The Toyota Pruis gps navigation system works under the combination of cars international gps signal and a region map information dvd. The gps could find out the coordinates of the car, while the map dvd associates them with the street, area and poin of interest information. The map navigation dvd could guide you the turn-by-turn driving directions. Since the road would be closed, co structured or changed in another street names, the map information dvd should be updated yearly or every once in a while to maintain maximum accuracy of the Pruis vehicles navigation system. Here are the steps： 1、Push the info-Phone button on the right side of the navigation screen. 2、Click the Map Data icon on the information screen. 3、Touch the Eject DVD icon on the bottom left corner of the Map Data screen. 4、Wait for the screen automatically slides down and out, exposing both the cd and dvd slots. 5、 Push down and hold the close button on the upper left side of the navigation panel for five seconds, if the navigation 6、dvd is not ejected. This will troubleshoot and eject both the dvd and cd driver. 7、Take the ejected navigation dvd out, and insert the new one with the label side up. 8、Press the close button on the upper left side of the navigation panel. hope it can helps you!
