2004 Toyota Avalon Navigation Manual - Page 521

AVALON_Navi_U (L/O 0408) D When using tires that are smaller or larger than the factory specifications. (b) Inappropriate route guidance may occur in the following cases: D When turning at a wrong intersection off the designated route guidance. D If the route to your destination includes gravel, unpaved roads or alleys, the route guidance may not be shown. D When the tire pressure in any of the four tires is not correct. D If you are heading for a destination without passing through a set preferred road, automatic rerouting may display a route returning to the set preferred road. D Your destination point might be shown on the opposite side of the street. INFORMATION If your vehicle cannot receive GPS signals, you can correct the current position manually. For the information on setting the current position calibration, see page 78. D When a portion of the route has regulations prohibiting the entry of the vehicle that vary by time or season or other reasons. D When turning at an intersection for which there is no route guidance. D When passing through an intersection for which there is no route guidance. D The road and map data stored in your navigation system may not be complete or may not be the latest release. After replacing the tire, implement the operation described in the "Current position calibration". (For details, see page 78.) This navigation system uses tire turning data and is designed to work with factoryspecified tires for your Toyota. Installing tires that are larger or smaller than the originally equipped diameter may cause inaccurate display of the vehicle's position. The tire pressure also affects the diameter of the tires so please make sure the tire pressure of all four tires is correct. D During automatic rerouting, the route guidance may not be available for the next turn to the right or left. D It may take a long time to operate automatic rerouting during high speed driving. In automatic rerouting, a detour route may be shown. D During automatic rerouting, the route may not be changed. D The route in a U- turn may be shown or announced. D A location may have multiple names and the system will announce one or more. D Some routes may not be searched. 51 2004 AVALON Navigation from Aug. '04 Prod. (OM41413U)