[Free Fix] Trying to flash ECU on 2012 MAZDA MX 5 Miata, code mismatch error

977 views - Last reply: May 13, 2025
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Where's the key code located to program keys for my 2012 MAZDA MX 5 Miata?

Hello! We've developed a VIN-based tool to help you get your key code for the 2012 MAZDA MX 5 Miata. Check it out here: VIN Key Code Generator.

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Bookmarking this for when I work on my 2012 MAZDA MX 5 Miata this weekend.

This looks helpful for those of us with a locked-out 2012 MAZDA MX 5 Miata.

Trying to figure this out for my 2012 MAZDA MX 5 Miata too!

Trying to avoid a $300 fee at the dealer for my 2012 MAZDA MX 5 Miata.

Using this on my 2012 MAZDA MX 5 Miata now. Hope it works.

Has anyone gotten this method to work on a 2012 MAZDA MX 5 Miata before?

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