2023 Cadillac LYRIQ Roof
Sunroof 
- Sunroof Switch
- Sunshade Switch
If equipped, the sunroof only operates when the vehicle is on or in Service Mode or when Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP)209
Sunroof Switch Express-Open/Express-Close: To express-open, the sunroof, fully presses and release 
(1). Press the switch again to stopit. To express-close, the sunroof, fully presses and release 
(1). Press the switch again to stop it.
Open/Close (Manual Mode) : To open the sunroof, press and hold (1) until the sunroof reaches the desired position. Press and hold (1) to close it.
Vent: From the closed position, press (1) to vent the sunroof.
Sunshade Switch Express-Open/ Express-Close: TO express-open the sunshade, fully press and release 
(2).To express-close, the sunshade, fully press and release (2). Press the switch again to stop it.
Open/Close: To open the sunshade, press and hold(2) until the sunshade reaches the desired position. Press(2) to close the sunshade. When the sunroof is opened, an air deflector will automatically raise. The air deflector will retract when the sunroof is closed.
Automatic Reversal System
The sunroof has an automatic reversal system that is only active when the sunroof is operated in express-close mode. If an object is in the path while express closing, the reversal system will detect an object, stop, and open the sunroof again slightly. If frost or other conditions prevent closing, override the feature by closing the sunroof in manual mode. To stop movement,release the switch. In the event of closing difficulties like frost or other conditions, it is possible to override the reversal system. To override the reversal system, close in manual mode. To stop the movement, release the switch. 
Dirt and debris may collect on the sunroof seal or in the track. This could cause an issue with sunroof operation or noise. It could also plug the water drainage system. Periodically open the sunroof and remove any obstacles or loose debris. Wipe the sunroof seal and roof sealing area using a clean cloth, mild soap, and water. Do not remove grease from the sunroof.