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How to Replace the Battery in a Hyundai Tucson Key Fob

Model: Hyundai Tucson NX4, MK 4 - Years: 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

Today, we will explain how to independently replace the battery in a Hyundai Tucson key fob, produced between 2021 and 2022. To replace the battery, remove the emergency metal key contained within the fob. For some models, simply press a button; for others, you will need to use a flat-head screwdriver to apply pressure inside the side hole to remove the key. Next, open the fob into two parts and replace the battery.

Reassemble the two halves of the fob and insert the metal key back inside.


Posted on 17 August 2026 by ScegliAuto


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by ScegliAuto

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