Pontiac 2003 Bonneville Owner's Manual page 197

Seek to stations broadcasting the selected type of
receive announcements concerning local and
display messages from radio stations, and
programming,
national emergencies,
seek to stations with traffic announcements.
This system relies upon receiving specific information
from these stations and will only work when the
information is available. In rare cases, a radio station
Playing the Radio
PWR (Power): Push this knob to turn the system on
and off.
VOL (Volume): Turn the knob to increase or to
decrease volume.
SCV (Speed-Compensated Volume): With SCV, your
audio system adjusts automatically to make up for
road and wind noise as you drive.
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