Kia Optima: Steering wheel / 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.
With the ignition switch in the ON position, pressing the heated steering wheel
button warms the steering wheel. The indicator on the button will illuminate.
To turn the heated steering wheel off ...
Other information:
Schematic diagrams
Connector and Terminal Function
Pin
Function
1
B-CAN (Low)
2
B-CAN (High)
3
Ground (Assist safety)
4
Assist safety
...
1. Inside door handle
2. Driver position memory button
3. Power window switch
4. Central door lock switch
5. Power window lock button
6. Outside rearview mirror control
7. Outside rearview mirror folding
8. Fuel filler lid open button
9. Trunk open button
10. ESC off button
11. Instrumen ...