2012 Buick LaCrosse Owner's Manual - Page 182

7-8 N. Infotainment System / BACK . Q. CONFIG . Menu: Moves one level back. Character Input: Deletes the last character. Opens the Tone menu. Opens the Settings menu. Overview (Radio with CD and Touchscreen) Infotainment System Overview The infotainment system is controlled by using the Menu knob, SELECT button, preset buttons, and other buttons on the faceplate. The Menu knob can be turned and the SELECT button pressed to complete any of the highlighted screen functions. The preset buttons can be pressed to select the appropriate screen button function as shown on the display. R. 5 . . Opens the Phone main menu. Mutes the audio system. Selects MEM, CD/DVD, USB, or a connected front or rear auxiliary audio source. O. TONE . . S. MEM/DVD/AUX . P. H . Opens the Clock menu.