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Author Topic: 4Z7 907 551 R Need help reading bin  (Read 1300 times)
Gus
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« on: September 24, 2022, 10:26:04 AM »

ECM is from a 2004 Audi Allroad 2.7. ME7.1.1
I tried grounding pin 24 for a few seconds while powering up bench cable. Using Argdubs command line tool I get this:

C:\me7>me7eeprom --bootmode 95P08 -b 9600 -r -p 3 allroad.bin
ME7_EEPROM v1.40
COM: 3, Baud Rate: 9600
Memory type: 95P08, size: 1024
Opening COM3 ... OK
Starting Boot_mode ... FAIL ... No ECU response. (error=0x20F07)
Closing COM3

I cycle the power to ecm and can connect and check faults. I also get a similar error in --obd mode not grounding pin 24. I have tried all the baudrates listed too. What am I doing wrong?

« Last Edit: September 24, 2022, 10:29:47 AM by Gus » Logged
Geomeo
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« Reply #1 on: September 24, 2022, 02:16:22 PM »

ECM is from a 2004 Audi Allroad 2.7. ME7.1.1
I tried grounding pin 24 for a few seconds while powering up bench cable. Using Argdubs command line tool I get this:

C:\me7>me7eeprom --bootmode 95P08 -b 9600 -r -p 3 allroad.bin
ME7_EEPROM v1.40
COM: 3, Baud Rate: 9600
Memory type: 95P08, size: 1024
Opening COM3 ... OK
Starting Boot_mode ... FAIL ... No ECU response. (error=0x20F07)
Closing COM3


I cycle the power to ecm and can connect and check faults. I also get a similar error in --obd mode not grounding pin 24. I have tried all the baudrates listed too. What am I doing wrong?


The program doesn't like Windows 11 Not sure about 10 or 7.  But XP worked for me.  Make sure you're grounding the correct pin and not wiring it just to the track /solder next to it.  grounding = 0v on your power supply. 
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Geomeo
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« Reply #2 on: September 24, 2022, 02:20:13 PM »

Oh also I don't think you need to do boot mode to read either.  Only write.

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Gus
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« Reply #3 on: September 24, 2022, 02:51:12 PM »

I figured it out. (...I think, still need to plug it into a car.)

I used "argdub" me7_95040 to read, did not use bootmode to read.

Used eepromtool_04 to modify bin

Put ecm into bootmode via pin 24

used me7_95040 to write bin created with eepromtool

now I can read the flash with nefmoto.
« Last Edit: September 29, 2022, 06:08:38 PM by Gus » Logged
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