2008 Buick LaCrosse Owner's Manual - Page 217

To adjust all tone and speaker controls to the middle position, press and hold 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. Finding a Category (CAT) Station (XM™ Satellite Radio Service Only) To select and find a desired category, perform the following: 1. Press the CAT button to enter the category select mode. The current category displays. 2. Turn the e knob to select a category. Adjusting the Speakers (Balance/Fade) e (Balance/Fade): To adjust the balance between the right and the left speakers, press and release until BAL (balance) displays. Turn this knob to move the sound toward the right or the left speakers. To adjust the fade between the front and the rear speakers, press and release until FAD (fade) displays. Turn this knob to move the sound toward the front or the rear speakers. To adjust the balance and the fade to the middle position, press, then press and hold until the radio beeps once. To adjust all tone and speaker controls to the middle position, press and hold when no tone or speaker control displays. ALL CENTERED displays and the radio beeps once. 3. Once the desired category is displayed, press either SEEK arrow to go to the category's first station. 4. Press either SEEK arrow again to go to another station within that category. The category will display. If CAT times out and is no longer on the display, go back to Step 1. 5. Press CAT to exit the category select mode or wait for CAT to time out. If the radio cannot find the desired category, NOT FOUND displays and the radio returns to the last station you were listening to. 3-89