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How to Reset the Service on a Kia Optima

Model: Kia Optima / K5 MK 4, JF - Years: 2015, 2016, 2017, 2018, 2019, 2020
Part: Warning light – error code

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Video tutorial

In this video, we will see how to reset the service on a Kia Optima. Turn on the instrument cluster with the appropriate remote key, press the buttons located near the steering wheel, and find the maintenance menu (Menu button on the onboard computer).

Press the steering wheel buttons to confirm the service reset selection and choose the new service message (scroll using the up and down buttons). The instrument cluster will display the completed maintenance; finally, double-check everything and turn off the instrument cluster.

Verify the exact maintenance performed.


Updated on 13 March 2026 by ScegliAuto


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by ScegliAuto

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