Hyundai Santa Fe: Controller / Heater & A/C Control Unit (Rear). Components and components location

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (Rear). Components and components location

Component

[Connector Pin Function]

Pin No	Connector A
1	Battery (+)
2	IGN2
3	ILL+ (TAIL)
4	REAR C-LINE
5	ILL- (RHEO)
6	Ground

Heater & A/C Control Unit (DATC). Repair procedures

Self Diagnosis 1. Self-diagnosis process. • When operating the self-diagnostics, the below fault(self-diagnostics code) will blink at 0...

Heater & A/C Control Unit (Rear). Repair procedures

Replacement • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...

Other information:

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Components and components location

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Auto defogging system

Auto defogging helps reduce the possibility of fogging up the inside of the windshield by automatically sensing the moisture on inside the windshield. The auto defogging system operates when the heater or air conditioning is on. Information The auto defogging system may not operate normally, when the outside temperature is below 14°F (10°C)...