See also:

Alarm and warning when the engine starts
When the Intelligent Key system warning light (  ) blinks red and the outside buzzer sounds, make sure the Intelligent Key is inside the vehicle. ...

NISSAN vehicle immobilizer system
The NISSAN Vehicle Immobilizer System will not allow the engine to start without the use of a registered key. If the engine fails to start using a registered key (for example, when interference ...

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 di ...