2012 Buick LaCrosse Owner Manual - Page 194

7-14 Infotainment System Menu Knob: Turn to: ... Volume Control VOL/ O (Volume/Power): Turn to adjust the volume. For vehicles with OnStar®, press and hold 5 to mute the infotainment system. Press and hold 5 again, or turn the VOL/ O knob to cancel mute. For vehicles without OnStar®, press 5 to mute the infotainment system. Press 5 again, or turn the VOL/ O knob to cancel mute. Selecting a Menu Option Enter the menu system. Highlight a menu option. Select a value. 1. Turn the Menu knob to move the highlighted bar. 2. Press SELECT to select the highlighted option. Submenus 5 (Phone/Mute): SELECT: Press to: . Select or activate the highlighted menu option. Confirm a set value. Turn a system setting on or off. . . Menu System Controls The Menu knob, SELECT button, and / BACK button are used to navigate the menu system. / BACK: Press to: . . Exit a menu. Return from a submenu screen to the previous menu screen. Delete the last character in a sequence. An arrow on the right‐hand edge of the menu indicates that it has a submenu with other options. .