2010 Buick LaCrosse Owner's Manual - Page 25

Keys, Doors and Windows 1-19 Sun Visors Pull the sun visor toward you or move it to the side to reduce glare. Roof Sunroof Rear Window Sunshade On vehicles with this feature the switch Q is located on the center console, to the right of the shifter. The engine must be running to operate it. Press the switch Q to raise or lower the sunshade. If the shade is up, and the vehicle is shifted into R (Reverse) it will automatically lower. When the vehicle is shifted out of R (Reverse) it does not automatically raise itself. To raise the sunshade, press the front of the switch. The sunroof only operates when the ignition is in ON/RUN, ACC/ ACCESSORY, or if Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP) on page 8‑20. Vent The sunroof has an express-vent open feature. From the closed position, press the rear of the sunroof switch (A) to vent the sunroof. To stop the sunroof partway, press the switch a second time. To close the sunroof, press and hold the front of the sunroof switch (B). To stop the sunroof partway, release the switch. On vehicles with a sunroof, the switch is located on the overhead console.