Hyundai Santa Fe (TM): Heater / Auto Defogging Actuator. Description and operation

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Heating,Ventilation And Air Conditioning / Heater / Auto Defogging Actuator. Description and operation

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. The air conditioner control module receives a signal from the sensor and restrains moisture and eliminates defog by the intake actuator, A/C, auto defogging actuator, blower motor rpm and mode actuator.

    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the mode control actuator connector.

    Components Location 1. Auto defogging actuator

    Other information:

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    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear bumper cover. (Refer to Body - "Rear Bumper Cover") 3. Disconnect the rear corner radar connector (A).

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