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How to Replace the Battery in the Mazda 3

Model: Mazda 3 MK 3, BN, BM - Years 2013-2019
Part: Battery

Today, we will see in this video tutorial how to dismantle and replace the engine battery in the Mazda 3 in simple and quick steps. First, open the bonnet by pulling the lever from inside, and start unscrewing the nuts from the battery terminals (positive and negative) using a 10 mm spanner; then unscrew the two fixing nuts found on the central bracket of the battery to lift and remove it, as shown in the video. Now replace the old battery with the new one of the correct type; all that’s left is to make the electrical connections!

Updated on 13 May 2026 by ScegliAuto

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