2008 GMC Acadia Owner's Manual - Page 9

Power Lumbar If the seats have power lumbar, the controls used to operate this feature are located on the outboard side of the seats. See Power Seats on page 1-3 for more information. Heated Seats On vehicles with heated front seats the controls are located on the center console. To operate the heated seats the engine must be running. • To increase lumbar support, press and hold the front of the control. I (Heated Seatback): heated seatback. Press this button to turn on the • To decrease lumbar support, press and hold the rear of the control. J (Heated Seat and Seatback): Press this button to turn on the heated seat and seatback. The light on the button will come on to indicate that the feature is working. Press the button to cycle through the temperature settings of high, medium, and low and to turn the heat to the seat off. Indicator lights above the button will show the level of heat selected: three for high, two for medium, and one for low. The passenger seat may take longer to heat up. If your vehicle has remote vehicle start and is started using the remote keyless entry transmitter, the front heated seats will be turned on to the high setting if it is cold outside. See "Remote Vehicle Start" under Remote Keyless Entry (RKE) System Operation on page 2-5. When the key is inserted into the ignition and the ignition is turned on, the heated seat feature will turn off. To turn the heated seat feature back on, press the desired button. • To raise the height of the lumbar support, press and hold the top of the control. • To lower the height of the lumbar support, press and hold the bottom of the control. Release the control when the lower seatback reaches the desired level of lumbar support. You may need to adjust the lumbar support whenever you change your seating position. 1-5