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How to Replace the Key Battery on a Toyota

Model: Toyota Toyota Various
Part: Key

If you need to replace the remote key battery on models from this manufacturer, the text below provides all the steps and useful instructions for proceeding with this replacement. First, remove the emergency key. Using the same key, pry at the side joint between the key and the cover to unclip it. Inside the key, you will find the battery compartment; proceed to remove the old battery and replace it with the new one, ensuring the polarity is correct. Then close the cover and reinsert the emergency key into its slot.

Updated on 30 July 2026 by ScegliAuto

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