catalog engine: 1600 165HP
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 165 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9692215680
Calibration: 9692215680

Variant 5

ECU

Catalog engine: 1600 165HP
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 165 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9692422880
Calibration: 9692422880

Variant 6

ECU

Catalog engine: 1600 165HP
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 165 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9692387280
Calibration: 9692387280

Variant 7

ECU

Catalog engine: 1600 16v THP 155HP
Engine code: 5FV (EP6DT)
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 155 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9678284580
Calibration: 9678284580

Variant 8

ECU

Catalog engine: 1600 16v THP 155HP
Engine code: 5FV (EP6DT)
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 155 HP
ECU SW: 9666319780
ECU HW: 9666319780
SW upgrade: 9667182980
Calibration: 9667182980

Variant 9

ECU

Catalog engine: 1600 155HP
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 155 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9678954280
Calibration: 9678954280

Variant 10

ECU

Catalog engine: 1600 155HP
Engine code: 5FV (EP6DT)
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 155 HP
ECU SW: 1037511665
SW upgrade: 96FFFFFF80
Calibration: 96FFFFFF80

Variant 11

ECU

Catalog engine: 1600 155HP
Controller brand: BOSCH
ECU: MED17.4.2
Stock power: 155 HP
ECU SW: 9663711580
ECU HW: 9666319580
SW upgrade: 9692262980
Calibration: 9692262980

Related vehicles

Other vehicles built on the MED17.4.2 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 MED17.4.2?

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 MED17.4.2 ECU software on this model?

Yes — the CITROEN C5 on the MED17.4.2 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.