Hyundai Santa Fe (TM): Air conditioning System / Photo Sensor. Description and operation

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Heating,Ventilation And Air Conditioning / Air conditioning System / Photo Sensor. Description and operation

Description
The photo sensor is located at the center of the defrost nozzles.
The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to the automatic temperature control module so that the solar radiation compensation will be performed.

    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.

    Inspection 1. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 2.

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Ultrasonic Sensor. Repair procedures

    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front/rear bumper. (Refer to Body - "Front Bumper Cover") (Refer to Body - "Rear Bumper Cover") 3.

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Surround View Monitor (SVM) Camera. Repair procedures

    Removal    • In case of bad quality or poor focus, be sure to check the camera lense surface condition and foreign materials.

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