2004 Toyota Avalon Navigation Manual - Page 645

AVALON_Navi_U (L/O 0307) ROUTE GUIDANCE AVAILABILITY Route guidance available area for detailed roads and for main roads are provided. 1NO087 The software covers the route guidance available area as shown in the following "Route guidance availability" illustrations. Route guidance available areas may change due to the upgrading of the map data. The map database is normally updated once a year. Contact your Toyota dealer for information about the availability and pricing of an update. DVD: To determine which version of the database is currently in your vehicle, select the "DVD" switch on the "Menu" screen. The "DVD information" screen appears and displays the map database version. 53