Toyota GR Yaris - How to activate "AWD TEST MODE"

This should release additonal 6 HP. But who knows. 😄
Maybe someone with a Dyno can clear this. 🤘
I have found this at: • 【2021】TOYOTA GR YARIS ...
Want something to Print? Here it is:
1. Engine is off, Handbrake is on
2. Ignition On (Engine is running)
3. Handbrake off
4. Engine off
5. Push Brakepedal and hold
6. Ignition On (Engine is running)
7. Pull Handbrake
8. Push Brakepedal 3 Times and hold it on the End
9. Pull Handbrake 3 Times and hold it on the End
10. Push Brakepedal 3 Times and hold it on the End