Hyundai Kona: Air Conditioning System / 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).
※ The diagnostic system (GDS) provides the following information.
(1) Self diagnosis : Checking the failure code (DTC) and display.
(2) Current data : Checking the system input/output data state.
(3) Actuation test : Checking the system operation condition.
(4) Additional function : Other controlling such as he system option and zero point adjustment.
2.
Select the 'Car model' and the system to be checked in order to check the vehicle with the tester.
3.
Select the 'Current data' menu to search the current state of the input / output data.
The input / output data for the sensors corresponding to the In-car Sensor can be checked.

In-car Sensor Description and operation
Description 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. ...

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 radiati ...

Other information:

Hyundai Kona (OS) 2018-2021 Owners Manual: Automatic heating and air conditioning
The Automatic Climate Control System is controlled by setting the desired temperature. 1. Press the AUTO button. (3) The modes, fan speeds, air intake and air-conditioning will be controlled automatically by the temperature setting you select. 2. Turn the temperature control knob (1) to the desired ...

Hyundai Kona (OS) 2018-2021 Owners Manual: Heated steering wheel
When the ignition switch is in the ON position or when the engine is running, press the heated steering wheel button to warm the steering wheel. The indicator on the button will illuminate. To turn the heated steering wheel off, press the button again. The indicator on the button will turn off. I ...

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