See also:

Vehicle identification number (chassis number)
The vehicle identification number is located as shown. ...

Lockout protection
To prevent the Intelligent Key from being accidentally locked in the vehicle, lockout protection is equipped with the Intelligent Key. When the driver’s side door is open, the doors are locke ...

New for 2010
The Frontier receives only minor changes for 2010, centered around safety improvements and greater availability of driveline features. ...