Hyundai Sonata (2009)

    See also:

    Theft-alarm stage
    The alarm will be activated if any of the following occurs while the system is armed. • A door is opened without using the transmitter (or smart key or mechanical key). • The trunk is opened wit ...

    Emission control system
    Your Hyundai is equipped with an emission control system to meet all requirements of the U.S. Environmental Protection Agency or California Air Resources Board. There are three emission control sy ...

    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 or position. To cancel or return the defo ...