1999 Cadillac DeVille Owner's Manual - Page 10

yellowblue Heated Front Seat (Option) Reclining Front Seatbacks The control is located on the outboard side of each front seat. Move the SEAT HEAT control to either LO or HI to turn on the heating elements in the seat. The LO setting warms the seatback and cushion until the seat approximates body temperature. The HI setting heats the seat to a slightly higher temperature. A telltale light in the control reminds you that the heating system is in use. The heated seats can only be used when the ignition is turned on. Press the recliner control, located on the front doors, forward or rearward to adjust the seatback. 1-4