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How to reset the onboard computer in the Mazda CX-3?

Model: Mazda Cx 3 MK 1 - Years: 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Part: Onboard computer

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In this tutorial, we can see how to reset the onboard computer in the Mazda CX-3, an extremely simple and quick operation to perform, for example, as a troubleshooting attempt or following a change of ownership. First, let's go inside the cabin, then insert the key and turn on the instrument panel.

Next, we access the general menu on the central display, enter "Settings," move to the "System" tab, and select "Factory Reset." At this point, all that remains is to confirm the choice and wait for the system to restart.


Posted on 14 January 2026 by ScegliAuto


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by ScegliAuto

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