2009 Toyota Prius Navigation Manual - Page 103

ADVANCED FUNCTIONS D Estimated travel time The speed that is used for the calculation of the estimated travel time and the estimated arrival time can be set. 1. Push the "MENU" button. 2. Touch "Setup" on the "Menu" screen. INFORMATION D The displayed time to the destination is the approximate driving time that is calculated based on the selected speeds and the actual position along the guidance route. D The time shown on the screen may vary greatly depending on progress along the route, which may be affected by road conditions such as traffic jams, and construction work. D It is possible to display up to 99 hours 59 minutes. 3. Touch "Set Speed" of the "Estimated Travel Time". 4. Touch or to set the average vehicle speeds for "Residential", "Main street", and "Freeway". To set the default speeds, touch "Default". 5. After setting of the desired speeds is completed, touch "OK". 101