Hyundai Elantra: Air Conditioning System / Auto Defogging Sensor
Hyundai Elantra (CN7) 2021-2024 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Auto Defogging Sensor
Description
| 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...
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Hyundai Elantra (CN7) 2021-2024 Service Manual: Description and operation
Description and OperationBlcok Diagram • This system monitors the driving situations through the radar and the camera. Thus, for a situation out of the sensing range, the system may not normally operate. The System may be limited when : • The radar sensor or camera is blocked with a foreign object or debris...
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Manual climate control system
To defog inside windshield
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[A] : Type A, [B] : Type B
1. Select any fan speed except “0” position.
2. Select the desired temperature.
3. Select the .png)
or
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position.
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