How to Modify BMW ISN/VIN One Click by FormulaFlash?

In the previous article, we announced that FormulaFlash ECU Programmer will add BMW ISN/VIN modification feature on Nov. 12th, 2024 and shared the tips on how to receive a 6-month free license for this feature (click here to review). Today, we’ll guide you through using this new function with FormulaFlash.

 

For example: BMW 7 Series 2008- 2015 MSD85.4

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Connect FormulaFlash and computer, and supply power to the device as well

Run FormulaFlash software

Input MSD85 in the search box to quickly find the corresponding car model

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Follow the diagram to connect FormulaFlash and BMW MSD85 DME correctly

VCC (red) A-1
IGN (pink) A-4
GND (black) A-5
CAN-H (yellow) B-5
CAN-L (blue) B-6

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After that, click “Connection” and wait the process is complete

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Then click “VIN/ISN/IMMOFF”

It will read the EEPORM and Flash data quickly, and show the PSW, VIN and ISN info.

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Modify ISN:

Input the new ISN and click “Modify”

For example, we modify the last 2 digits “EA” to “12”, and then click “Modify”

It will show “Success” once the ISN is modified successfully.

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Generate:

Click “Generate” and confirm to write the data directly to ECU

Wait a while, it will write the data into the ECU successfully.

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Alright! That’s the whole process to modify BMW VIN/ISN by FormulaFlash ECU and TCU Chip Tuning Tool, very easy and fast!

 

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