Toyota 2008 Prius Quick Reference Manual page 226

3-1. Using the touch screen
n "Day Mode"
n To turn off the picture display
If is touched, the screen display is turned off, and guidance is by
voice only.
198
PRIUS_U_(L/O_0802)
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
is touched again.
ITY31P014
If the instrument panel light control is
set to "MAX", "Day Mode" is not dis-
played.