Santa Fe V6-3.5L (2004)
Control Assembly: Description and Operation
Changing Display From Celcius to Fahrenheit
If the battery has been discharged or disconnected, the temperature mode will reset to centigrade degrees. This is a normal condition and you can
adjust the temperature mode from centigrade to fahrenheit as follows:
Press the TEMP down button 3 seconds or more with the AMB button held down. The display shows that the unit of temperature is adjusted to
centigrade or fahrenheit (°C -°F or °F - °C).