Kia Sedona: Horn
To sound the horn, press the horn symbols on your steering wheel. Check the horn regularly to be sure it operates properly.
✽ NOTICE
To sound the horn, press the area indicated by the horn symbol on your steering wheel (see illustration). The horn will operate only when this area is pressed.
Heated steering wheel
MirrorsEngine exhaust gas precautions (carbon monoxide)
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Panic
The horn sounds and hazard warning lights flash for about 27 seconds if this
button is pressed for more than 0.5 second. To stop the horn and lights, press any
button on the transmitter. ...