Hard Keys
The following hard keys are located on the navigation
system:
O/n(Power/Volume):Press to turn the system on
and off. Turn to increase or decrease the volume to
the audio system.
Press and hold for more than two seconds to turn off
the navigation system, the Rear Seat Entertainment
(RSE), and Rear Seat Audio (RSA). If the vehicle has
not been tuned off, the RSE and the RSA can be turned
back on by pressing this knob and continues play of
the last active source.
w(Tune):Turn to go to the next or previous radio
station or disc track or chapter. SeeNavigation Audio
System on page 4-57,CD Player on page 4-64,orDVD
Player on page 4-71for more information.
Z(DVD Map Disc Eject):Press to eject the DVD
map disc. This button is located next to the upper disc
slot. SeeMaps on page 4-14for more information.
M(Load):Press to load CDs or audio/video DVDs.
SeeCD Player on page 4-64orDVD Player on
page 4-71for more information.
Z(CD/DVD Eject):Press to eject CDs or audio/video
DVDs. This button is located under the load button.
SeeCD Player on page 4-64orDVD Player on
page 4-71for more information.
m(Tilt):Press up or down to tilt the screen.
AUDIO:Press access the full Audio screen to change
AM, FM, XM™ Satellite Radio Service (if equipped),
CD/DVD, and auxiliary input. See “Audio” under
Navigation Audio System on page 4-57for more
information.
FAV (Favorite):Press to access the preset stations.
See “Storing Radio Station Presets” underNavigation
Audio System on page 4-57for more information.
5(Phone):Press to access calling through OnStar®.
SeeOnStar®System on page 2-56andBluetooth®
on page 3-66for more information.
e(Sound):Press to access the Sound screen to
adjust bass, midrange, treble, and Digital Signal
Processing (DSP). See “Sound Menu” underNavigation
Audio System on page 4-57for more information.
DEST (Destination):Press to access the Destination
Entry screen to plan a destination. SeeDestination
on page 4-23for more information.
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