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. ...

Operating range
The Intelligent Key functions can only be used when the Intelligent Key is within the specified operating range from the request switch (1) . When the Intelligent Key battery is discharged or ...

Changing engine oil
QR25DE VQ35DE 1. Park the vehicle on a level surface and apply the parking brake. 2. Start the engine and let it idle until it reaches operating temperature, then turn it off. 3. Remove the ...