Bosch MS A12 original ECU files
Original (stock) files read from Bosch MS A12 engine control units: 27 files for 8 makes and 12 models. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.
Vehicles with a Bosch MS A12 ECU 12
All Bosch MS A12 files 27
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Audi 1002.5 TDI 115hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi 1002.5 TDI 115hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi 801.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi 801.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi 801.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi 801.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi 801.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi 801.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi 801.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi A41.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi A41.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Audi A41.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Fiat Croma2.5 TD 115hp | Bosch MS A12 | — | — | — | €20 · Open |
| Ford Galaxy1.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Ford Galaxy1.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| MAN Truck & BUS LE4.5 180hp | Bosch MS A12 | — | — | — | €20 · Open |
| MAN Truck & BUS LE4.5 180hp | Bosch MS A12 | 0281001260 | — | — | €20 · Open |
| MAN Truck & BUS LE4.5 180hp | Bosch MS A12 | 0281001260 | — | — | €20 · Open |
| MG ZR2.0 D 101hp | Bosch MS A12 | — | — | — | €20 · Open |
| MG ZR2.0 D 113hp | Bosch MS A12 | — | — | — | €20 · Open |
| MG ZS2.0 D 101hp | Bosch MS A12 | — | — | — | €20 · Open |
| MG ZS2.0 D 101hp | Bosch MS A12 | — | — | — | €20 · Open |
| Nissan Almera2.0 DT 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Nissan Primera2.0 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Seat Alhambra1.9 TDI 90hp | Bosch MS A12 | — | — | — | €20 · Open |
| Volkswagen Passat 31.9 TDI 90hp | Bosch MS A12 | 0281001173 | 2287358700 | — | €20 · Open |
| Volkswagen Passat 31.9 TDI 90hp | Bosch MS A12 | — | — | — | €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) · 1
Tuning for Bosch MS A12 — 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 Bosch MS A12 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 Bosch MS A12?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Bosch MS A12 (depending on the engine). Upload your read on our file service.