: This version supports proprietary VAG modes on the KWP-2000 protocol (2001+ models) and 7-digit SKC codes for security-sensitive tasks. Common Use Cases
VCDS 17.8 is a legacy version of the Vag-Com Diagnostic System (VCDS) frequently used with third-party "clone" cables for diagnosing and coding Volkswagen Audi Group (VAG) vehicles, often requiring specific loaders and internet disconnection to function. Users commonly employ this version to revive older, "blocked" hardware by flashing firmware to support vehicles up to the 2017–2018 era. For current, supported software, the latest version should be downloaded directly from the official Ross-Tech website. vcds 178
"Error 178: Controller incorrectly responded - Function not supported by the module" : This version supports proprietary VAG modes on
To use VCDS 17.8, you need a compatible hardware interface such as the HEX-USB+CAN VCDS VAG Specialist Diagnostics - Hickleys For current, supported software, the latest version should
you are trying to solve (e.g., specific engine code, ABS light, comfort coding)? What year/model VW/Audi/Skoda/Seat you are working on?
To run VCDS 17.8 smoothly, your hardware and software environment must meet certain criteria. News - Ross-Tech