Bosch ML3.1 original ECU files
Original (stock) files read from Bosch ML3.1 engine control units: 12 files for 3 makes and 6 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 ML3.1 ECU 6
All Bosch ML3.1 files 12
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Alfa Romeo Alfetta2.0 130hp | Bosch ML3.1 | — | — | — | €20 · Open |
| BMW 3 Series2.0 192hp | Bosch ML3.1 | — | — | — | €20 · Open |
| BMW 5 Series3.0 218hp · M60B30 | Bosch ML3.1 | 0261200061 | — | — | €20 · Open |
| BMW M SeriesM3 2300 E30 200hp | Bosch ML3.1 | — | — | — | €20 · Open |
| BMW M SeriesM3 2300 E30 200hp | Bosch ML3.1 | — | — | — | €20 · Open |
| BMW M SeriesM3 2300 E30 215hp | Bosch ML3.1 | — | — | — | €20 · Open |
| BMW M SeriesM3 2300 E30 215hp | Bosch ML3.1 | — | — | — | €20 · Open |
| BMW M SeriesM3 2300 E30 215hp | Bosch ML3.1 | — | — | — | €20 · Open |
| BMW M SeriesM3 2300 E30 215hp | Bosch ML3.1 | — | — | — | €20 · Open |
| BMW M32.3 195hp · S14B23 | Bosch ML3.1 | — | — | — | €20 · Open |
| Porsche 9113.2 231hp | Bosch ML3.1 | — | — | — | €20 · Open |
| Porsche 9113.2 231hp | Bosch ML3.1 | — | — | — | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Hardware (HW) · 1
Tuning for Bosch ML3.1 — 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 ML3.1 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 ML3.1?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Bosch ML3.1 (depending on the engine). Upload your read on our file service.