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. ...

Troubleshooting guide
Verify the location of all Intelligent Keys that are programmed for the vehicle. If another Intelligent Key is in range or inside the vehicle, the vehicle system may respond differently than expect ...

Using the system
The NISSAN Voice Recognition system allows hands-free operation of the Bluetooth® Hands- Free Phone System. If the vehicle is in motion, some commands may not be available so full attention ma ...