1993 Cadillac DeVille Owner's Manual - Page 103

POWER WINDOWS Express Down Window (Driver'sSide) Just press the switch once -- for half a second or more -- and then let go. The window will go all the way down. If you want to stop thewindow as it is going down, press the switch again. Your vehicle has Retained Accessory Power(RAP). When you stop your vehicle and turn the ignition key to "OFF", you can still use your power windows. The electrical power to thepower windows will not shut off until you open a door or 10 minutes has passed. If you want this power for another10 minutes, just turn thekey to "RUN" and then back to "OFF".