2010 Cadillac STS Owner's Manual - Page 37

Rear Seats Heated Seats Pressing this button will turn the heated seat on at the highest setting. Each press of the button will decrease the seat temperature or turn the seat off. The light indicates which setting the seat is on, 3 being the highest. The engine must be running for the seats to operate and will shut off when the ignition is turned off. Rear Seat Pass-Through Door The vehicle has a pass‐through door that provides access to the trunk from the rear seats. See "Rear Seat Pass‐Through Door" under Trunk on page 3‑15. If the vehicle has this feature, the controls are located on the center console. 2-7