Electronic Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)
Electronic Power Steering (EPS) Warning Light

This indicator light illuminates:
- When the ignition switch is turned to the ON position, the warning light illuminates for approximately 3 seconds and turns off automatically if there is no problem.
- If the warning light illuminates while driving, this indicates a problem with the electronic power steering.
In this case, have your vehicle inspected by an authorized Kia dealer.
Malfunction Indicator Lamp (MIL)

This indicator light illuminates:
- After you turn the ignition key or Engine Start/Stop button to the ON position.
- Remains on until the engine starts. - If there is a malfunction in the emission control system.
In this case, have your vehicle inspected by an authorized Kia dealer.
CAUTION - Malfunction Indicator Lamp (MIL)
Driving with the Malfunction Indicator Lamp (MIL) illuminated may cause damage to the emission control system, which may affect drivability and/or fuel economy.
CAUTION! Damage to the catalytic converter
If the Malfunction Indicator Lamp (MIL) illuminates, potential catalytic converter damage may occur, which may result in loss of engine power.
In this case, have your vehicle inspected by an authorized Kia dealer as soon as possible.
Test yourself
A quick Kia Optima DL3 quiz: every answer comes with an explanation and a link to the manual page.