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How to Replace the Key Battery on a Honda Civic

Model: Honda Civic MK 10 - Years 2016-2021
Part: Key

Today, we will explain the steps to replace the battery in the key/remote of a Honda Civic. The first step is to slide the button on the back of the key from left to right to extract the emergency metal key. Once the key is removed, proceed to the second step: open the remote to remove the central part and access the battery. In the third step, insert a new battery, and once everything is reassembled, you will be finished.

Updated on 20 August 2026 by ScegliAuto

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