2008 Pontiac Grand Prix Owner's Manual - Page 8

Power Lumbar Heated Seats If the vehicle has this feature, the buttons are located on the climate control panel. See Climate Control System on page 3-28 for more information. Press the button once to activate the high heat setting. Both indicator lights next to the button will come on. Driver's Seat with Power Seat, Power Lumbar, and Manual Recline shown Your driver's seat may have power lumbar. The control is located on the outboard side of the seat cushion. Press the control forward to increase lumbar support. Press the control rearward to decrease lumbar support. Keep in mind that as your seating position changes, as it may during long trips, so should the position of your lumbar support. Adjust the seat as needed. Press the button again to select the lower temperature setting. Only the bottom indicator light will come on. Press the button a third time to turn the heat off. This feature only works when the ignition is on. 1-4