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Frequently asked questions about cars and motorcycles

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

Model: Mazda Cx 3 MK 1 - Years 2015-2023
Part: Onboard computer

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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Mazda Cx 3 (2015-2023 / MK 1) This tutorial shows how to reset the on-board computer in a Mazda CX-3, a very simple and quick operation, for example, as a troubleshooting attempt …
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