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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Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the driver crash pad lower panel. (Refer to the BD group - "Cra ...

Compass function
The Compass can be turned ON and OFF and will remember the last state when the ignition is cycled. To turn the display feature ON/OFF: 1. Press and release the button within 1 second to turn the di ...

PDM(Power Distribution Module). Repair procedures
Inspection PDM Diagnosis With GDS 1. It will be able to diagnose defects of Smart key with GDS quickly. GDS can operates actuator forcefully, input/output valu ...