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Post 6/2020 ECU unlocked in US

Sam B

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I have unlocked late 06.2020 DMEs, there is no single cutoff date,
easiest way is to check it with MHD app, "Unlock Check" button,
it checks what kind of lock DME has, whether it needs FEMTO or regular bench unlock, it does not check by build date, but by let's say lock mechanism
Yea. Can you explain this further. I too have a 6-6 date. A91. How can you tell again. I heard that all 21 A91 models are locked
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zrk

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Yea. Can you explain this further. I too have a 6-6 date. A91. How can you tell again. I heard that all 21 A91 models are locked
Start with checking your ECU date, not all A91s are hardware locked.
 

GMsuperfan

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Yea. Can you explain this further. I too have a 6-6 date. A91. How can you tell again. I heard that all 21 A91 models are locked
That's not true, i know for a fact, there are guys on here with tuned A91's, i don't recall member names offhand.
 

GMsuperfan

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That's not true, i know for a fact, there are guys on here with tuned A91's, i don't recall member names offhand.
Ultimately, i find it hard to believe that Toyota **EDIT: (BMW) had a hard cutoff date of 6/1 where every single car on the manufacturing line went to the new DME. They likely phased it in and the closer you are to 6/1, i would assume the more likely you are to be able to be tuned. The MHD process seems to be definitive in telling you yes/no.
 

Sam B

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I have a 6/6 date. Is there anyone w that date who was able to unlock
 

Levanime

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Yea. Can you explain this further. I too have a 6-6 date. A91. How can you tell again. I heard that all 21 A91 models are locked
there was no one single cutoff date, I unlocked late 06.2020 DMEs, and had early 06.2020 that already had a new lock system

Here, you can see three possible results of the MHD "Unlock Check", fourth is "no unlock needed", for old cars

Unlock_Status.webp
 

Sam B

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That’s really interesting. So is there any east way to find out. I am not computer it phone savvy to mess around w my port
 

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I just want a stateside unlock so I can run BM3 and flex capability on my ‘22
 

kaj

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What is a DME? Is it the same as ECU? If so, why do Supra peeps call it something different?
 
 








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