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How to Replace the Remote Battery on a Mazda 6

Model: Mazda 6 GJ, MK 3 - Years 2012-2024
Part: Key

In this tutorial, you will see how to replace the remote battery on a Mazda 6, a very simple and quick operation. To do this, you will need a small flathead screwdriver and a replacement CR2025 battery. First, extract the emergency metal key using the designated button on the back, then insert the screwdriver into the indicated slot and, using leverage, unlock the two halves of the remote. Next, fully open it, remove the second circular cover, and proceed with replacing the battery.

Updated on 23 May 2026 by ScegliAuto

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