See also:

Keys
A key number plate is supplied with your keys. Record the key number and keep it in a safe place (such as your wallet), not in the vehicle. If you lose your keys, see a NISSAN dealer for duplica ...

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 ...

Battery replacement
CAUTION Be careful not to allow children to swallow the battery or removed parts. NISSAN Intelligent Key® Replace the battery in the Intelligent Key as follows: 1. Remove the mechanical key fr ...