2009 Chevrolet Colorado Owner's Manual - Page 8

Power Lumbar If the vehicle has this feature, the control is located on the outboard side of the seat(s). Heated Seats If the vehicle has this feature, the controls are located on the outboard side of the front seats. Press and hold the front of the control until you have the desired lumbar support. To decrease lumbar support, press and hold the rear of the control. This feature will heat the cushion and back of the seats. Press the top of the switch to turn the heat to the high setting. Press the bottom of the switch to turn the heat to the low setting. Put the switch in the center position to turn the heat off. The ignition must be on for the heated seat feature to work. The seat will heat to the last setting if the ignition has been turned off and then turned back on. The passenger safety belt must be fastened for the heated seat feature to work on the passenger seat. 1-4