2009 Cadillac DTS Owner's Manual - Page 14

Center Seat Rear Seats Heated Seats Your vehicle may have heated rear seats. To operate the rear heated seats, the ignition must be on. The buttons are located on the rear doors. The vehicle may have a front center seat. This seat can be converted to a storage area by lowering the seatback. See Center Flex Storage Unit on page 2-63. I (Heated Seatback): seatback. Press to turn on the heated J (Heated Seat and Seatback): Press to turn on the heated seat and seatback. 1-10