2010 Cadillac STS Owner's Manual - Page 157

Sunroof If the vehicle has a power sunroof, the switches are located on the overhead console. Express Open: The express open feature will operate from the closed or partially open position. To express open the power sunroof, fully press the driver's side switch rearward once. To stop the sunroof glass in a desired position other than to the express-open position, press the switch again, in either direction, to stop the movement. If the sunshade is in the closed position, it will open with the sunroof, or it can be opened manually. Vent Open: To open the power sunroof to the vent position from the closed position, press and hold the passenger's side sunroof switch forward. The rear of the sunroof panel will tilt upward to the full vent position. The sunshade must be opened manually. Express Close: The express close feature will operate from the open or partially open position. To express close the power sunroof, fully press the driver's side switch forward once. To stop the sunroof glass in a desired position other than closed, press the switch again in either direction. The sunshade must be closed manually. To open or close the sunroof, the ignition must be on or Retained Accessory Power (RAP) must be active. See Retained Accessory Power (RAP) on page 3‑26. 3-57