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How to Replace the Battery in the Hyundai Tucson Remote

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

This guide shows how to replace the battery in the remote for the Hyundai Tucson; this tutorial also applies to other Hyundai models equipped with keyless entry, as the key is more or less identical. Start by extracting the metal key from the casing; this will help you detach the casing. Use the key or a screwdriver as a lever inside to unclip the metal casing. You will now see the battery, which can be easily removed; it is a CR 2032 3V. Replace it and reassemble the remote by following the reverse procedure.

Updated on 2 May 2026 by ScegliAuto

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