Audio Steering Wheel Controls - GMC Sierra 2008 Owner's Manual

Audio Steering Wheel Controls

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(Next/Previous): Press the down or up arrow to
go to the next or to the previous radio station stored
as a favorite.
When a CD/DVD is playing, press the down or up arrow
to go to the next or to the previous track or chapter.
g
(Mute/Voice Recognition): Press and release this
button to silence the vehicle speakers only. The audio of
the wireless and wired headphones, if your vehicle has
these features, does not mute. Press and release this
button again, to turn the sound on.
Vehicles with audio
steering wheel controls
could differ depending on
your vehicle's options.
Some audio controls can
be adjusted at the steering
wheel. They include the
following:
If your vehicle has the navigation system, press and hold
this button for longer than one second to initiate voice
recognition. See "Voice Recognition" in the Navigation
System manual for more information.
If your vehicle has OnStar
for longer than one second to interact with the OnStar
system. If your vehicle also has the navigation system,
press and hold this button for longer than one second to
initiate voice recognition and say "OnStar" to enter
®
OnStar mode. See the OnStar
in this manual for more information.
SRCE (Source): Press this button to switch between
the radio (AM, FM), XM™ (if equipped), CD, and if your
vehicle has these features, DVD, front auxiliary, and
rear auxiliary.
−
e e
+ (Volume): Press the plus or minus volume
button to increase or to decrease the radio volume.
¨
(Seek): Press the seek arrow to go to the next radio
station while in AM, FM, or XM™ (if equipped). Press
the seek arrow to go to the next track or chapter
while sourced to the CD or DVD slot.
Press the seek arrow to go to the next disc while
sourced to a six-disc CD player, if multiple discs are
loaded.
®
, press and hold this button
®
System on page 2-64
®
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