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: 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).
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Driver Parking Assistance System
Desctiprion and operation Description ADAS_PRK is a unit that controls the functions required for ADAS parking. If the ADAS_PRK is applied, the parking distance warning function is also controlled by the ADAS_PRK. System Function Parking Collision-Avoidance Assist (PCA) PCA is a parking safety system
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