Hyundai Sonata: Air Conditioning System / In-car Sensor Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / In-car Sensor Repair procedures

Diagnosis With GDS

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 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 temperatu ...

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 r ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: LCD Modes
Shift to P to edit settings This warning message illuminates if you try to select the other User Settings item when driving. For safety, change the User Settings after parking the vehicle and moving the shift lever to P (Park) position. Quick guide (Help, if equipped) Press and hold the OK butto ...

Hyundai Sonata LF 2014-2019 Owners Manual: Rear Parking Assist System
The Rear Parking Assist System assists the driver during reverse movement of the vehicle by chiming if any object is sensed within the distance of 50 inches (120 cm) behind the vehicle. This system is a supplemental system that senses objects within the range and location of the sensors, it cann ...