2005 Lexus IS 300 Navigation Manual - Page 43
2005 Lexus IS 300 Manual
Page 43 highlights
04 07.13 Voice Guidance You can use voice guidance while driving to the destination. You can adjust the volume of the voice or turn off voice guidance. To turn the system of the "Adaptive volume control" on, select the switch. The indicator will be highlighted. SSNU047 SSNU046 Select the volume using the switches 1 - 7 . If you do not need voice guidance, select the "Off" switch. Push the "MENU" button on the navigation controller to display the "Menu" screen, and select the "Volume" switch. The selected item is highlighted in green. INFORMATION During route guidance, the voice guidance continues even if the navigation screen is changed to other screens. Adaptive volume control: If you select the "Adaptive volume control", the volume is turned up automatically when the vehicle speed exceeds 50 mph (80 km/h). 35