How to Read and Edit VIN from 2016 Mazda6 using Multi Prog?

In this article, we are going to show you how to read and edit VIN for a 2016 Mazda6.

ECU:

PY9W

Tools:

VVDI Multi Prog

Steps:

Connect tools and cables according to bench pinouts in Multi Prog software.

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Read EEPROM.

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Read FLASH, but here we will only edit eeprom file.

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Load eeprom backup file.

Edit VIN number.

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Write eeprom back.

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Switch OBD mode, and read VIN on bench using GODIAG GT100+.

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The VIN is edited successfully.

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Load file from pcmflash for comparison, totally same.

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Write back original eeprom file.

The VIN is back.

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Done! That’s how to edit Mazda6 2016 VIN using Multi Prog and GODIAG Cables.

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