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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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Reset Engine Light on Fiat 500L

Want to reset the engine light on a Fiat 500L? Turn on the ignition with the key, press the accelerator pedal three times in quick succession (then release the pedal), and turn off the instrument cluster with the key. Turn the instrument cluster back on with the key and wait for it to illuminate (check if the light is present or not). Finally, check the changes made to the car. Always remember to make changes to the onboard computer while the vehicle is stationary and turned off. Use the instrument cluster for all types of car settings.

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by ScegliAuto

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