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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Crankshaft Position Sensor (CKPS). Repair procedures
Inspection 1. Check the signal waveform of the CMPS and CKPS using the GDS. Specification: Refer to “Wave Form” ...

Schematic Diagrams
Circuit Diaram ...

Fuel requirements
Your new vehicle is designed to use only unleaded fuel having a pump octane number ((R+M)/2) of 87 (Research Octane Number 91) or higher. Your new vehicle is designed to obtain maximum performance ...