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How to Reset the Service Light on a Kia Optima?

Model: Kia Optima / K5 MK 4, JF - Years: 2015, 2016, 2017, 2018, 2019, 2020
Part: Service warning light

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Video tutorial

To reset the service light on a Kia Optima, turn on the instrument panel by inserting the ignition key into the appropriate slot. Once the panel is on, press the button with the two-page icon located on the right side of the steering wheel.

When the screen showing the miles until the next service appears, press and hold the OK button for a few seconds until the interval is reset. After completing the operation, you can turn off the instrument panel.


Updated on 13 October 2026 by ScegliAuto


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by ScegliAuto

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