Kia Optima: Road WarningHazard Warning Flasher

The hazard warning flasher serves as a warning to other drivers to exercise extreme caution when approaching, overtaking, or passing your vehicle. It should be used whenever emergency repairs are being made, when the vehicle is stopped near the edge of a roadway, or whenever your vehicle is in distress.
Depress the flasher switch to activate at any time. The flasher switch is located in the center console switch panel. All turn signal lights will flash simultaneously.
OverheatingAudio system
✽ NOTICE
If you install an after market HID head lamp, your vehicle’s audio and electronic
device may malfunction. ...
Inspection
1.
Turn the ignition switch OFF and disconnect the battery
negative (-) cable.
2.
Disconnect the fuel pressure regulator valve connector.
3.
...
Replacement
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove wheel nuts, rear wheel
and tire from rear hub.
Ti ...