See also:

HomeLink universal transceiver (if so equipped)
The HomeLink Universal Transceiver provides a convenient way to consolidate the functions of up to three individual hand-held transmitters into one built-in device. HomeLink Universal Transceiver: ...

Keys
Keys 1. Two Intelligent Keys. 2. Mechanical keys with built-in transponder chip (inside Intelligent Keys). 3. Key number plate. ...

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