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How to Replace the Battery on the Hyundai Optima

Model: Kia Optima / K5 TF, MK 3 - Years: 2010, 2011, 2012, 2013, 2014, 2015
Part: Battery

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Video tutorial

If you want to replace the battery on your first-generation Kia Optima yourself but don’t know how, read this guide carefully and follow the described steps. First, park the car safely and turn it off completely.

Then, open the bonnet and remove the air intake located in the lower part of the engine bay. Next, locate the battery and proceed to disconnect both terminals. Finally, unscrew the various screws with a cross screwdriver and replace the battery.


Updated on 12 September 2026 by ScegliAuto


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by ScegliAuto

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