Bosch M3.1 original ECU files
Stock reads of the Bosch M3.1 for BMW, Peugeot and more.
Bosch M3.1 files
BMW 3 Series2.5 192hp
Bosch M3.1
HW0261200403
€18
BMW 3 Series2.5 192hp
Bosch M3.1
HW0261200413
€18
BMW 3 Series2.5 24V 250hp
Bosch M3.1
HW0261200413SW1267357609
€18
BMW 5 Series2.5 192hp
Bosch M3.1
HW0261200402
€18
BMW 3 Series2.0 150hp
Bosch M3.1
—
€18
BMW 3 Series2.0 24V 149hp
Bosch M3.1
—
€18
BMW 3 Series2.0 24V E36 149hp
Bosch M3.1
—
€18
BMW 3 Series2.5 192hp
Bosch M3.1
—
€18
BMW 3 Series2.5 24V 192hp
Bosch M3.1
—
€18
BMW 5 Series2.0 150hp
Bosch M3.1
—
€18
BMW 5 Series2.0 24V 149hp
Bosch M3.1
—
€18
BMW 5 Series2.5 192hp
Bosch M3.1
—
€18
BMW M SeriesM5 3500 E34 315hp
Bosch M3.1
—
€18
Peugeot 4051.9 8V 122hp
Bosch M3.1
—
€18
Vehicles with a Bosch M3.1
Bosch M3.1 files are listed for 2 makes and 4 models, the most listed first.
| Model | Engines | Files |
|---|---|---|
| BMW | 13 | |
| 3 Series | 2.5 192hp 3, 2.5 24V 250hp 1, 2.0 150hp 1, 2.0 24V 149hp 1, 2.0 24V E36 149hp 1 +1 | 8 |
| 5 Series | 2.5 192hp 2, 2.0 150hp 1, 2.0 24V 149hp 1 | 4 |
| M Series | M5 3500 E34 315hp 1 | 1 |
| Peugeot | 1 | |
| 405 | 1.9 8V 122hp 1 | 1 |
How to identify your Bosch M3.1 file
In the whole archive, 4 589 of the 4 599 files with HW 0261… are Bosch units.
All Bosch M3.1 HW and SW numbers
3 HW numbers and 1 SW number, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.
BMW 3 HW · 1 SW
| HW | SW versions |
|---|---|
| 0261200402 | no SW listed |
| 0261200403 | no SW listed |
| 0261200413 | 1 1267357609 |