1. Tap "OPEN KEY" in the green area at the bottom of the app and then tap "Close" on the "Open-Close-End" surface.
2. Wait until the app asks you to close the immobilizer.
3. Close the immobilizer (ATTENTION: spokes must not be in the way).
4. Turn off the bike: Press and hold the power button on the left handlebar console for 4 seconds.