See also:

Never leave these keys in the vehicle.
Additional or replacement keys. If you still have a key, the key number is not necessary when you need extra NISSAN Vehicle Immobilizer System keys. Your dealer can duplicate your existing key. ...

Jump starting
To start your engine with a booster battery, the instructions and precautions below must be followed. If the battery of a vehicle equipped with the NISSAN Intelligent Key ™ is discharged, the ...

Vehicle recovery (freeing a stuck vehicle)
...