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Author Topic: need help with can bus on rs7 engine swap to rs5 med17.1.1  (Read 2963 times)
Gondek89
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« on: October 30, 2023, 09:26:21 PM »

hello, need help with rs7 engine c7.5 swapped to rs5 b8.5
abs module can't find ECM and issue with immo , odis added the tcm and ecm but no start.
all the immo off stuff engine starts only once and have to flash back old files
i have found this what needs to be done https://www.drive2.ru/l/560647852024397875/
if someone knows how to fix this, i can pay for the time
I have both EPROM and flash dumps from rs5 engine and rs7 engine

thx!!!
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IamwhoIam
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« Reply #1 on: October 31, 2023, 01:20:38 AM »

If the engine only starts once and you have to reflash, that means your immo off is not done correctly.
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I have no logs because I have a boost gauge (makes things easier)
Gondek89
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« Reply #2 on: October 31, 2023, 09:48:20 AM »

reflash the same immo file ?
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fastboatster
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« Reply #3 on: November 19, 2023, 08:45:48 PM »

hello, need help with rs7 engine c7.5 swapped to rs5 b8.5
abs module can't find ECM and issue with immo , odis added the tcm and ecm but no start.
all the immo off stuff engine starts only once and have to flash back old files
i have found this what needs to be done https://www.drive2.ru/l/560647852024397875/
if someone knows how to fix this, i can pay for the time
I have both EPROM and flash dumps from rs5 engine and rs7 engine

thx!!!
maybe you can try to reach out to the person from that blog?
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