2007 GMC Yukon Owner's Manual - Page 181

Sunroof Your vehicle may be equipped with a power sliding sunroof. To open or close the sunroof, the ignition needs to be turned to ON, or the Retained Accessory Power (RAP) is activated. When RAP is active, the sunroof will work for 10 minutes after the ignition is turned off, or until a front door is opened. See Retained Accessory Power (RAP) on page 138 for more information. There are two switches in the overhead console that operate the sunroof. Manual-Open/Manual-Close: To open the sunroof press and hold the rear of the driver's side switch until the sunroof reaches the desired position. To close the sunroof, press and hold the front of the driver's side switch until the sunroof reaches the desired position. The sunshade will open automatically with the sunroof, but can also be opened manually. When the sunroof is opened, an air deflector will automatically raise. The air deflector will retract when the sunroof is closed. Express-Open/Express-Close: To express-open the sunroof, fully press and release the rear of the driver's side switch. The sunroof will open automatically. To stop the sunroof partway, press the switch a second time. To express-close the sunroof, fully press and release the front of the driver's side switch. The sunroof will close automatically. To stop the sunroof partway, press the switch a second time. The sunshade will open automatically with the sunroof, but can also be opened manually. When the sunroof is opened, an air deflector will automatically raise. The air deflector will retract when the sunroof is closed. 181