See also:

Lockout protection
To prevent the Intelligent Key from being accidentally locked in the trunk, lockout protection is equipped with the Intelligent Key. When all doors are locked and the trunk lid is closed with t ...

Intelligent Key system (if so equipped)
Intelligent Key system (if so equipped) The Intelligent Key system can operate the ignition switch without taking the key out from your pocket or purse. The operating environment and/or con ...

Advanced Safety Systems, A Variety of Models and Packages
The 2009 Frontier includes a long list of safety equipment, including Zone Body construction with front and rear crumple zones, Nissan Advanced Air Bag System (which includes dual-stage front supp ...