2008 Toyota Sienna Navigation Manual - Page 67

ADVANCED FUNCTIONS Volume Voice guidance can be used when approaching a destination. The volume of the voice or turn off voice guidance can be adjusted. INFORMATION During route guidance, the voice guidance continues even if the navigation screen is changed to other screens. "Adaptive Volume Control": By turning "Adaptive Volume Control" on, the volume is turned up automatically when the vehicle speed exceeds 50 mph (80 km/h). To turn the "Adaptive Volume Control" system on, touch the button. The indicator will be highlighted. 2. Touch "Volume". 1. Push the "MENU" button. To adjust the volume, select the desired level by touching the appropriate number. If voice guidance is unneeded, touch "OFF". The selected item is highlighted. 85