See also:

Vehicle identification number (chassis number)
The vehicle identification number is located as shown. ...

If the windows do not close automatically
If the power window automatic function (closing only) does not operate properly, perform the following procedure to initialize the power window system. 1. Turn the ignition switch to the ON pos ...

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. ...