Change isn md1cs001 · Microtronik Autohex II and Hexprog forum

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2024-04-16T07:06:03Z

Hello
Why I can’t change isn on dme md1cs001 on bench
I can read but I can’t write

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2024-04-20T13:44:08Z

There are some versions of MG1/MD1 ECUs with Tricore MCU. In those cases, it is not possible to write ISN.

2024-04-21T19:01:25Z

Originally Posted by: Wass

Hello
Why I can’t change isn on dme md1cs001 on bench
I can read but I can’t write

why dont you use brain.exe, you know the isn from ori ecu, read full backup and do a search for this isn in files and do it manually

2024-04-22T06:33:13Z

Ive did it but I can’t calculate cheksum on eprom
Do you know how correct cheksum on md1 eprom

2024-04-22T07:28:34Z

Originally Posted by: Wass

Ive did it but I can’t calculate cheksum on eprom
Do you know how correct cheksum on md1 eprom

write back with proper tool like flex etc to do CS

2024-04-22T08:14:36Z

Flex don’t correct cheksum on eprom

2024-07-06T16:03:01Z

change ISN in BDC

2024-07-06T23:36:06Z

Is possible change ISN in Mdg1 Tricore. I can for F and G for unlocktable Ecu - 07/2020.

2024-07-19T06:27:23Z

Protected MGD1 ECU is not possible to read. Also, tricore mgd1 isn writing is not supported it is supported for reading only.