Hyundai Elantra: 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. The signal decided by ...

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 Elantra AD (2016-2020) Service Manual: Hood Insulator Pad Repair procedures
Replacement 1. Using a clip remover, remove the clips and then the hood insulator pad (A).     • Be careful not to scratch the hood panel. 2. To intall, reverse the removal procedure.     • Replace any damaged clips (or pin-type retainers) ...

Hyundai Elantra AD (2016-2020) Owners Manual: Warning and System Control
Blind-Spot Collision Warning (BCW) system First stage alert If a vehicle is detected within the boundary of the system, a yellow warning light will illuminate on the outer side view mirror. If the detected vehicle is no longer within the blind spot area, the warning will turn off according ...

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