Lexus GS 350 Owner's Manual page 340

338
5-1. Remote Touch screen
Expanded voice commands
Selecting "On" next to "Expanded Voice Commands" on the "Voice Set-
tings" screen enables voice command operation of the audio/video and
air conditioning system. (→P. 330)
For more information on operations that can be controlled using
expanded voice commands, refer to "Command list". (→P. 339)
Voice command example (turn the audio system)
■
Press
1
Say "Audio on".
2
.