LED Signalization of the Opener

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.