1998 Cadillac Seville Owner's Manual - Page 116

Express Sunroof (Option) There are two control switches to operate the sunroof. The control switches work only when the ignition is on or when the ignitionis off and the Retained Accessory Power is active. Press and hold the roof switch rearward to first the position to open the glass panel and sunshade. The sunshade can also be opened or closed by hand. To close and the glass panel, press hold the roof switch forward. Press and release the roof switch rearward the second to If position to express open the glass panel.you want to stop the glass panel a partially open position, press in either switchin any direction. Note that if you press and hold the roof switch in the express open position for more than one second, thesunroof will operate manually. To vent, press and hold the vent switch. sunshade The To must be opened by hand. close, press and hold the vent switch. The roof switch has positions for opedclose and express open. The vent switch has positions for vent opedclose. 2-55