This post intends to show you how to use Xtool VAG401 to do Throttle Body Adaptation on a 2002 Audi TT.
- Jump into “Diagnosis systems”.

- Common system.

- Engine

- Xtool VAG401 is connecting to the engine of 2002 Audi TT.

- Reading system information…

- Checking the code read itself.

- Data block Measurement

- Input Channel Number (0-255

9.Basic settings.

- Electronic Throttle, you can see the adaptation is running, the sensor reading is changing…

Thanks for reading.


