Toyota 2006 Sienna Owner's Manual page 726

INFORMATION
Under extremely cold conditions, the
display may react slowly or operation
sound may become louder.
D To confirm the database version and
disc coverage area
1. Push the "MENU" button.
2. Touch "Map DVD".
Make sure the version of the database on this
screen. (The database version on the screen
above may be different from the actual
screen.)
APPENDIX
To display the disc coverage area, touch
"Covered Area". Confirm the covered area
on the screen.
Contact your dealer to find out if there is a
more recent update released.
VII
209