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: Start/Stop Button

    Components and components location Component Repair procedures Removal1.Disconnect the negative(-) battery terminal.2.Remove the AVN Head unit.(Refer to Body Electrical System - "AVN(Audio Video Navigation) head unit")3.Loosen the mounting screws and remove the start/stop button (A).

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Front Radar Unit

    Components and components location Components Location1. Front rader unit Specifications Specification Item Specification Power supply (V)12Operation voltage (V)9 - 16 Schematic diagrams Circuit DiagramTerminal function Pin No Te

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