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by al1Volvo
14 Jun 2024, 06:07
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Re: Vida CEM swapping

I'm not sure I follow fully here so is that the green connector your referring too for cockpit-2? And its pin 17 for that connector? And Yes please the pinout for the barrel would be extremely handy. Sorry for the delay, I wasn't at home. Do you have the P1 CEM ? If yes, everything is written on th...
by al1Volvo
18 Jun 2024, 12:07
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Re: Vida CEM swapping

Yes, it is :
YourPIN.png
by al1Volvo
11 Jul 2024, 18:10
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Re: Vida CEM swapping

Hi, I have made my own SBL in C for the P1 CEM ref 31327215, it is working well, I'm able to read the complete flash including eeprom, erase sectors and write to it. I tried it on an other CEM (still P1) 30765015 but it seems that asking the checksum using the CAN protocol doesn't work, on the 31327...
by al1Volvo
29 Aug 2024, 16:10
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Re: Vida CEM swapping

Hi all, like I said previously, I share with you my work on SBL for P1. With this software running on raspberry Pi and a dual CAN board I was able to dump (EEPROM and Flash) the CEM on High Speed and Low Speed CAN bus line and also the DIM on both on bench and in car. I was able to flash eeprom and ...
by al1Volvo
25 Sep 2024, 13:55
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Re: Vida CEM swapping

Oh ... at least 2 month working on it by night when my child is sleeping... That's also why I'm sharing it, making win time to people who need it. I understand ! Have you made a SBL for the SH7055 ?
by al1Volvo
25 Sep 2024, 14:08
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Re: Vida CEM swapping

Very nice project! would it be possible to share the SBL for the DENSO ? I did a similar thing on old Fenix 1B (Renault 2L Turbo ECU that I put into a Clio RSi with a mercedes compressor added to the engine) that was based on 68HC12 MCU, I finally was able to rebuild on paper the complete formula fo...