Toyota 2005 Sienna Owner's Manual page 288

Each time you push the "Audio" switch,
another language stored on the disc is
selected.
To turn off the audio language screen,
push the "Hide" switch.
Push the "Back" switch to return to the
previous screen.
DVD video—
The selected audio language will appear
on the screen.
DVD audio—
The sound condition which is playing at
present will appear on the screen.
280
05 SIENNA_U (L/O 0409)
CHANGING ANGLE SCREEN
Push the "Angle" switch on the screen,
and then the changing angle screen will
appear. You can also display the screen
by pushing the "ANGLE" button on the
controller.
2005 SIENNA from Sep. '04 Prod. (OM45431U)