2005 Buick LaCrosse Owner's Manual - Page 220

Playing the Radio P (Power): and off. Press this knob to turn the system on Turn this knob to increase or to decrease v (Volume): the volume. Set the volume at the desired level. Press this button to select LOW, MEDIUM, or HIGH. Each higher setting will allow for more volume compensation at faster vehicle speeds. Then as you drive, SCV increases the volume, as necessary, to overcome noise at any speed. The volume level should always sound the same to you as you drive. To turn SCV off, press this button until OFF appears on the display. DISP (Display): When the ignition is turned off, press this knob to display the time. For XM™ (if equipped), press the DISP knob while in XM™ mode to retrieve four different categories of information related to the current song or channel: Artist, Song Title, Category or PTY, Channel Number/Channel Name. To change the default on the display, press the DISP knob until you see the display you want, then hold this knob for two seconds. The radio will produce one beep and the selected display will now be the default. SCV (Speed Compensated Volume): With SCV, the audio system adjusts automatically to make up for road and wind noise as you drive. Finding a Station BAND: Press this button to switch between FM1, FM2, AM, or XM1 or XM2 (if equipped). The display will show the selection. e (Tune): Turn this knob to select radio stations. o SEEK p: Press and release the right or the left arrow to go to the next or to the previous station and stay there. To scan radio stations, press and hold either arrow for more than two seconds. SCAN will appear on the display and the radio will produce one beep. The radio will go to a station, play for a few seconds, then go on to the next station. Press either arrow again or one of the pushbuttons to stop scanning presets. 3-106