Sonata 2011 Owners Manual

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Audio System
NOTE: If you install an aftermarket HID headlamp, your vehicle's audio and electronic device may malfunction. ...

Measurement
POWER STEERING FUEL SYSTEM TIRE BRAKE ...

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. ...