Features and Controls
Using the Navigation System
This section presents basic information needed to
operate the navigation system.
Use the hard keys located on the navigation system
along with the available touch screen buttons on
the navigation screen to operate the system. See
Navigation System Overview on page 1-2 for more
information.
Once the vehicle is moving, various functions will be
disabled to reduce driver distractions.
Hard Keys
The following hard keys are located on the navigation
system:
VOL/ O (Volume/Power): Press this knob to turn the
system on and off. Turn the knob to increase or decrease
the volume. The volume works for the features that are
currently being used; audio, OnStar
®
will change the
volume for the phone, voice guidance, and speech
recognition will change the volume of voice prompts.
TUNE/TONE: Turn this knob to go to the next or
previous radio station/channel, track, or chapter. Press
this knob to access the Sound screen to adjust bass,
midrange, treble, and Digital Signal Processing (DSP).
See Navigation Audio System on page 3-2, CD
Player on page 3-10, DVD Player on page 3-18, and
Hard Drive Device on page 3-24 for more information.
NAV
nm(Navigation Screen Up/Down): Press this key
to make the screen go up and down. In the up
position, you will be able to view and use all touch
screen buttons. In the down position, a portion of the
screen will be shown that will display the current audio
source and temperature.
FAV (Favorite): Press this key to access the preset
stations. See “Storing Radio Station Presets” under
Navigation Audio System on page 3-2 for more
information.
¨SEEK / ©SEEK: Press the seek arrows to seek
and scan radio stations, to seek tracks on a CD or MP3,
to seek chapters on a DVD, and to seek songs on the
HDD, USB, and iPod. See Navigation Audio System
on page 3-2, CD Player on page 3-10, DVD Player
on page 3-18, and Hard Drive Device on page 3-24 for
more information.
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