Kia Optima: Rearview camera

The rearview camera will activate when the back-up light is ON with the ignition switch ON and the shift lever in the R position.
This system is a supplemental system that shows behind the vehicle through the AV monitor while backing-up.
WARNING
✽ NOTICE
The rearview camera may not operate normally, when you drive in the extremely high or low temperature area.
(operating temperature: -20°C~65°C (-13°F ~ 149°F))
Self-diagnosis
Welcome systemAntenna Coil. Repair procedures
Replacement
1.
Disconnect the negative (-) battery
terminal.
2.
Remove the steering column upper
and lower shrouds after loosening the screws (3EA).
...
Hazard 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
...
Front fog light switch
To turn on the front fog lights, place the switch in the “ON” position. They
will come on when the headlight switch is in the first or second position. ...