Hyundai Sonata (2011)

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    Keys
    For greater convenience, the same key operates all the locks in your Hyundai. However, because the doors can be locked without a key, carrying a spare key is recommended in case you accidentally ...

    Theft-Alarm System
    This system is designed to provide protection from unauthorized entry into the car. This system is operated in three stages: the first is the "Armed" stage, the second is the "Alarm ...

    112,500 miles (180,000 km) or 90 months
    ❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Inspect manual transaxle fluid (if equipped) ❑ Replace engine oil and filter (112,500 miles (180,000 km) or 180 mont ...