Kia Optima DL3: Warning lights / Charging System Warning Light

This warning light illuminates:

  • Once you set the ignition switch or Engine Start/Stop Button to the ON position.
    - It remains on until the engine is started.
  • When there is a malfunction with either the alternator or electrical charging system.

If there is a malfunction with either the alternator or electrical charging system:

1. Drive carefully to the nearest safe location and stop your vehicle.

2. Turn the engine off and check the alternator drive belt for looseness or breakage.

If the belt is adjusted properly, there may be a problem in the electrical charging system.

In this case, have your vehicle inspected by an authorized Kia dealer as soon as possible.

    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.

    This warning light illuminates: Once you set the ignition switch or Engine Start/Stop Button to the ON position. - It remains on until the engine is started.

    Other information:

    Kia Optima DL3 2019-2026 Service and Repair Manual: High Mounted Stop Lamp

    Repair procedures Removal 1. Disconnect the negative battery terminal. 2. Remove the roof trim assembly. (Refer to Body - "Roof Trim Assembly") 3. Disconnect the high mounted stop lamp connector (A).

    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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