Hyundai Elantra: Air Conditioning System / Auto Defogging Sensor

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

Description

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.

Repair procedures

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the inside rear view mirror cover (A).

3.	Remove the rain sensor cover (A).

4.	Disconnect the connector (A) and then remove the auto defogging sensor (B).

5.	To install, reverse the removal procedure.

Ambient Temperature Sensor

Description and operation DescriptionThe ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature...

PM Sensor

Description and operation DiscriptionMonitor the air quality inside the vehicle in real time (PM sensor) and display the status on the screen.Automatically operate when fine dust concentration is high (Condition: Bet mode + A/C ON + 3rd speed or higher) Components and components location Components Location1...

Other information:

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

Setting Parking Safety With the Engine Start/Stop button in the ON position, select or deselect ‘Driver Assistance → Parking Safety’ from the Settings menu to set whether or not to use each function. -- If ‘Rear Active Assist’ is selected, the function will warn the driver and assist with braking when a collision with a pedestrian or an object is imminent...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Relay Box (Passenger Compartment)

Repair procedures Fuse Inspection1.Check that the fuse holders are loosely held and that the fuses are securely fixed by the holders.2.Check that each fuse circuit has the exact fuse capacity.3.Check the fuses for any damage. • If a fuse is to be replaced, be sure to use a new fuse of the same capacity...

Manual climate control system

To defog inside windshield

[A] : Type A, [B] : Type B

1. Select any fan speed except “0” position.

2. Select the desired temperature.

3. Select the or position.