Bosch M5.2 original ECU files
Original (stock) files read from Bosch M5.2 engine control units: 45 files for 2 makes and 7 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 M5.2 ECU 7
All Bosch M5.2 files 45
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| BMW 3 Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series1.9 140hp · M44B19 | Bosch M5.2 | 0261203667 | — | — | €20 · Open |
| BMW 3 Series1.9 140hp | Bosch M5.2 | 0261203667 | 1037355693 | — | €20 · Open |
| BMW 3 Series1.9 140hp | Bosch M5.2 | 0261203667 | — | — | €20 · Open |
| BMW 3 Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series1.9 140hp | Bosch M5.2 | 0261203667 | — | — | €20 · Open |
| BMW 3 Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series1.9 16V 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series1.9 16V 140hp | Bosch M5.2 | 0261203667 | — | — | €20 · Open |
| BMW 3 Series2.0 140hp · M44B19 | Bosch M5.2 | 0261203667 | — | — | €20 · Open |
| BMW 3 Series2.8 193hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series2.8 193hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series2.8 193hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series2.8 193hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series2.8 193hp · M52B28 | Bosch M5.2 | 0261203474 | — | — | €20 · Open |
| BMW 3 Series2.8 193hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 3 Series2.8 193hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 5 Series4.4 286hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 5 Series4.4 286hp | Bosch M5.2 | 0261203474 | 1037355370 | — | €20 · Open |
| BMW 5 Series4.4 286hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 5 Series540 4000 V8 E39 286hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 5 Series540 4000 V8 E39 286hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 5 Series540 4000 V8 E39 286hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 7 Series3.4 220hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW 7 Series4.0 V8 286hp | Bosch M5.2 | 0261204467 | 1037357101 | — | €20 · Open |
| BMW 7 Series5.4 326hp | Bosch M5.2 | 0261204621 | 1037350408 | — | €20 · Open |
| BMW 7 Series5.4 V12 326hp | Bosch M5.2 | 0261204466 | 1037357132 | — | €20 · Open |
| BMW 7 Series5.4 V12 326hp | Bosch M5.2 | 0261204621 | 1037350568 | — | €20 · Open |
| BMW Z Series1.9 140hp · M44B19 | Bosch M5.2 | 0261203667 | 1267356972 | — | €20 · Open |
| BMW Z Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW Z Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW Z Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW Z Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW Z Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW Z Series1.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW Z31.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW Z31.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| BMW Z31.9 140hp | Bosch M5.2 | — | — | — | €20 · Open |
| Ferrari 3553.5 V8 F1 380hp | Bosch M5.2 | — | — | — | €20 · Open |
| Ferrari 550 Maranello5.5 485hp · F133 A | Bosch M5.2 | 0261204186 | 1267356993 | — | €20 · Open |
| Ferrari 550 Maranello5.5 V12 485hp | Bosch M5.2 | — | — | — | €20 · Open |
| Ferrari 550 Maranello5.5 V12 485hp | Bosch M5.2 | — | — | — | €20 · Open |
| Ferrari 550 Maranello5.5 V12 485hp | Bosch M5.2 | — | — | — | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Hardware (HW) · 6
Tuning for Bosch M5.2 — 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 M5.2 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 M5.2?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Bosch M5.2 (depending on the engine). Upload your read on our file service.