Hi guys, can i please get help to correct checksum on flash, no obd communications, so i cant even update software.
attached are all my ktag reads
Kind Regards
A.H
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Thread: BMW MS45 SERIOUS CHECKSUM ERROR
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29th December, 2019, 11:50 AM #1Top Poster
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BMW MS45 SERIOUS CHECKSUM ERROR
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29th December, 2019, 01:44 PM #2DK Veteran
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you use ktag original
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29th December, 2019, 01:50 PM #3Top Poster
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i have done many other ms45 with my current ktag, with out issues... if i write another flash dump, my ecu responds, but if i write ISN to EWS, i get " irreversible anti tampering" fault
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29th December, 2019, 02:03 PM #4DK Veteran
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your flash is corrupted... not chks error.
Post good flashfile from good backup ... not yours.
Also post good ews read and I will write ISN inside...
So you can sync with inpa.
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29th December, 2019, 08:01 PM #5Top Poster
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Do you perhaps have a set, DME AND EWS match that i can use? preferably 3.0i
will pay if its with popcorn limiter at 3.700rpms
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29th December, 2019, 08:22 PM #6DK Veteran
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popcorn @3700 ... bullshit. Engine can rev much more mate...
No havent got pair for all. + you need Z4 3.0i ... 530i... isnt same... different coding... wouldnt work good.
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