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Re: Mazda 3 Programming/Security with used PCM
Posted to Technical Discussion Forum on 9/11/2019 1 Reply

Karl

We have cleared the MDS cahche prior to programming it made no difference. We cannot do a Perimeter reset as the MDS software will not allow us to access PATS. We also tried the blank ECU programming path with no success. We did use a code broker for ou... Login to read more.

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