Hyundai Sonata (2011)

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    Replacing the battery
    When the transmitter's battery begins to get weak, it may take several pushes on the button to lock or unlock the doors, and the LED will not light. Replace the battery as soon as possible. B ...

    Keep Paint and Trim in Good Condition
    Scratches or chips in the finish should be covered with "touch-up" paint as soon as possible to reduce the possibility of corrosion. If bare metal is showing through, the attention of a ...

    Window defroster switch
    Windshield wiper Blade De-icer (If installed) The windshield wiper blade de-icer is turned on by pushing in the switch. To turn the de-icer off, push the switch a second time. The windshield wi ...