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Noob Zone => Noob Questions => Topic started by: Chris070 on July 16, 2020, 08:09:22 AM



Title: Read ECU Passat W8 07D906018C
Post by: Chris070 on July 16, 2020, 08:09:22 AM
Hello my friends,im new here and im from germany. Sorry about my not so perfect english ;)

Im trying to read my ECU from a Passat W8. It is a ME7.1.1 ECU. I use Galletto from this Forum with an FTDI Cable. I desoldered the resistor from the backside of the ECU and grounded pin 24 permanent. I can read it with galletto but it cant get the ecu id. And i dont know if the dump i readed is correct.can somebody check it for me? And how i must read it correctly?

Best regards and thank you



Title: Re: Read ECU Passat W8 07D906018C
Post by: gremlin on July 16, 2020, 10:36:24 AM
I can read it with galletto but it cant get the ecu id. And i dont know if the dump i readed is correct.can somebody check it for me?

The file was read incorrectly.


Title: Re: Read ECU Passat W8 07D906018C
Post by: nyet on July 16, 2020, 01:07:17 PM
I desoldered the resistor from the backside of the ECU and grounded pin 24 permanent.


That isn't how any of this works.


Title: Re: Read ECU Passat W8 07D906018C
Post by: Chris070 on July 16, 2020, 02:32:51 PM
That isn't how any of this works.

I have this information from this page:
https://wiki.obdtuning.de/index.php?title=Bosch_ME_7.1.1_(Volkswagen)

I have the 32Mhz CPU

How should i do it right?


Title: Re: Read ECU Passat W8 07D906018C
Post by: Chris070 on July 17, 2020, 08:17:05 AM
I read it again and this time i think its right. can somebody check it please?


Title: Re: Read ECU Passat W8 07D906018C
Post by: nyet on July 17, 2020, 09:05:21 AM
Which pin24? If on the the flash that definitely isn't good.


Title: Re: Read ECU Passat W8 07D906018C
Post by: nyet on July 17, 2020, 09:06:00 AM
I read it again and this time i think its right. can somebody check it please?

This looks better


Title: Re: Read ECU Passat W8 07D906018C
Post by: gremlin on July 17, 2020, 01:14:21 PM
I read it again and this time i think its right. can somebody check it please?

Now dump file it's OK.


Title: Re: Read ECU Passat W8 07D906018C
Post by: Chris070 on July 18, 2020, 09:27:44 AM
Can somebody help me to find ESKONF in this dump? Im searching for hours and get nothing  :(


Title: Re: Read ECU Passat W8 07D906018C
Post by: Blazius on July 18, 2020, 02:56:50 PM
Can somebody help me to find ESKONF in this dump? Im searching for hours and get nothing  :(

ESKONF tool , ME7 Swiss knife tool not working? Should be around maf scale usually.


Title: Re: Read ECU Passat W8 07D906018C
Post by: Chris070 on July 19, 2020, 02:13:44 PM
No it just finds a 7bit adress but i dont think eskonf has 7bits with an 8 cylinder engine


Title: Re: Read ECU Passat W8 07D906018C
Post by: gremlin on July 20, 2020, 01:00:18 PM
Can somebody help me to find ESKONF in this dump? Im searching for hours and get nothing  :(

ESKONF -> $109B7, 1x13. 8-bit
But keep in mind that the cell assignments are unique to this W8 engine and are very different from those for the V6.


Title: Re: Read ECU Passat W8 07D906018C
Post by: Chris070 on July 20, 2020, 09:34:38 PM
Thank you :) then i will try and error,informations for the w8 are very rare :(


Title: Re: Read ECU Passat W8 07D906018C
Post by: RBPE on July 21, 2020, 05:15:35 AM
Thank you :) then i will try and error,informations for the w8 are very rare :(

Have a look at the S4 wiki & VR/32 ME7.1.1. ESKONF on here and the W8 ME7.1.1. set up on the link below and you should be able to work it out better;

http://nefariousmotorsports.com/forum/index.php?topic=15773.0title=


Title: Re: Read ECU Passat W8 07D906018C
Post by: gremlin on July 21, 2020, 11:48:05 AM
then i will try and error,informations for the w8 are very rare :(

One of possible ESKONF variants for ME7.1.1 WR8 ecu.
 


Title: Re: Read ECU Passat W8 07D906018C
Post by: Chris070 on July 21, 2020, 09:50:58 PM
You guys and this community are absolutely fantastic. Thank you so much :)


Title: Re: Read ECU Passat W8 07D906018C
Post by: S4VAGE_B5 on March 10, 2024, 11:21:53 AM
So, I am also working with the W8 ECU (07D 906 018 AP) and have created a fairly stout file that makes quite an impact on the way these "luxury" engines put down their power. Live-tuning with WinOLS and my UCM100 is flawless, but, when trying to hand over the file to the flash EEPROM the ECU bricks. Checksums are all valid across MPPS, KESS V2, and WinOLS. I even sent the file to a friend across the pond and he has also verified with multiple tools that the checksums are fine. He said I may need to have a manual correction done for this to be flashable. When flashing the file to the ECU has completed, the serial EEPROM (5P08C3) corrupts in response. I can flash the original serial EEPROM data back successfully, and it reads back fine, but once I connect the ECU to a power source the flash communicates with the serial EEPROM and slaps all of the data around... I would really like to be able to drive my car with the file in the ECU instead of only being able to use it over real-time export. I imagine someone will know what wonky trick is needed for yet another odd ME7.1.1 ECU variant giving me trouble.



Title: Re: Read ECU Passat W8 07D906018C
Post by: prj on March 11, 2024, 01:05:38 AM
These ECU's don't support live tuning unless you have an OLS300 emulator in them.
Not sure what you're talking about.