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How to Replace the Key Battery for Hyundai I20

Model: Hyundai I20 GB, IB, MK 2 - Years 2014-2021
Part: Key

Is the battery in your Hyundai I20 key dead? Want to replace it? Here's how to disassemble the key. Take the remote key and separate the piece: remove the plastic cover located at the rear of the key. Using a screwdriver, extract the dead battery. Take a new battery and insert it into the key (of the same size and voltage). Fit the new battery, reassemble the cover, and screw in the screws. Fit the plastic cover over the back of the key. Check the operation of the Hyundai I20 remote key.

Updated on 19 March 2026 by ScegliAuto

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