How can I clear the check engine light on my Mazda 3?

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There are various methods to reset the check engine light on the Mazda3. The simplest approach is to allow it to reset on its own over time. Another option is to cycle the car on and off three times with a one-second interval between each cycle. You could also disconnect the car battery, discharge any remaining electricity by holding down the horn for 30 seconds, wait 15 minutes, then reconnect the battery. Alternatively, you can utilize a scan tool connected to the OBD II port to reset the light.

How can I clear the check engine light on my Mazda 3?

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