This post comes with the guide to read & write ISN and clone module for MSV80 DME by BMW AT200 ECU programmer.
Before operating, please make sure your AT-200 has been updated to V1.6.1.
And send the serial number of your AT200 to your dealer to update the MSV80 read/ write ISN authorization.
DME module: BMW MSV80
Computer: Laptop or desktop
Device: BMW AT200 ECU programmer
MSV80 read & write ISN authorization
1.Connect AT200 BMW to computer by USB cable
2.Open AT200 software
Select car brand, model, Engine- EGS and ECU type
3.Select “Wiring Diagram”
Pay attention to the color of the wiring
4.Then connect AT200 ECU programmer and MSV80 DME via professional ISN OBD cable
5.Click “Identification” to see if the module is communicating
6.Select “Read ISN” to read out MSV80 ISN and copy it
7.Click “Write ISN”
8.Read PFLASH, DFLASH and EXT EEPROM
9.Save the original data
10.Paste ISN and change the ISN to new one
11.Write ISN successfully
12.Read ISN again
The ISN read out is same as the new one
13.Click “Backup data” to replace and clone module
14.Backup data successfully