Audi A3 Bosch MED17.5.5 original ECU files

Audi A3 Bosch MED17.5.5 engines

35 files across 3 engine variants and 3 engine codes. Listed most: 1.4 125hp (CAXC), 17 files.

How to identify your Audi A3 Bosch MED17.5.5 file

How the numbers on this model with this ECU type start:

• HW 03C9… 27 of the 31 files with a HW number, 87%

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.

A HW number alone does not pick the file: 0261S04652 carries 3 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Audi A3 Bosch MED17.5.5 HW and SW numbers

14 HW numbers and 4 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.