Have a specific VAG model in mind? Mention it—I can point you to the correct flash file naming convention (e.g., MED17.5, EDC17, SIMOS).
| Extension | Purpose | |-----------|---------| | .bin / .hex | Raw binary – used with tools like KESS, K-TAG, PCM Flash | | .frf | VAG-specific firmware for dealer tools (ODIS) | | .sgo | Flash container used by ODIS Engineering | | .vbf | Volkswagen Bootloader Format – for boot mode flashing | vag flash file
Flash files are copyrighted by VAG and Bosch/Continental/Delphi etc. While tuning your own car for performance is generally legal (subject to emissions laws), distributing modified or stock files without permission may violate intellectual property rights. Have a specific VAG model in mind
To work with VAG flash files, you'll need: While tuning your own car for performance is