Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -2016 - crc - 11/6/1552 Keys, Doors, and Windowspulsing sound when either rearwindow is down and the frontwindows are up. To reduce thesound, open either a front windowor the sunroof, if equipped.Power Windows{ WarningChildren could be seriouslyinjured or killed if caught in thepath of a closing window. Neverleave keys in a vehicle withchildren. When there are childrenin the rear seat, use the windowlockout button to preventoperation of the windows. SeeKeys 0 28.The driver power window switchescontrol all the windows. Thepassenger switch controls only thatwindow.Press the switch down to open thewindow. Pull the switch up toclose it.The windows are operable when theignition is in ON/RUN, ACC/ACCESSORY, or when RetainedAccessory Power (RAP) is active.See Retained Accessory Power(RAP) 0 206.Express-Down/Up WindowsThe express feature allows thewindows to be raised and loweredall the way without holding theswitch.Press or pull the switch fully andrelease it to activate the expressfeature.Cancel the express mode by brieflypressing or pulling the switch.Express Window Anti-PinchFeatureIf any object is in the path of thewindow when the express-up isactive, the window will stop at theobstruction and auto-reverse to apreset factory position. Weatherconditions such as severe icing mayalso cause the window toauto-reverse. The window will returnto normal operation after theobstruction or condition is removed.