Pontiac 2004 GTO - Manual (Page 151)

Audio Steering Wheel Controls
If your vehicle has this feature, you can control certain
radio functions using the buttons on your steering
wheel.
MODE: Press this button to switch between FM1, FM2,
AM, or CD.
Q
NEXT: Press this button to go to the next radio
station and stay there.
If a CD is playing, press and release this button to
advance to the next track. If more than one CD
is loaded, press and hold this button to take you to the
next CD.
NEXT
R
: Press this button to go to the previous radio
station and stay there.
If a CD is playing, press and release this button
to go to the previous track. If more than one CD is
loaded, press and hold this button to take you to the
previous CD.
MUTE: Press this button to silence the system. Press it
again, or any other radio button, to turn on the sound.
Q VOL (Volume): Press this button to increase
the volume.
VOL
R
(Volume): Press this button to decrease
the volume.
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