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How to Replace the Key Battery of a Toyota Corolla

Model: Toyota Corolla MK 5, E210 - Years 2019-2026
Part: Key

This brief tutorial outlines all the steps necessary to replace the battery of the remote control for a Toyota Corolla. First, extract the physical emergency key from the remote. Pull the key release lever to remove it. Once done, use the extracted key to lever apart the two halves of the remote, allowing you to remove the old battery and replace it with a new one. Finally, press the two halves of the remote back together and reinsert the physical key into its housing.

Updated on 17 August 2026 by ScegliAuto

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