Ensure the ignition is on, the correct COM port is selected, and you are using a KKL cable (not VCDS).
Once you perform the Vag Eeprom Programmer V1.20 download , do not run it immediately. Vag Eeprom Programmer V1.20 Download
Users have reported needing to configure drivers manually or whitelist the software in Windows Data Execution Prevention (DEP) to get it working on modern systems. Ensure the ignition is on, the correct COM
Summary
The software is primarily used for tasks that standard diagnostic tools cannot perform. By accessing the EEPROM, users can perform deep-level electronic modifications and maintenance. Ensure the ignition is on