Kia Optima: Lighting / Check headlight

Kia Optima DL3 2019-2021 Owner's Manual / Features of your vehicle / Lighting / Check headlight

This warning message illuminates if there is a malfunction (burned-out bulb except LED lamp or circuit malfunction) with the headlamp. In this case, have your vehicle inspected by an authorized Kia dealer.

✽ NOTICE

When replacing the bulb, use the same wattage bulb. For more information, refer to “BULB WATTAGE” in chapter 8.
If a different wattage bulb is installed on the vehicle, this warning message is not displayed.

Turn signals and lane change signals

The ignition switch must be on for the turn signals to function. To turn on the turn signals, move the lever up or down (A). The green arrow indicators on the instrument panel indicate which tur ...

Front fog light

Fog lights are used to provide improved visibility when visibility is poor due to fog, rain or snow, etc. The fog lights will turn on when the fog light switch (1) is turned to the on position a ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Electric Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)

Electric Power Steering (EPS) Warning Light This warning light illuminates: When the ignition is moved to ON, the warning light illuminates for about 3 seconds and turns off automatically if no problem. When the warning light illuminates while driving, it indicates that there is a pro ...

Kia Optima DL3 2019-2021 Service and Repair Manual: Integrated Body Control Unit (IBU)

Components and components location Component Location 1. Integrated Body Control Unit (IBU) Schematic diagrams Connector and Terminal Function [Non-Smart key] Pin Function Co ...