2009 Buick LaCrosse Owner's Manual - Page 208

Setting Preset Stations Up to 30 stations (six FM1, six FM2, six AM, six XM1 and six XM2) can be programmed on the six numbered pushbuttons. To program either radio: 1. Turn the radio on. 2. Press BAND to select FM1, FM2, AM, or XM1™ or XM2™ (if equipped). 3. Tune to the desired station. 4. Press EQ to select the equalization. 5. Press and hold one of the six numbered pushbuttons until the radio beeps once. When that numbered pushbutton is pressed again, the station and equalization that were stored, returns. 6. Repeat the steps for each pushbutton. Setting the Tone (Bass/Treble) e (Bass/Treble): Press and release until BASS or TREBLE displays. Turn e to increase or to decrease the bass or treble. Press and hold e to adjust the bass and treble to the middle position. The radio beeps once. To adjust all tone and speaker controls to the middle position, press and hold e when no tone or speaker control displays. ALL CENTERED displays and the radio beeps once. EQ (Equalization): Press to select customized equalization settings. To return the bass and treble to the manual mode, press and release until BASS or TREBLE displays. 3-86