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Automatic climate control system

To defog inside windshield
2025 Hyundai Tucson windshield defogging procedure image. Features numbered steps: (1) arrows selecting fan speed, (2) a curved arrow adjusting the temperature knob, (3) an arrow pressing the front defroster button, and (4) A/C and air intake buttons. Explains the sequence to defog the inside windshield.

2C_InsideDefrostProcedure

  1. Select the desired fan speed.
  2. Select the desired temperature.
  3. Press the defroster button (Ç)
  4. The air conditioning turns on according to the detected ambient temperature, the outside (fresh) air mode and higher fan speed are selected automatically.

If the air conditioning, outside (fresh) air mode and higher fan speed are not selected automatically, adjust the corresponding switch.

If the defrost switch is selected, the fan speed increases.

To defrost outside windshield
2025 Hyundai Tucson outside windshield defrosting image. Numbered steps show: (1) an arrow pointing to the highest fan speed, (2) a curved arrow rotating the temperature knob clockwise, (3) pressing the front defroster button, and (4) the A/C indicator lit. Explains the function to defrost the outside windshield.

2C_InsideDefrostProcedure_2

  1. Set the fan speed to the highest position.
  2. Set the temperature to the hottest (HI) position.
  3. Press the defroster button (Ç)
  4. The air conditioning turns on according to the detected ambient temperature and the outside (fresh) air mode is selected automatically.

If the defrost switch is selected, lower fan speed is adjusted to higher fan speed.