2014 Cadillac ATS Owner Manual - Page 206

8-4 Climate Controls Caution (Continued) else that is sharp. This may damage the rear window defogger grid and affect the radio's ability to pick up stations clearly. The repairs would not be covered by the vehicle warranty. Rear Window Defogger Sensors = REAR (Rear Window Defogger): Press to turn the rear window defogger on or off. The rear window defogger turns off automatically after about 10 minutes. If turned on again it runs for about five minutes before turning off. The upper region of gridlines on the rear window are antenna lines and are not intended to heat when the defogger is activated. The heated outside mirrors turn on when the rear window defogger button is on. They help to clear fog or frost from the surface of the mirrors. M or L (Driver and Passenger Heated Seats, If Equipped): Press M or L to heat the driver or passenger seat. See Heated Front Seats on page 3-8. Remote Start Climate Control Operation: If equipped with the remote vehicle start feature, the climate control system may run when the vehicle is started remotely. The system uses the driver's previous settings to heat or cool the inside of the vehicle. See Remote Vehicle Start on page 2-8. The rear window defogger turns on if it is cold outside. The solar sensor monitors the solar heat. The climate control system uses the sensor information to adjust the temperature, fan speed, recirculation, and air delivery mode for best comfort. If the sensor is covered, the automatic climate control system may not work properly. { Caution Do not try to clear frost or other material from the inside of the front windshield and rear window with a razor blade or anything (Continued)