The Opener signals various states through its white LED:
| State |
LED Signalization |
|---|---|
| Booting |
The LED is permanently glowing. |
| Bus-signal recording |
The LED flashes 2x every second. |
| Maintenance Mode You can now i.e. reset the Opener to factory settings or update the firmware. |
The LED flashes 1x every second. |
| Pairing mode You can now connect the Opener with other Bluetooth devices. |
The LED is permanently glowing. |
| Ring To Open is active |
The LED flashes 1x every 5 seconds. |
| Continuous Mode |
The LED flashes 2x every 5 seconds. |
| Door Mode “undefined” |
The LED flashes 6x every 15 seconds. |
| Door Mode “Untrained” |
The LED flashes 4x every 15 seconds. |
| Uninitialized |
The LED flashes 5x every 15 seconds. |
| Battery state critical Please replace the batteries. |
The LED flashes 2x every 15 seconds. |
| Updating firmware |
The LED flashes 2x per second. |
Switch off the LED
You can always turn off your device's flashing and glowing. Simply tap on your device in your Nuki App, enter the settings, and go to “Features & Configuration”, “Button, LED & Sound”, or “Button & LED”. Here, you can disable the LED signal. Switching off the LED signalization saves energy and prolongs battery life.