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  1. #31
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    Does anyone have virgin files of these CEM? I have for 1999-2004 but World like for newer CEM?s also.

  2. #32
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    Quote Originally Posted by soxten View Post
    Desolder mcu and Eeprom and move to used!
    I did, but now windows not working,and only engine check light coming on the dash. But the car starts fine. Any help there?

  3. #33
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    Quote Originally Posted by snyper cyrus View Post
    I did, but now windows not working,and only engine check light coming on the dash. But the car starts fine. Any help there?
    Resolder MCU, make good cleaning on pads and pins!



    Skickat från min iPhone med Tapatalk

  4. #34
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    Quote Originally Posted by soxten View Post
    If you try to read "locked" area from mcu it delete all info in that area!


    After that you cant do anything.



    Skickat fr?n min iPhone med Tapatalk
    Nope, works just fine! No need to desolder stuff. Made my own program so I cant answer for whatever programsuite other ppl use.

  5. #35
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    Johnny,
    Do you even read eeprom with your program?

  6. #36
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    Default Volvo CEM-L 93lc86c decrypt

    Sorry to wake up an old thread. Just ran into the CEM-L with lower serial. Anyway to decrypt the EEprom? Any solution other than vida download to add keys?
    Here's the dump from the 93LC86C

    Thanks in advance!
    Attached Files Attached Files

  7. #37
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    If you copy MCU and EEPROM at the same time it all works nice.

  8. #38
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    Hello guys,
    I'm new here, and today i had a person asking me if i could program a key (and probably the control).
    I'm "still like a virgin" into this key programming stuff, and i was hoping someone could help me out...
    Its a 2012 V70 Volvo.
    Supposedly there is no key or chip to clone so its needs to be all new...
    Can anyone help me out and tell me what will be the procedure and what tools i will need?
    I'm in Mexico, but i assume that the system will be the same to other countries...
    Also, where could i get a good deal for the key/control & Chip for this model?
    Thanks for the support...

  9. #39
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    Quote Originally Posted by johnnype View Post
    If you copy MCU and EEPROM at the same time it all works nice.
    Johnnype, can you please elaborate? I think a lot of us(including me) would benefit.
    I need to clone the CEM on my 2005 S60R. It has the 00005XXXXXX serial number. You mentioned that you read the M32 MCU flash and the EEPROM.
    -For the EEPROM: Did you read and reprogram the 93CL86C with an Arduino using the code that you posted here?
    -For the MCU flash: How did you reprogram the Renesas M32C flash? Did you solder to headers on the board?

    Please do expand on how you accomplished the CEM clone. Thanks.

  10. #40
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    thank you for sharing

 

 
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