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How to Replace the Remote Battery of the Mazda 3

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

Replacing the battery of the Mazda 3 remote is very simple. To replace the battery, you need to: - open the remote by inserting a flat-head screwdriver into the top and bottom to pry off the covers. - insert the screwdriver into the second hole of the remote to remove the remote cover. - lift the battery cover and remove and insert the new battery, CR2032. Finally, close the battery cover and close the remote. Go near the vehicle to test the key's functionality.

Updated on 14 September 2026 by ScegliAuto

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