See also:

Engine serial number
The number is stamped on the engine as shown. ...

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 ...

Door locks/unlocks precaution
-Do not push the door handle request switch with the Intelligent Key held in your hand as illustrated. The close distance to the door handle will cause the Intelligent Key system to have dif ...