VAG Tacho is a Windows-based USB interface tool specifically designed to communicate with the instrument clusters (dashboards) of VAG group vehicles. Unlike a standard diagnostic tool (like VCDS), which focuses on fault codes, VAG Tacho specializes in:
Before changing any values, always use the "Read EEPROM" function and save the file. This is your "undo" button if things go wrong.
Based on user experiences and feedback, VAG Tacho 3.01 seems to be a useful tool, though it comes with caveats. A cautious approach and thorough research are recommended before use.
