Ford Fiesta ST original ECU files
5 original (stock) ECU files for the Ford Fiesta ST: 2 ECU types and 2 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.
ECU types in the Ford Fiesta ST 2
Engine versions 2
All Ford Fiesta ST files 5
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Ford Fiesta ST1.0 140hp · 125PS-0G04-F142-03 | Bosch MED17 | 0261S18885 | 10SW014950 | G1B1-14C204-CE | €20 · Open |
| Ford Fiesta ST1.5 200hp | Bosch MG1CS016 | JX6A-12B684-KA | K1BY-12A650-BA | M1B1-14C204-BE | €20 · Open |
| Ford Fiesta ST1.5 200hp | Bosch MG1CS016 | — | — | M1B1-14C204-BF | €20 · Open |
| Ford Fiesta ST1.5 200hp | Bosch MG1CS016 | JX6A-12B684-KA | — | K1BY-14C204-CF | €20 · Open |
| Ford Fiesta ST1.5 200hp | Bosch MG1CS016 | — | — | K1BY-14C204-CM | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Hardware (HW) · 2
Software (SW) · 2
Calibration / SW upgrade · 7
Tuning for Ford Fiesta ST — done by our engineers
- Stage 1 / Stage 2 / ECO
- DPF / FAP OFF
- EGR OFF
- AdBlue / SCR OFF
- DTC OFF
- Speed limiter, Start&Stop
Questions
Are these files modified?
No. Every file is an original (stock) read of a Ford Fiesta ST control unit, delivered exactly as read. If you need a modified file, order tuning below.
How do I find the right file?
Read the ECU with your tool and compare the hardware (HW) and software (SW) numbers — and the calibration when several files share one software number. The vehicle name alone is not enough: the identifiers decide.
How do I get the file?
Create an account on our file service, top up your balance and download the file straight away. Every original file costs €20.
My number is not listed. What now?
Send us the HW/SW numbers of your ECU on WhatsApp or by email. We check our full archive and reply.
Can you tune Ford Fiesta ST?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Ford Fiesta ST (depending on the engine). Upload your read on our file service.