Hyundai Sonata: Defogging logic - Windshield defrosting and defogging - Features of your vehicleHyundai Sonata: Defogging logic

To reduce the probability of fogging up the inside of the windshield, the air intake is controlled automatically according to certain conditions such as position. To cancel or return the or defogging logic, perform the following steps. position. To cancel or return the defogging logic, perform the following steps.

Automatic climate control system
To defog inside windshield 1. Select desired fan speed. 2. Select desired temperature. 3. Press the defrost button (). 4. The outside (fresh) air position will be selected automatically. If the ...

Manual climate control system
1. Turn the ignition switch to the ON position. 2. Turn the mode selection knob to the defrost position (). 3. Push the air intake control button at least 5 times within 3 seconds. The indicator ...

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Inspection 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the fuel pressure regulator valve ...

Operating door locks from outside the vehicle
Turn the key toward the rear of the vehicle to unlock and toward the front of the vehicle to lock. If you lock the door with a key, all vehicle doors will lock automatically. From the driv ...