See also:

Battery replacement
Be careful not to allow children to swallow the battery and removed parts. ...

Locking doors
1. Turn the ignition switch to the LOCK position.1 2. Carry the Intelligent Key with you. 3. Close all the doors.2 4. Push the LOCK button 1 on the Intelligent Key. 5. All the doors and the ...

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. ...