Seat Leon Bosch MED17.5 original ECU files

Seat Leon Bosch MED17.5 engines

29 files across 4 engine variants and 5 engine codes. Listed most: 1.8 16v TFSI 160hp (CEAA), 10 files.

How to identify your Seat Leon Bosch MED17.5 file

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

• HW 0261S… 7 of the 7 files with a HW number, 100%
• SW 1037… 7 of the 7 files with a SW number, 100%

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: 0261S04515 carries 2 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Seat Leon Bosch MED17.5 HW and SW numbers

4 HW numbers and 6 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.