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Volkswagen Jetta Bosch MED17.1.21 original ECU files

Every stock read of the Bosch MED17.1.21 in the Volkswagen Jetta, by engine. Ctrl+F your HW or SW number.

66 WinOLS map packs for the Volkswagen Jetta, from €54

EnginesIdentify the fileAll HW and SW numbers

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Volkswagen Jetta Bosch MED17.1.21 files

12 files €18 each · card · by e-mail

Volkswagen Jetta Bosch MED17.1.21 engines

12 files across 3 engine variants and 2 engine codes. Listed most: 1.4 122hp (CZTA), 7 files.

EngineCodeFiles
1.4 122hpCRJA2
1.4 122hpCZTA7
1.4 150hpCRJA2
1.4 204hpCRJA1

How to identify your Volkswagen Jetta Bosch MED17.1.21 file

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

  • HW 04E90… 7 of the 7 files with a HW number, 100%

Where do I find these numbers?

All Volkswagen Jetta Bosch MED17.1.21 HW and SW numbers

4 HW numbers and 0 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

1.4 122hp 3 HW · 0 SW
HWSW versions
04E906023Ano SW listed
04E906023AKno SW listed
04E906023BKno SW listed
1.4 150hp 1 HW · 0 SW
HWSW versions
04E906023Ano SW listed
1.4 204hp 1 HW · 0 SW
HWSW versions
04E906023Lno SW listed