2012 Buick LaCrosse Owner's Manual - Page 188

7-14 Infotainment System Entering a Character Sequence 3. Press and hold SELECT until the value changes to 0. Press the / BACK button to go back to the Tone Settings menu. Adjusting the Treble, Midrange, and Bass Setting a Value 1. Turn the Menu knob to change the current value of the setting. 2. Press SELECT to confirm the setting. Turning a Function On or Off 1. Turn the Menu knob to highlight the character. 2. Press SELECT to select the character. Press the / BACK button to delete the last character in the sequence or press and hold to delete the entire character sequence. 1. Press the TONE button. 2. Select Treble, Midrange, or Bass. 3. Select the value. Press the / BACK button to go back to the Tone Settings menu. Audio Settings The audio settings can be set for each radio band and each audio player source. To quickly reset an audio setting value to 0: 1. Press the TONE button. 2. Select the audio setting. 1. Turn the Menu knob to highlight the function. 2. Press SELECT to turn the function on or off.