Audio Steering Wheel Controls - Hummer 2003 H2 Owner's Manual

Audio Steering Wheel Controls

You can control certain radio functions using the buttons
on your steering wheel.
(OnStar/Voice Recognition): You can press this
button to interact with the OnStar system. See the
OnStar manual provided with your vehicle for more
information.
PROG (Program): Press this button to play a station
you have programmed on the radio preset buttons on the
selected band. If a cassette tape is playing, press this
button to play the other side of the tape. If a compact
disc is playing in the CD changer, press this button to go
to the next available CD.
Y B
SOURCE : Press this button to select AM, FM1,
FM2 or a source, either radio, cassette tape or CD.
The cassette or CD must be loaded to play. Available
loaded sources are shown on the display as a tape or a
CD symbol.
Y B
SEEK : Press the up or the down arrow to seek to
the next or to the previous radio station and stay there.
If a cassette tape or compact disc is playing, the player
will advance with the up arrow and reverse with the
down arrow.
Y B
VOL : Press the up or the down arrow to increase
or to decrease volume.
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