Pontiac Montana SV6 2007 Owner's Manual page 327

SRCE (Source): Press this button to switch
between playing the AM/FM tuner, front CD player,
and XM™ Satellite Radio Service (if equipped).
If one of the sources are not loaded, the system
will skip over the source when this button is
pressed.
X
(Headphone): Press the right or the left
headphone button to enable volume control of the
wired headphone connected to the corresponding
jack. Press the right and left arrow buttons to
change the volume.
rj
(Parental Control): This button is located
behind the video screen, below the auxiliary jacks.
Press this button while using RSA, or when a DVD
or CD is playing to blank the video screen and to
mute the audio. The power indicator lights on the
DVD player will flash. Turning on the parental
control will also disable all other button operations
from the remote control and the DVD player, except
for the eject button. Press this button again to
restore operation of the RSA, DVD player, and
remote control.
This button may also be used to turn the DVD
player power on and automatically resume play if
the vehicle is on and a disc is in the player. If no
disc is in the player then the system will power up in
auxiliary mode.
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