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How to Reset the Service Light on a KIA Optima?

Model: Kia Optima / K5 MK 5, DL3 - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Service warning light

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Video tutorial

Resetting the service light on a KIA Optima, as shown in this tutorial, is an extremely simple and quick operation. Before proceeding, ensure all scheduled maintenance tasks have been completed.

Start by entering the cabin, then insert the key and turn on the instrument panel. Navigate to the general menu using the appropriate button on the steering wheel, scroll down through the various options, enter "Service Interval" and perform the reset by holding down the "OK" button.

To complete the procedure, simply restart the vehicle.


Posted on 8 March 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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