Nissan LEAF 2023 Owners Manual
6.5.3.23. 31. Key is not detected warning
This warning appears in either of the following conditions:
No key inside the vehicle
This warning appears when the door is closed with the Intelligent Key left outside the vehicle and the power switch in the ACC or ON position. Make sure that the Intelligent Key is inside the vehicle.
Unregistered Intelligent Key
This warning appears when the power switch is placed in the ON, ACC or READY to drive position and the Intelligent Key can not be recognised by the system. You cannot place the power switch in the ${3} to drive position with an unregistered key. Use an Intelligent Key that has been registered.
Owners Manual