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How to programme the key of the Mazda 3?

Model: Mazda 3 BM, BN, MK 3 - Years: 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Key

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Video tutorial

To programme the key of the Mazda 3, insert the ignition key into the slot and simultaneously connect a diagnostic tool to the vehicle's OBD port. This will allow you to follow the instructions in the tutorial to ensure the key is correctly paired with the car's ECU. Once the connection is made, disconnect the scanner and verify that the key functions correctly with the appropriate buttons.


Updated on 20 October 2026 by ScegliAuto


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