1996 Cadillac Seville Owner's Manual - Page 115

Astroroof (Option) The express-open astroroof providesan airy, spacious feel to your vehicle'sinterior and can also increase ventilation. It includes a sliding glass panel anda sliding sunshade. The control switch onlyworks when the ignition is on or when the Retained Accessory Power (RAP) is active. Press the switch rearward andrelease to express-open the glass panel and sunshade. The sunshade can also be opened by hand. If you want to stop the roof in a partially opened position, press the switch in either direction. Press and release the switch again to open it fully. Press andhold the switch forward to close the glass panel. The sunshade can only be closed by hand. To vent, press the switch forward when glass panel the is closed. Open the sunshade hand. To close the vent, by press the switch rearward. 2-56