Hyundai Elantra (CN7): Manual heating and air conditioning / Temperature control

The temperature will increase by turning the knob to the right.

The temperature will decrease by turning the knob to the left.

The temperature will increase or decrease by 1°F (0.5°C) for each incremental location. When set to the lowest temperature setting, the air conditioning will operate continuously.

Adjusting the driver and passenger side temperature equally

  • Press the “SYNC” button to adjust the driver and passenger side temperature equally.
  • The passenger side temperature will be set to the same temperature as the driver side temperature.
  • Turn the driver side temperature control knob. The driver and passenger side temperature will be adjusted equally.
  • If you rotate the passenger’s temperature control knob, the SYNC button is off and the passenger side temperature can be operated individually.

Adjusting the driver and passenger side temperature individually

Press the “SYNC” button again to adjust the driver and passenger side temperature individually. The button indicator will turn off.

Temperature conversion

If the battery has been discharged or disconnected, the temperature mode display will reset to Centigrade.

To change the temperature unit from °C to °F or °F to °C :

-- Automatic climate control system Press the AUTO button for 3 seconds while pressing the OFF but ton.

-- Instrument clusterAutomatic climate control system

Go to User Settings → Other → Temperature Unit.

The temperature unit on both the cluster LCD display and the climate control screen will change.

    The mode selection toggle switch controls the direction of the air flow through the ventilation system. The air flow outlet direction is cycled as follows: Face-level (B, D) Air flow is directed toward the upper body and face.

    Recirculated air position With the recirculated air position selected, air from the passenger compartment will be drawn through the heating system and heated or cooled according to the function selected.

    Other information:

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Head Lamp Leveling Switch

    Schematic diagrams Schematic Diagrams Repair procedures Replacement1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel (A).(Refer to Body - "Crash Pad Lower Panel")3.Loosen the mounting screw and remove the crash pad lower switch (A).

    Hyundai Elantra (CN7) 2021-2025 Service Manual: Heater Unit

    Components and components location Component Location1. Heater unit assemblyCompoents1. Heater unit assembly2. Heater tube cover3. Heater core assembly4. Mode control actuator [LH]5. Dummy PTC6. Temperature control actuator [LH]7. Heater case [LH]8.

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