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How to replace the key battery in the Toyota Corolla 4

Model: Toyota Corolla MK 4, E170, E160 - Years 2013-2019
Part: Key

In this guide, you will learn how to correctly change the button battery inside your Toyota Corolla key (2014-2019). First, use a flat screwdriver to remove the remote cover, then locate the battery holder inside the cover and open it to access the exhausted battery. At this point, remove the old battery and replace it with a new one. Finally, reassemble both the battery holder and the remote cover, and the procedure is successfully completed.

Updated on 21 August 2026 by ScegliAuto

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