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How to Replace the Key Fob Battery of the Kia Optima?

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

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Video tutorial

To replace the battery of the Kia Optima key fob, first remove the key from the top of the device to leverage it within its housing. This allows you to fully open the key fob and access the battery inside.

Extract the old battery from its housing and replace it with a new one. After inserting the new battery, close the key fob and reposition the key inside.


Updated on 19 October 2026 by ScegliAuto


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How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

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by ScegliAuto

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