Toyota 4runner 2009 User Manual page 297

3-3. Using the rear audio/video system
Setting viewer restriction levels
Setting a personal code allows the viewer restriction to be used.
Select
Initializing all menus
Select
Turning off the Setup Menu screen
Select .
300
.
.
Enter a personal code and press
.
The setting cannot be changed
unless a personal
entered.
When you forget a personal code,
initialize a personal code.
(→P. 302)
Select a restriction level (1-8),
and press
the level number, the stricter the
restrictions.
code is
. The smaller