See also:

Automatic door locks
● All doors lock automatically when the vehicle speed reaches 15 MPH (24 km/h). ● All doors unlock automatically when the ignition is placed in the OFF position. The automatic unlock f ...

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 ...

Compact Disc (CD) player operation
Place the ignition switch in the ACC or ON position, and insert the CD into the slot with the label side facing up. The CD will be guided automatically into the slot and start playing. After lo ...