If you own a or an electric iX/i4, you need a much newer version (3.40+). The old 3.27.1 will not even recognize those ECUs.
This article serves as your definitive encyclopedia. We will cover what ESYS 3.27.1 is, why this version is still relevant, how to perform a safe download, step-by-step installation instructions, and the essential prerequisites (like PSdZData) to make it work.
For ESYS 3.27.1, use PSdZData 4.24.20 or higher for G-series cars.
If you own a or an electric iX/i4, you need a much newer version (3.40+). The old 3.27.1 will not even recognize those ECUs.
This article serves as your definitive encyclopedia. We will cover what ESYS 3.27.1 is, why this version is still relevant, how to perform a safe download, step-by-step installation instructions, and the essential prerequisites (like PSdZData) to make it work.
For ESYS 3.27.1, use PSdZData 4.24.20 or higher for G-series cars.
