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How to Replace the Key Battery of the Hyundai Santa Fe 4

Model: Hyundai Santa Fe MK 4, TM - Years 2019-2023
Part: Key

If you want to replace the button battery located inside the smart key of your Hyundai Santa Fe Mk4 (2019-2023) yourself, carefully read this guide and follow the instructions. First, remove the physical emergency key, then use a flat-head screwdriver to detach the rear cover. Once done, simply replace the old battery with a new one and correctly reattach the rear cover. Finally, do not forget to insert the physical emergency key back inside.

Updated on 14 September 2026 by ScegliAuto

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