Kia Optima: Warning lights / Electric Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)

Kia Optima DL3 2019-2021 Owner's Manual / Features of your vehicle / Warning lights / Electric Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)

Electric Power Steering (EPS) Warning Light

This warning light illuminates:

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

Malfunction Indicator Lamp (MIL)

This warning light illuminates:

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

CAUTION - Malfunction Indicator Lamp (MIL)

Driving with the Malfunction Indicator Lamp (MIL) on may cause damage to the emission control systems which could affect drivability and/or fuel economy.

CAUTION - Catalytic Converter Damage

If the Malfunction Indicator Lamp (MIL) illuminates, potential catalytic converter damage is possible which could result in loss of engine power.

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

Electronic Brake force Distribution (EBD) System Warning Light
These two warning lights illuminate at the same time while driving: • When the ABS and regular brake system may not work normally. In this case, have your vehicle inspected by an authorized Kia ...

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 ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Glove box lamp bulb replacement. Trunk lamp bulb replacement


1. Using a flat-blade screwdriver, gently pry the lamp assembly from interior. 2. Remove the bulb by pulling it straight out. 3. Install a new bulb in the socket. 4. Install the lamp assembly to interior. ✽ NOTICE Be careful not to dirty or damage the lens, lens tab, and plastic housings. ...

Kia Optima DL3 2019-2021 Service and Repair Manual: ESC OFF Switch


Description and operation Description 1. The ESC OFF switch is for the user to turn off the ESC system. 2. The ESC OFF lamp is on when ESC OFF switch is engaged. Repair procedures Removal 1. Disconnect the ...

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