Ford F-150 Owner's Manual page 53

Climate Controls
Automatic Temperature Control (ATC) system with heated seats
(if equipped)
Temperature conversion: To switch between Fahrenheit and Celsius:
If your vehicle is equipped with a full message center, refer to Units
(Fahrenheit/Celsius) in the Driver Controls chapter.
If your vehicle is equipped with a mini message center, refer to Mini
message center electronic compass temperature display in the Driver
Controls Chapter.
53
2006 F-150 (f12)
Owners Guide (post-2002-fmt)
USA (fus)