Cant write on older me7.5 ecu

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Topic: Cant write on older me7.5 ecu (Read 8456 times)

prj

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	Re: Cant write on older me7.5 ecu « Reply #15 on: July 17, 2019, 06:31:30 AM »

This ecu flashes perfectly fine in car over OBD with proper tools.


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BlackT

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	Re: Cant write on older me7.5 ecu « Reply #16 on: July 17, 2019, 06:42:38 AM »

512 kb don't use pin 121. If you don't bellive me
Look at any shematic of car with 512 kb ECU


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aef

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	Re: Cant write on older me7.5 ecu « Reply #17 on: July 17, 2019, 11:26:48 PM »

Quote from: prj on July 17, 2019, 06:31:30 AM

This ecu flashes perfectly fine in car over OBD with proper tools.

does this mean it will not on bench?
we have alot different answers here in this thread and i lend the ecu to a friend so i cant test pin 121 within the next week

regards


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