Acura 2009 MDX Owner's Manual page 264

Main Menu
Rear Entertainment System
If the system does not recognize the
password you entered, you will see
the above display. Repeat the
parental control level steps until you
enter the correct password.
260
Table Of Contents
If you enter the password correctly,
you can then change the parental
control level.
Once you correctly enter the
password, press the
change the level, and then press the
ENT button to enter your selection.
or button to
2009 MDX
Changing the Password
The password was set to ''1111''
when the vehicle left the factory.