Hyundai Santa Fe (TM): Air conditioning System / Components and components location
| Component Location Index |
| 1. Service port
(High pressure) 2. A/C pressure transducer (APT) 3. Service port (Low pressure) |
4. Compressor 5. Suction & Liquid pipe assembly 6. Expansion valve |
| 1. Auto defogging
sensor 2. Photo Sensor 3. Heater & Blower unit |
4. Air filter 5. Evaporator Temperature Sensor 6. Heater & A/C control unit |
Refrigeration Cycle
Refrigerant System Service Basics (R-134a) Refrigerant Recovery Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove HFC-134a(R-134a) from the air conditioning system.
Other information:
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Smart Key Diagnostic. Repair procedures
Inspection Self Diagnosis With Scan Tool It will be able to diagnose defects of SMART KEY system with diagnostic tool quickly. diagnostic tool can operates actuator forcefully, input/output value monitoring and self diagnosis.
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Auto Defogging Sensor. Repair procedures
Inspection To inspect and diagnose the sensor, refer to Self-Diagnosis procedure and DTC guide. Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the rain sensor inner cover (A) and rain sensor cover (B).
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