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First you have to locate the navigation DVD player itself. The navigation system DVD players are either under the front seats or behind the navigation screen. All you have to do to update the GPS system is remove the old GPS disc and insert the new GPS disc. The NAV system will update itself. About the only thing you may have to do is reset the region the Navigation system shows. Most of the time you dont have to do anything. It will do all the updates itself.
Navy Live The Official Blog of the U.S. Navy. Transition-GPS Guides Sailors in the Right Direction. The GPS portion of Transition-GPS may remind us of the Global Positioning System, but it actually means goals, plans and success. Just like the GPS capabilities we have in our cars and smart phones, the program guides service members in the right direction and gets them where they need to be when they leave the military and return to civilian life.