How to do steering angle learning with launch x431 v8 inch?

How to do steering angle learning with 2017 launch x431 v 8inch ?

1. Go to launch x431 v app
2. Register an account and download VW software
3. Then choose special functions for steering angle learning
4. Follow the steps as the tablet displays:

1) start the vehicle
2) drive in a short distance straight line on a level surface at a speed not higher than 20km/h
3) while driving turn the steering wheel one turn to the right and one turn to the left
4) when having the steering wheel straight again stop the vehicle with the wheel’s pointed straight
5) ensure that the steering wheel is not moved again
6) keep the engine running and do not switch off the ignition
7) system voltage at least 12.0v