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Author Topic: Reading/writing/cloning your immobilizer: A beginners guide.  (Read 218510 times)
nyet
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« Reply #45 on: September 15, 2014, 12:49:49 PM »

Ah didn't think about the checksums, take it the me7 checker won't correct it?

Be careful here! A big source of confusion is that there are two images on the ECU -- flash (motronic EFI program) and the eeprom (adaptations, immo, coding, etc)!

Well, technically, a third is the boot code, but let's not go there.
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ME7.1 tuning guide
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Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
turboat
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« Reply #46 on: September 15, 2014, 02:31:57 PM »

If you are just fliping the immo bits you only have to +1/-1 from the checksum, so thats easy, if you change other stuff in the eeprom then you need to fix the checksum. Luckily there is a checksum tool around for the eeprom too, or use 95040tool.
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Bi-turbo
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« Reply #47 on: September 15, 2014, 11:30:46 PM »

Ok, thanks for that, may just use the 95040 tool to save more work later on...
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NK123
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« Reply #48 on: September 17, 2014, 08:26:40 PM »

Hello this is my first post.. Im reading on the forum for some time. Im trying to do something with ME7EEPROM, im using a VCDS cable set in dumb mode and a custom rig. I can log in with vcds but cant get anything with me7eeprom... Im always getting an error "initiating communication ... FAIL. (Error=0x21007)"
Im trying to read an ecm from audi a4 AMB 8e0909518af.
Can anyone help me please
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dave926
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« Reply #49 on: September 19, 2014, 07:12:36 PM »

So I will start with a noob question here.....

I am getting ready to go open source type of stuff and step away from using Maestro.

I have a spare ecu.

I assume if I were to clone my immo data on my current ecu, and flash it to the new one (spare) and use the openly available HS file the immo should work fine?
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ddillenger
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« Reply #50 on: September 19, 2014, 07:20:51 PM »

Correct.
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Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your experience!

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dave926
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« Reply #51 on: September 19, 2014, 10:52:39 PM »

Correct.

My next assumption is that IMMO2 cannot be adapted onto an IMMO3 ecu? Or am I getting these confused here?

Glad there is a place I can ask semi stupid questions because certain things do not absorb......LOL
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Snails
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« Reply #52 on: October 19, 2014, 10:32:04 AM »

hey guys, im struggling here....i cannot get 95040.exe to connect to comports? my vag tacho is in usb port 2 (port 2 hub 4) but no matter the baud rate i cannot get the comport to open. any ideas?
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turboat
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« Reply #53 on: October 19, 2014, 03:19:18 PM »

Look in device manager under serial ports and see what your cable is identified as, like 'com1'. Not related to the physical USB port it's plugged into (although plugging in a different one may lead it to pick a different com port no)
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Waspjr
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« Reply #54 on: November 12, 2014, 12:13:27 AM »

My ross tech cable is only showing up as a USB
I uninstalled the dtivers and went ftdi port 2 but it keeps giving me the error that 0x07 and I cant change the baud i command it and it stays 10400 snd that speed isn't selectable for the port Sad
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turboat
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« Reply #55 on: November 12, 2014, 02:20:33 AM »

Have you installed the vcp rosstech driver? Apparently that will work with a genuine lead.
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Waspjr
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« Reply #56 on: November 12, 2014, 01:17:50 PM »

Have you installed the vcp rosstech driver? Apparently that will work with a genuine lead.
thanks for the speedy reply i just revised the Use your vcds cables or what have you and i will definately be trying this tonight in doing so is there any risk to bricking my cable if i try and use vcds after reverting to vcp or should i just go vcp everytime i wish to use it as me7_950404.exe
again i really appreciate all the help and i am scraping by on alot of stuff i would not have been able to do without you nef gods!!
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turboat
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« Reply #57 on: November 12, 2014, 03:24:32 PM »

There shouldn't be a risk of bricking the rosstech lead of you're using the rosstech drivers, but I never managed to get them working myself (although others have). For the sake of $10 is personally just buy a blue kkl lead!
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Waspjr
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« Reply #58 on: November 12, 2014, 03:57:30 PM »

There shouldn't be a risk of bricking the rosstech lead of you're using the rosstech drivers, but I never managed to get them working myself (although others have). For the sake of $10 is personally just buy a blue kkl lead!
I have a all blue kkl lead its installed as a serial port but won't get recognized by either nef or vcds or me7. I also have another cable came with my galetto its a eobd cable nef acknowledges its there and when i moved the mouse cursor over the cable it says its a 232r chip but it won't initialize. I have successfully flashed with the ross tech via nef. I also ordered a new blue kkl cable with ftdi and 232r in the title. Its a lil frustrating to be honest Sad
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Waspjr
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« Reply #59 on: November 12, 2014, 07:05:31 PM »

Ok vcp drivers installed and same thing
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