Kia Optima DL3: 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.

    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 turn signal is operating.

    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 after the headlights are turned on.

    Other information:

    Kia Optima DL3 2019-2026 Service and Repair Manual: Headlamps

    Components and components location Component Location 1. Low beam 2. High beam 3. Daytime Running Light / Position lamp 4. Low assist beam 5. Turn signal lamp Schematic diagrams Connector and Terminal Function Connector Terminal Function

    Kia Optima DL3 2019-2026 Service and Repair Manual: Power Mosfet

    Description and operation Description It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor. Repair procedures Inspection 1. Turn the ignition switch ON.

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