Bosch M3.81 original ECU files

Vehicles with a Bosch M3.81

Bosch M3.81 files are listed for 1 make and 4 models, the most listed first.

How to identify your Bosch M3.81 file

In the whole archive, 4 589 of the 4 599 files with HW 0261… are Bosch units.

In the whole archive, 14 605 of the 14 611 files with SW 1037… are Bosch units.

Where do I find these numbers?

All Bosch M3.81 HW and SW numbers

2 HW numbers and 2 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.