Honda 2005 Odyssey Owner's Manual page 257

Main Menu
Table of Contents
Rear Entertainment System
If you forget the password, select
''Password,'' and press the
10 times.
256
The display changes as shown above.
button If you want to use the default
password (1111), select ''Yes,'' and
press the ENT button.
The message ''Default password
setting applied'' is displayed for
5 seconds.