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Audi A3 Bosch MED17.5.20 original ECU files

Every stock read of the Bosch MED17.5.20 in the Audi A3, by engine. Ctrl+F your HW or SW number.

253 WinOLS map packs for the Audi A3, from €54

EnginesIdentify the fileAll HW and SW numbers

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Audi A3 Bosch MED17.5.20 files

8 files €18 each · card · by e-mail

Audi A3 Bosch MED17.5.20 engines

8 files across 3 engine variants and 2 engine codes. Listed most: 1.4 125hp (CAXC), 3 files.

EngineCodeFiles
1.4 125hpCAXA1
1.4 125hpCAXC3
1.4 16v TFSI 125hpCAXC3
2.0 150hp1

How to identify your Audi A3 Bosch MED17.5.20 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 Audi A3 Bosch MED17.5.20 HW and SW numbers

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

1.4 125hp 2 HW · 1 SW
HWSW versions
0261S054271 1037500567
03C906022ANno SW listed
1.4 16v TFSI 125hp 1 HW · 1 SW
HWSW versions
02612017861 1037505722