Nissan Qashqai e-POWER 2023 Owners Manual
6.3.6. Intelligent Key sleep function (where fitted)
The Intelligent Key has a sleep function where if the key is physically not moved for 2 or more minutes, it will stop transmitting.
If the Intelligent Key has not been physically moved for 2 or more minutes, the message [No Key Detected] may appear on the Vehicle Information Display. Should this occur, physically move the intelligent key to stop the sleep function.
Owners Manual