GMC 2009 Yukon XL Owner's Manual page 319

Audio can be heard through wired headphones (not
included) plugged into the jacks on the RSA. If the
vehicle has this feature, audio can also be heard on
Channel 2 of the wireless headphones.
The audio system mutes the rear speakers when the
RSA audio is active through the headphones.
P (Power): Press the
or off.
Volume: Turn this knob to increase or to decrease the
volume of the wired headphones. The left knob controls
the left headphones and the right knob controls the right
headphones.
P button to turn the RSA on
SRCE (Source): Press this button to switch between
the radio (AM/FM), XM™ (if equipped), CD, and if
the vehicle has these features, DVD, front auxiliary,
and rear auxiliary.
© ¨
(Seek): When listening to FM, AM, or XM™
(if equipped), press the left
go to the previous or to the next station or channel and
stay there. This function is inactive, with some radios,
if the front seat passengers are listening to the radio.
©
Press and hold the left
the display flashes, to tune to an individual station.
The display stops flashing after the buttons have not
been pushed for more than two seconds. This function is
inactive, with some radios, if the front seat passengers
are listening to the radio.
While listening to a disc, press the left
to go back to the start of the current track or chapter
(if more than ten seconds have played). Press the
¨
right seek arrow to go to the next track or chapter on
the disc. This function is inactive, with some radios, if the
front seat passengers are listening to the disc.
When a DVD video menu is being displayed, press the
© ¨
left or right seek arrow to perform a cursor up or
down on the menu. Hold the left
perform a cursor left or right on the menu.
© ¨
or right seek arrow to
¨
or right seek arrow until
©
seek arrow
© ¨
or right arrow to
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