Auto relock
When the 
button on the keyfob is pressed,
all doors will lock automatically within 1 minute
unless one of the following operations is performed.
● Any door is opened.
● A key is inserted into the ignition switch and the switch is cycled from OFF to ON.
See also:
iPod Player Operation without Navigation System (if so equipped)
Connecting iPodT
To connect an iPodT to the vehicle so that the
iPodT can be controlled with the audio system
controls and display screen, use the USB jack
located in the center console. Open ...
Engine block heater (if so equipped)
Engine block heaters are used to assist in cold
temperature starting.
The engine block heater should be used when
the outside temperature is 208F (−78C) or lower.
To use the engine block h ...
New for 2010
The Frontier receives only minor changes for 2010, centered around safety
improvements and greater availability of driveline features. ...