Hyundai Elantra: Air Conditioning System / In-car Sensor

Hyundai Elantra (CN7) 2021-2025 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / 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 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.

Components and components location

Components Location

1. In-car Sensor

Repair procedures

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the Heater & A/C Control Unit. (Refer to Controller - "Heater & A/C Control Unit (DATC)")

3.	To install, reverse the removal procedure.

Evaporator Temperature Sensor

Description and operation DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling...

Photo Sensor

Description and operation Description 1.The photo sensor is located at the center of the defrost nozzles.2.The photo sensor contains a photovoltaic (sensitive to sunlight) diode...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Defroster

NOTICE To prevent damage to the conductors bonded to the inside surface of the rear window, never use sharp instruments or window cleaners containing abrasives to clean the window. Information If you want to defrost and defog the front windshield, refer to “Windshield Defrosting and Defogging” in this chapter...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Front Seats

WARNING Take the following precautions when adjusting your seat: NEVER attempt to adjust the seat while the vehicle is moving. The seat could respond with unexpected movement and may cause loss of vehicle control resulting in an accident...

Tilting the sunroof

Tilt the sunroof open:

Push the sunroof control lever upward until the sunroof moves to the desired position.

To close the sunroof:

Press the sunroof lever forward until the sunroof moves to the desired position.