2008 Chevrolet Impala Owner's Manual - Page 8

Heated Seats If your vehicle has this feature, the buttons that control temperature for the driver's and front passenger's seats are located on the climate control panel. See Climate Control System on page 3-22. Reclining Seatbacks Manual Reclining Seatbacks {CAUTION: You can lose control of the vehicle if you try to adjust a manual driver's seat while the vehicle is moving. The sudden movement could startle and confuse you, or make you push a pedal when you do not want to. Adjust the driver's seat only when the vehicle is not moving. Press the button once to warm the seat to a high temperature. Both lights below the heated seat symbol will come on. Press the button a second time to reduce the seat to a lower temperature. The bottom light will be lit. Press the button a third time to turn the heated seat off. The heated seat feature will need to be turned on each time the ignition is turned off and back on again. {CAUTION: If the seatback is not locked, it could move forward in a sudden stop or crash. That could cause injury to the person sitting there. Always push and pull on the seatback to be sure it is locked. 1-4