Hyundai Sonata (2011)

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    Engine coolant
    The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once a ...

    Cruise control system
    1 CRUISE indicator 2 SET indicator The cruise control system allows you to program the vehicle to maintain a constant speed without resting your foot on the accelerator pedal. This system is des ...

    Headlight Flasher
    To flash the headlights, pull the switch lever toward you, then release it. The headlights can be flashed even though the headlight switch is in the "OFF" position. ...