left Button: With this Button you can choose between "Original Mode" and "Manual Mode" right Button: With this Button you can reset the Control System to the "Original Mode".
Original Mode:
The flap is controlled from the ECU.
Flap permanently opened:
The flap is permanently opened by the Control System, the exhaust system has now full sound.
The Control System is without certificate. The use/installation is at your own risk, no liability can be accepted for damages!
