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View Full Version : Audi A4 B5 1.8T 1996 immo problem



alfons37
21st March, 2014, 09:49 PM
I have problem with audi a4, car start 2 sec and die, if i remove battery cable and try again and car start, but if i try again and car not start and immo flash on cluster.

Ecu bosch 0261203550/551
Immo white box 4a0953234

Error dtc code ecu 18010 and 17978
error codes on immo 01177


This car is chiped and car work 1/2 year and now this problem.

I have read 28f010

What is best solution on this problem?, i think immo off if this work, maybe fix pincode and adapt key again.

cudzy
22nd March, 2014, 05:41 AM
Hi
best to disable immo

alfons37
22nd March, 2014, 09:23 AM
Thanks Cudzy :)

I try this file, but is same problem.

So file not work.

Anyone check pin code in 28f010?

alfons37
22nd March, 2014, 09:58 AM
Here is dump from white immo box, i need pin code :)

nonij61
22nd March, 2014, 10:01 AM
just write this my dump on your ecu. is 100percent ok

dont forget the thanks button

petarcanev
22nd March, 2014, 10:06 AM
251663 hii !!! this immo in eeprom 24c02 this file 100% work disconect withe immo box

alfons37
22nd March, 2014, 10:12 AM
Thanks nonij61 :)

I try your file but not work,

what is wrong, maybe emulator work?

alfons37
22nd March, 2014, 10:16 AM
Thanks petarcanev (http://www.digital-kaos.co.uk/forums/members/390883-petarcanev/)


I dont have 24c02 in this ecu, i have b58085, but it maybe same eeprom :)

petarcanev
22nd March, 2014, 10:27 AM
24C02 24C02N auto ic, China 24C02 24C02N auto ic, 24C02 24C02N auto ic exporters, China 24C02 24C02N auto ic Suppliers (http://www.chinanetsun.com/1105539/24C02-24C02N-auto-ic-4847298.html)

alfons37
22nd March, 2014, 10:32 AM
Here is my dump :)

Very bad dump :)

alfons37
22nd March, 2014, 10:38 AM
Now i test 24c02 file, car start first time, second start 2 sec and die.

28f010 is tuning file, maybe this wrong file

petarcanev
22nd March, 2014, 10:44 AM
my file test 100% friend remove immo and wire k line from diagnose

alfons37
22nd March, 2014, 10:55 AM
I have remove whitebox, now car not start on first try

alfons37
22nd March, 2014, 11:01 AM
It is very strange :)= , I write your file petarcanev and try and start and die, now i read file (24c02) and is only ffff in all file.

honingkoning
22nd March, 2014, 11:10 AM
It is very strange :)= , I write your file petarcanev and try and start and die, now i read file (24c02) and is only ffff in all file.

Make write protect (lift 7 from pcb and connect to pin 8) and write this file


251676

nonij61
22nd March, 2014, 11:22 AM
write that my dump on b58085 ic in your ecu. it will work

alfons37
22nd March, 2014, 11:28 AM
Now i try honingkoning (http://www.digital-kaos.co.uk/forums/members/178304-honingkoning/)

Car going very bad and only first start work

alfons37
22nd March, 2014, 11:48 AM
I try diagnos on engine but not work, before this work, and it same resultat, car start 1 start, 2 start die, if i remove battery cable and i can start 1 start and 2 start die

Shmortz
22nd March, 2014, 11:51 AM
you must read 24C02, marked as B58258 I think...

alfons37
22nd March, 2014, 12:00 PM
I have xeltek 580 and cant find b58258

Shmortz
22nd March, 2014, 12:46 PM
you must have 24C02, that B58085 is not eeprom, this is set of diodes I think...

alfons37
22nd March, 2014, 01:07 PM
i have try all but nothing work, maybe ecu is bad

audivwauto
23rd March, 2014, 07:30 AM
your original problem was reader coil wiring problems but you must of damaged the eprom .(all files on this threat are invalid)
will send you a new dump on Monday morning from a fresh ecu when im at work

honingkoning
23rd March, 2014, 12:44 PM
your original problem was reader coil wiring problems but you must of damaged the eprom .(all files on this threat are invalid)
will send you a new dump on Monday morning from a fresh ecu when im at work

My dump is 100000% good tested several times.
Replace your eep for a new 24c02 and make write enable.

Wbr Adam.

audivwauto
23rd March, 2014, 12:56 PM
good point ,but that's a very simple immo 2 system to code !,.... is your immo off from the same ecu or similar ?
PAUL

alfons37
23rd March, 2014, 01:26 PM
Ok, thanks , i shall look if i can find another 24c02 eeprom, i wait to monday for test file :)

alfons37
24th March, 2014, 03:30 PM
i find another 24c02 and flash eeprom but car dont work, it start little and die i going very bad.

It is very hard to immo off on this car :)

kiszka
24th March, 2014, 05:07 PM
This immo most simpler the sea be

honingkoning
24th March, 2014, 08:20 PM
i find another 24c02 and flash eeprom but car dont work, it start little and die i going very bad.

It is very hard to immo off on this car :)

My friend you get so much help with tested files.
I am sure they work and your Car have Other problem.

And worst of all not thanking anyone,
Let me quess when you finish the job no feedback Or maybe you Will post "solved".

alfons37
24th March, 2014, 08:45 PM
what do you mean I can not thanks, i have thanks many people here in DK

alfons37
27th March, 2014, 12:24 PM
I not have solved problem, anyone have advice :)

alfons37
27th March, 2014, 12:42 PM
Can close this thread now, everything was my fault, ashamed hardly dare to say what I did wrong. The error I made was that I took the wrong eeprom. I learning something new every day, but thanks all who help me :)

polys123
5th December, 2014, 06:34 PM
hi
I need pin code Audi A4 1995 or how immo delete 4a0953234 93c46

polys123
6th December, 2014, 06:11 PM
I need immo off ecu aidi a4 ecu 24c02 0261203554 555 bosch

polys123
7th December, 2014, 12:16 PM
ok fix car