2006 Buick LaCrosse Owner's Manual - Page 10

Heated Seats If your vehicle has this feature, the buttons are located on the climate control panel. Reclining Seatbacks Press the button once to activate the high heat setting. Both indicator lights on the button will come on. Press the button again to select the lower temperature setting. Only one 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. Lift the lever located on the outboard side of the seat to release the seatback, then move the seatback to the desired position. Release the lever to lock the seatback in place. 1-4