2005 Buick LaCrosse Owner's Manual - Page 207

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. NONE will appear on the display if the radio cannot determine the vehicle speed. To turn SCV off, press this button until OFF appears on the display. To scan preset stations, press and hold either arrow for more than four seconds. PSCAN will appear on the display and the radio will produce two beeps. The radio will go to a preset station, play for a few seconds, then go on to the next preset station. Press either arrow again or one of the pushbuttons to stop scanning presets. The radio will only seek and scan stations with a strong signal that are in the selected band. INFO (Information) (XM™ Satellite Radio Service Only): If the current station has a message, the information symbol will appear on the display. Press this button to see the message. The message may display the artist, song title, call in phone numbers, etc. If the entire message is not displayed, parts of the message will appear every three seconds. To scroll through the message, press and release the INFO button. A new group of words will appear on the display after every press of this button. Once the complete message has been displayed, the information symbol will disappear from the display until another new message is received. The last message can be displayed by pressing the INFO button. You can view the last message until a new message is received or a different station is tuned to. When a message is not available from a station, NO INFO will appear on the display. 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 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. 3-93