See also:

NISSAN Intelligent Key™
Your vehicle can only be driven with the Intelligent Key which are registered to your vehicle’s Intelligent Key components and NISSAN Vehicle Immobilizer System components. Never leave these key ...

Vehicle identification number (chassis number)
The vehicle identification number is located as shown. Remove the cover to access the number. ...

NISSAN dealer.
However, now and then you may notice light spark knock for a short time while accelerating or driving up hills. This is not a cause for concern, because you get the greatest fuel benefit when ther ...