Nissan X-Trail e-POWER 2024 Owners Manual
6.10.1.4. Linking an Intelligent Key to a stored memory position (models without navigation system)
Each Intelligent Key can be linked to a stored memory position (memory switch 1 or 2) with the following procedure.
Follow steps 1-3 in the
for storing the memory position.The indicator light for the pushed memory switch will come on. While the indicator light is on for 5 seconds, push the LOCK
button and the UNLOCK 
button on the Intelligent Key in succession. The indicator light of the linked memory switch will blink. After the indicator light goes off, the Intelligent Key is linked to that memory setting.
Once it is linked, when power switch is placed in the OFF position, pushing the UNLOCK button on the Intelligent Key will move the driver’s seat and outside mirrors (where fitted) to the linked memory switch position.
If a new memory position is stored in the linked memory switch, then the Intelligent Key will link the new position and overwrites the previous position.