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How to reset the service light on a Kia Optima

Model: Kia Optima / K5 - Years: 2010, 2011, 2012, 2013, 2014, 2015
Part: Service warning light

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Video tutorial

To reset the maintenance warning on the Kia Optima, turn on the instrument cluster without starting the engine. Using the TRIP button on the steering wheel, scroll through the onboard computer information until you see the maintenance screen.

When the service message appears, press and hold the RESET button for at least one second. Then, using the TRIP button, select the Service Complete option and confirm with RESET. To set the next maintenance interval, hold TRIP for over two seconds, access the Maintenance menu, and select the desired option.

Finally, turn off and turn on the ignition to verify the reset has been successful.


Posted on 9 November 2026 by ScegliAuto


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