2010 Chevrolet Silverado 1500 Regular Cab Owner's Manual - Page 154

Express Down Windows Vehicles with the express down feature allow the driver and front passenger windows to be lowered without holding the switch. Press down fully on the window switch, then release, to activate the express down mode. The express down mode can be canceled at any time by pulling up on the switch. To open the window partway, press the switch to the first depression position, until the window is at the desired position. Power Sliding Rear Window On vehicles with a power sliding rear window, the switch is located in the overhead console. Window Lockout o (Window Lockout): If your crew cab or extended cab vehicle has power windows, the driver's door power window switch has a lockout feature. The lockout switch is located in front of the window switches. This feature prevents the rear windows from operating, except from the driver's position. Press the switch to engage or disengage the lockout feature. An indicator light on the switch will come on when the lockout feature is engaged, and will go off when disengaged. The power sliding rear window works when the ignition has been turned to ACC/ACCESSORY, ON/RUN, or when Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP) on page 3‑23 for more information. The power sliding rear window cannot be operated manually. T: Push to open the window. S: Pull to close the window. 3-16