Hyundai Santa Fe (TM): Air conditioning System / Auto Defogging Sensor. Repair procedures
| Inspection |
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Remove the rain sensor inner cover (A) and rain sensor cover (B).
|
| 3. |
Separate the auto defogging sensor connector (A) and remove the auto
defogging sensor (A).
|
| 4. |
Install in the reverse order of removal.
|
Description The auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging.
Heater Unit. Components and components location Component Location 1. Heater Unit Assembly Components 1.
Other information:
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: In-car Sensor. Description and operation
Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor consists of a thermistor that measures the inside temperature. The signal decided by the resistance value that changes in accordance with perceived inside temperature, is delivered to heater control unit, and according t
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Photo Sensor. Repair procedures
Inspection 1. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 2. The voltage will rise with higher intensive light and reduce with lower intensive light.
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