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  4. Change isn md1cs001
Wass
  •  Wass
  • 52% (Neutral)
  • Newbie Topic Starter
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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Autohex_II_BMW
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.
sixcode
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
Wass
  •  Wass
  • 52% (Neutral)
  • Newbie Topic Starter
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
sixcode
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
Wass
  •  Wass
  • 52% (Neutral)
  • Newbie Topic Starter
2024-04-22T08:14:36Z
Flex don’t correct cheksum on eprom
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  1. Microtronik Autohex II and Hexprog forum
  2. Autohex II BMW
  3. Autohex II DME/DDE and CAS ISN
  4. Change isn md1cs001