NefMoto

Technical => Cluster and Immobilizer => Topic started by: Rain573 on June 06, 2014, 03:22:12 PM



Title: 8D0907557 immo off
Post by: Rain573 on June 06, 2014, 03:22:12 PM
Hello!
I have Audi ecu 8d0 907 557 (0 261 203 550) and i need immo off.
(http://static2.fotoalbum.ee/fotoalbum/426/50/0106525237daaf0.jpg?1402090621)
(http://static2.fotoalbum.ee/fotoalbum/426/50/01065252353a5f3.jpg?1402090605)
Can someone tell me what chip is the immobilizer? I have a EPROM programer , but I do not which chip i should get rid of solder?


Title: Re: 8D0907557 immo off
Post by: k0mpresd on June 06, 2014, 05:02:29 PM
im betting that soic8 right above the eprom.


Title: Re: 8D0907557 immo off
Post by: Rain573 on June 08, 2014, 03:35:03 AM
Top of the pcp soic8 is markt B58085 but bottom of pcp have soic8 chip markt B58258. Which one is right? I think B58085 is not 24c02 chip. ???


Title: Re: 8D0907557 immo off
Post by: ddillenger on June 08, 2014, 03:44:55 AM
Top of the pcp soic8 is markt B58085 but bottom of pcp have soic8 chip markt B58258. Which one is right? I think B58085 is not 24c02 chip. ???

The B58258 is the E2P.


Title: Re: 8D0907557 immo off
Post by: Rain573 on June 09, 2014, 03:41:26 AM

I read the file. Can anyone help immo off?


Title: Re: 8D0907557 immo off
Post by: k0mpresd on June 09, 2014, 08:51:22 AM
ran this through an immo soft real quick.


Title: Re: 8D0907557 immo off
Post by: Rain573 on June 11, 2014, 11:09:43 AM
Thank you! I'll try it! When working in'll let you know. :)


Title: Re: 8D0907557 immo off
Post by: StevenW on June 16, 2014, 02:23:39 PM
How can i read the soic8 with a Galep programmer, and witch one is the right soic8. I World like to copy the immodata to a another ECU


Title: Re: 8D0907557 immo off
Post by: tjwasiak on June 16, 2014, 02:33:25 PM
You need to read that one on the bottom side of the PCB. It would be easiest to desolder, read/write and resolder.


Title: Re: 8D0907557 immo off
Post by: Rain573 on June 19, 2014, 12:11:47 AM
ran this through an immo soft real quick.

Thank you! It works! :)


Title: Re: 8D0907557 immo off
Post by: Rain573 on June 25, 2014, 02:09:42 PM
Thank you! It works! :)

Here is a big mistake. This file does not work at all. Can anybody help?

Rain


Title: Re: 8D0907557 immo off
Post by: f1torrents on June 26, 2014, 01:58:17 AM
Try this.
I didnt change any of kompresd immo off just did the backup address as well.
I think that may be the issue.



Title: Re: 8D0907557 immo off
Post by: Rain573 on June 29, 2014, 10:27:32 AM
Try this.
I didnt change any of kompresd immo off just did the backup address as well.
I think that may be the issue.



Thanks :)


Title: Re: 8D0907557 immo off
Post by: TijnCU on September 09, 2014, 04:41:03 AM
Hi,
I have the same ecu and I guess also the same immo file (have to read it still).
I took the liberty of loading the provided files into WinOLS, to compare them for my understanding. (in the attachment you will find a screenshot) Can somebody explain what parts of the code have been altered and what the effect is?
I recognize a duplicated code in the original file (right), and an altered duplicated code in the immo off file (left) BUT this one has a different section in the bottom of the altered duplicate code. Is that the part where the immobilizer is coded out, or does it serve another purpose?
If somebody can explain this to me I would be very thankfull for learning something  ;D


Title: Re: 8D0907557 immo off
Post by: Rain573 on September 23, 2014, 11:19:29 PM
I still have problem with immobilizer. Auto start 3-4 times properly. After that, starts and dies off 2-3 seconds later. Such a feeling would be that the immo is back. What could be causing this?


Title: Re: 8D0907557 immo off
Post by: eliotroyano on September 24, 2014, 04:44:04 AM
I don't know M3.2 so much, but using same idea of M38x/M592 try this one.


Title: Re: 8D0907557 immo off
Post by: aef on May 12, 2016, 12:18:03 PM
Hi,

is there a way to run this kind of ecu on the bench and check channel 91 for immo status like on the later M3.83?

I had a look at the wiring but there is no direct K-Line to the ecu. Only to the dash and immo box...

Quote
D6, D9, D10 - +12V
D11, D12, E11, E12 - ground
A7 -W wire.

Thats all i found but W-line is to the immo box.

maybe someone can help with this old stuff :)


Title: Re: 8D0907557 immo off
Post by: eliotroyano on May 12, 2016, 12:35:44 PM
Hi,
is there a way to run this kind of ecu on the bench and check channel 91 for immo status like on the later M3.83?
I had a look at the wiring but there is no direct K-Line to the ecu. Only to the dash and immo box...
Thats all i found but W-line is to the immo box.
maybe someone can help with this old stuff :)

Normally in this ECUs W-line connects to the Dash and then from Dash goes out K-Line to diagnostic port. Try doing diagnostic though W-line and comment it. If it does not work, maybe you can share complete ECU pinout to take a look.


Title: Re: 8D0907557 immo off
Post by: aef on May 12, 2016, 11:05:20 PM
This is what i have


Title: Re: 8D0907557 immo off
Post by: eliotroyano on May 13, 2016, 11:03:18 AM
Hi,
is there a way to run this kind of ecu on the bench and check channel 91 for immo status like on the later M3.83?
I had a look at the wiring but there is no direct K-Line to the ecu. Only to the dash and immo box...
Thats all i found but W-line is to the immo box.
maybe someone can help with this old stuff :)

Did you test C12 pin --> J189 Auto-Check-System?


Title: Re: 8D0907557 immo off
Post by: aef on May 15, 2016, 06:35:44 AM
A7 is K-line

:) worked


Title: Re: 8D0907557 immo off
Post by: eliotroyano on May 15, 2016, 05:54:34 PM
A7 is K-line
:) worked

Ok!!!!