2010 Cadillac STS Owner's Manual - Page 227

= (Rear Window Defogger) : Press to turn the rear window defogger on or off. The rear window defogger stays on for 10 minutes, before turning off. If the vehicle's speed is above 48 km/h (30 mph), the rear defogger stays on continuously. If turned on again, the defogger only runs for about five minutes before turning off. The defogger can also be turned off by turning off the engine. The heated outside rearview mirrors also heat to help clear fog or frost from the surface of the mirror when the rear window defogger is on. See Outside Heated Mirrors on page 3‑40. Notice: Do not use a razor blade or sharp object to clear the inside rear window. Do not adhere anything to the defogger grid lines in the rear glass. These actions may damage the rear defogger. Repairs would not be covered by your warranty. { (Ventilated Seat) : If the vehicle has this feature, press to turn the driver or passenger side ventilated seat on. See Heated and Ventilated Seats on page 2‑4. J (Heated Seat) : If the vehicle has this feature, press to turn the driver or passenger side heated seat and seatback on. See Heated and Ventilated Seats on page 2‑4. Sensors The solar sensor located on the instrument panel, near the windshield, monitors the solar heat. The interior temperature sensor located on the instrument panel to the right of the steering wheel, measures the temperature of the air inside the vehicle. 4-47