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How to Replace the Key Battery of the 2019 Hyundai Tucson

Model: Hyundai Tucson MK 3, TL - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Key

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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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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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