2010 Toyota Avalon Navigation Manual - Page 120
2010 Toyota Avalon Manual
Page 120 highlights
OTHER FUNCTIONS Speech command system The speech command system allows you to operate the navigation system with your voice. When the headlight switch is at "ON" position, the screen changes to the day mode or night mode. To display the screen in the day mode even with the head light switch on, select "DAY MODE" switch on the adjustment screen for brightness and contrast control. If the screen is set in the day mode with the headlight switch turned to on, this condition is memorized in the system even with the engine turned off. 1. Push the talk switch. A beep sounds and an indicator is shown on the screen. 132