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How do you program the engine start key of the Mazda 3?

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

Needing to duplicate the key of a car or reprogram it following an unwanted and unexpected decoding is not a big problem. In fact, the video tutorial available here explains, referring to the Mazda 3, what the practical and immediate solution is. You need to do the following: With the driver's door open, insert the blank key into the ignition and turn it to the On-Off position three times in a row, open and close the aforementioned door three times, and then remove the key from the ignition. The operation is now complete, so try the central locking system to test if it is working properly.

Posted on 13 May 2025 by ScegliAuto

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