You must know exactly which flash file version matches your hardware.
VAG flash files come in specific formats depending on the generation of the vehicle and the targeted ECU: odis engineering flash files download
Historically used for older VAG models (typically Pre-MQB platform vehicles). You must know exactly which flash file version
Ensure your Flashdaten version is compatible with your ODIS Engineering version (e.g., ODIS 25.0.1 requires newer flash files). 2. How to Download Flash Files odis engineering flash files download