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How to replace the battery in the Hyundai Bayon remote?

Model: Hyundai Bayon - Years: 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

Video tutorial

In this tutorial, see how to replace the battery in the Hyundai Bayon remote, a very simple and quick operation. For this, you will need a small flathead screwdriver and a replacement CR2032 battery.

First, extract the emergency metal key by pressing the appropriate button, then lever with the key itself in the newly freed slot to unlock the rear cover. Next, remove the old battery, insert the replacement while ensuring to respect the polarity, and reassemble everything by following the reverse procedure.


Posted on 5 November 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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