Hyundai Elantra (CN7): Windshield defrosting and defogging / Automatic climate control system
To defog inside windshield
1. Select desired fan speed.
2. Select desired temperature.
3. Press the defroster button (
).
4. The air-conditioning will turn on according to the detected ambient temperature, fresh mode and higher fan speed will be selected automatically.
If the air-conditioning, fresh mode and higher fan speed are not selected automatically, adjust the corresponding button or knob manually.
If the
position is selected,
lower fan
speed is controlled to higher fan speed.
To defrost outside windshield
1. Set fan speed to the highest position.
2. Set temperature to the extreme hot (HI) position.
3. Press the defroster button (
).
4. The air-conditioning will turn on according to the detected ambient temperature and fresh mode will be selected automatically.
If the
position is selected,
lower fan
speed is controlled to higher fan speed.
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.
To help reduce the probability of fogging up the inside of the windshield, the air intake or air conditioning are controlled automatically according to certain conditions such as or position.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Antenna Coil
Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.
Hyundai Elantra (CN7) 2021-2026 Service Manual: 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.
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