Hyundai Kona: Air Conditioning System / In-car Sensor Description and operation

The In-car air temperature sensor is built in the heater & A/C control unit.

The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside temperature, is delivered to heater control unit and according to this signal the control unit regulates in-car temperature to intended value.

Evaporator Temperature Sensor Repair procedures

Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector. ...

In-car Sensor Repair procedures

Diagnosis With GDS 1. The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS). ...

Other information:

Hyundai Kona (OS) 2018-2025 Service Manual: Parking Distance Warning Sensor Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front / rear bumper cover. (Refer to Body - "Front Bumper Cover") (Refer to Body - "Rear Bumper Cover") ...

Hyundai Kona (OS) 2018-2025 Service Manual: Engine Coolant Temperature Sensor (ECTS) Specifications
Specification Temperature Resistance (kΩ) °C °F -40 -40 48.14 -20 -4 14.13 - 16.83 0 32 5.79 ...