Sonata 2011 Owners Manual

See also:

Bulb Wattage
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High Mounted Stop Light
If the light bulb is not operating, have the vehicle checked by an authorized Hyundai dealer. ...

Theft-alarm system
(If installed) 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 ...