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Seat Leon Bosch MED17.5.20 original ECU files

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

120 WinOLS map packs for the Seat Leon, from €54

EnginesIdentify the fileAll HW and SW numbers

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Seat Leon Bosch MED17.5.20 files

8 files €18 each · card · by e-mail

Seat Leon Bosch MED17.5.20 engines

8 files across 2 engine variants and 2 engine codes. Listed most: 1.4 125hp (CAXC), 5 files.

EngineCodeFiles
1.4 122hpCAXC1
1.4 125hpCAXA2
1.4 125hpCAXC5

How to identify your Seat Leon 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 Seat Leon Bosch MED17.5.20 HW and SW numbers

5 HW numbers and 1 SW number, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

1.4 125hp 5 HW · 1 SW
HWSW versions
0261201787no SW listed
0261S043961 1037515772
03C906022AJno SW listed
03C906022AQno SW listed
03C906022Hno SW listed