2011 Buick Enclave Owner's Manual - Page 50

2-22 Keys, Doors and Windows Rear Power Sunshade On vehicles with a rear power sunshade, the switch is on the headliner above the rearview mirror. To open the rear sunshade, located over the second row seats, press and release the rear of the switch. Press and release the front of the switch to close the sunshade. Manual Sunshades On a vehicle with only manual sunshades, press the button on the sunshade handle to release it and guide it back. Pull the sunshade forward until it latches to close it. Notice: The rear sunshade could be damaged if you attempt to open or close it manually. Do not manually open or close the rear sunshade.