Lexus GS 450h 2008 Owner's Manual page 231

"Day Mode"
■
To turn off the picture display
■
If is touched, the screen display is turned off, and guidance is by voice only.
When the headlights are turned on, the
screen dims. However the screen can be
switched to "Day Mode".
The screen will stay in "Day Mode" when
the headlights are turned on until
touched again.
If the instrument panel light control is set to
"MAX", "Day Mode" is not displayed.
3-1. Using the touch screen
is
3
229