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How to Replace the Key Battery of the 2019 Hyundai Tucson

Model: Hyundai Tucson TL, MK 3 - Years 2015-2021
Part: Key

If you are unsure about the steps to correctly replace the battery inside your Hyundai Tucson Mk3 key (2019), don't worry, as this guide will help you complete the task without any difficulty. First, remove the physical emergency key and then detach the front cover. Next, take off the button panel and subsequently remove the electronic component located underneath. Finally, replace the old battery with a new one (CR2032) and you are done.

Updated on 1 August 2026 by ScegliAuto

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