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How to Change the Battery in a Hyundai Key

Model: Hyundai Hyundai Various
Part: Key

Video tutorial

Do you want to change the battery in a Hyundai key? Here’s how to replace the battery after disassembling the key. Take the key and unscrew the metal screw, then use a screwdriver to pry between the two parts of the plastic key cover. Remove the battery holder from inside the plastic cover.

Take a new battery of the same size and voltage. Refit the battery holder into the plastic parts of the key by pressing on the cover until you hear it click into place.

Check the correct operation of the remote key after reassembling the parts (function buttons).


Updated on 31 March 2026 by ScegliAuto


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by ScegliAuto

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