2005 Buick LaCrosse Owner's Manual - Page 206

Radio with CD (MP3) 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. DISP (Display): Press this button to switch the display between the radio station frequency and time of day. When the ignition is turned off, press this knob to display the time. For XM™ (if equipped), press the DISP button 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. XM™ Satellite Radio Service XM™ is a satellite radio service that is based in the 48 contiguous United States. XM™ offers 100 coast-to-coast channels including music, news, sports, talk, and children's programming. XM™ provides digital quality audio and text information that includes song title and artist name. A service fee is required in order to receive the XM™ service. For more information, contact XM™ at www.xmradio.com or call 1-800-852-XMXM (9696). To change the default on the display, press the DISP button 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. 3-92