2009 Buick LaCrosse Owner's Manual - Page 233

x (Previous): Press to go to the previous radio station. The radio seeks stations only with a strong signal that are in the selected band. To scan stations, press and hold c x for two seconds until a beep sounds. The radio goes to a station, play for a few seconds, then goes to the next station. Press c x again to stop scanning. While a CD is playing, press c x to go to the previous track. For vehicles with OnStar® or Bluetooth systems press and hold b > for longer than two seconds to interact with those systems. See OnStar® System on page 2-39 and Bluetooth® on page 3-99 in this manual for more information. BAND: Press to switch between FM1, FM2, AM, or XM1 or XM2. 1-6 (Preset Pushbuttons): Press to play stations that are programmed on the radio preset pushbuttons. The radio seeks preset stations only with a strong signal that are in the selected band. When a CD is playing in the six-disc CD changer, press this button to go to the next available CD, if multiple CDs are loaded. + x / − x (Volume): Press to increase or to decrease the volume. c (Phone on Hook): Press to reject an incoming call, or end a current call. b > (Push to Talk/Mute): Press to silence the vehicle speakers only. Press again or any other radio button, to turn the sound on. 3-111