Hyundai Kona: Air Conditioning System / Auto Defogging Sensor Description and operation

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 signal from the sensor and restrains moisture and eliminate defog by controlling the intake actuator, A/C, auto defogging actuator, blower motor rpm, and mode actuator.

Ambient Temperature Sensor Repair procedures

Inspection 1. Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature. ...

Auto Defogging 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) 2018-2021 Owners Manual: Blade replacement
When the wipers no longer clean adequately, the blades may be worn or cracked, and require replacement. NOTICE To prevent damage to the wiper arms or other components, do not attempt to move the wipers manually. NOTICE The use of a non-specified wiper blade could result in wiper malfunction and f ...

Hyundai Kona (OS) 2018-2021 Service Manual: Rail Pressure Sensor (RPS) Repair procedures
Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Measure the output voltage of the RPS at idle and various engine speed. Condition Output Voltage (V) ...