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How to Replace the Key Battery of the 2017 Hyundai Elantra

Model: Hyundai Elantra MK 6 - Years 2015-2020
Part: Key

To replace the button battery inside the key of your 2017 Hyundai Elantra, simply follow this new guide. First, press the metal button located at the top of the cover and simultaneously pull out the physical emergency key. At this point, use the emergency key to remove the rear cover and then take out the battery holder. Finally, remove the old, exhausted battery and replace it with a new, compatible one. Refit the rear cover and you are done.

Updated on 15 July 2026 by ScegliAuto

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