Pontiac 2005 Grand Am Owner's Manual page 162

Audio Steering Wheel Controls
If your vehicle has this feature, some audio controls can
be adjusted at the steering wheel. They include the
following:
Q R
SEEK : Press the up or the down arrow to go to
the next or to the previous radio station and stay
there. The radio will only seek stations with a strong
signal that are in the selected band.
When a CD is playing, press the up or the down arrow
to fast forward or reverse.
3-68
PRESET: Press this button to play stations that are
programmed on the radio preset pushbuttons. The radio
will only seek preset stations with a strong signal that
are in the selected band.
When an MP3 CD is playing, press this button to go to
the next folder.
BAND: Press this button to switch between FM1, FM2,
AM, or XM1 or XM2 (if equipped).
When a CD is playing, press this button to listen to the
radio. The inactive CD will remain safely inside the
radio for future listening.
Q R
VOLUME : Press the up or the down arrow to
increase or to decrease the volume.
PLAY: When listening to the radio, press this button to
play a CD.
MUTE: Press this button to silence the system. Press it
again, or any other radio button, to turn the sound on.