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View Full Version : Wrong CRC 8L0920900M D07 Audi 3



zogldi
26th November, 2011, 08:32 PM
Someone tried to change km on this board and now shows a 999999 . I read 912dg128 with UPA programmer and this is the content of eeprom. Can someone help me with CRC?

This is urgent!
B.R. Zogldi

oep
26th November, 2011, 09:23 PM
Try it man...

zogldi
26th November, 2011, 09:32 PM
No success, again 999999.

oep
26th November, 2011, 09:36 PM
Try again ...

zogldi
26th November, 2011, 10:16 PM
No success again shows 999999!

newgeniehex
26th November, 2011, 11:53 PM
Someone tried to change km on this board and now shows a 999999 . I read 912dg128 with UPA programmer and this is the content of eeprom. Can someone help me with CRC?

This is urgent!
B.R. Zogldi
HELLO
if you write original dump the tacho show the value or only 999999,
regard

smokey08
27th November, 2011, 12:49 AM
HELLO
if you write original dump the tacho show the value or only 999999,
regard

He doesnt have original dump as someone has previously tried to change it.

Try these. 1st 1 I have changed checksum 2nd one has a different algo layout as its a 2002 model they may have got it wrong.

zogldi
27th November, 2011, 07:00 AM
HELLO
if you write original dump the tacho show the value or only 999999,
regard
Yes show only 999999.

zogldi
27th November, 2011, 07:01 AM
@smokey08 I will tested your dump today and this dashboard is 2002 year.

zogldi
27th November, 2011, 07:45 AM
No success again !

D80
27th November, 2011, 02:55 PM
You restore the original dump to write. display is good?

smokey08
27th November, 2011, 03:45 PM
I think we will need the original dump to work it out. It may be possible if we know the exact old km and the original crc in the file has not been touched.

zogldi
27th November, 2011, 06:17 PM
That is problem, somebody try to change KM before dashbord come to me. I have not org. dump from dash.
B.R.
Zogldi

smokey08
27th November, 2011, 06:22 PM
Edit: Different solution. Have you got VCDS? If so use this dump (one I have found on the forum) and re-adapt it to the car.

Used cluster adaption (http://wiki.ross-tech.com/wiki/index.php/Immobilizer_III_Immobilizer_Swapping_%28Instrument _Cluster%29)
used cluster pin 04088
original pin 02805

This should adapt it to the car.

Now match your keys (http://wiki.ross-tech.com/wiki/index.php/Immobilizer_III_Key_Matching_%28Cluster%29) using pin 02805

I have set the dump at 0km so you can set it with VCDS.

This is the only solution I can think of.

zogldi
27th November, 2011, 06:59 PM
OK @smokey08 I want trying all calculation, because I have connected UPA on dash and VCDS with power.

knok
27th November, 2011, 09:42 PM
Someone tried to change km on this board and now shows a 999999 . I read 912dg128 with UPA programmer and this is the content of eeprom. Can someone help me with CRC?

This is urgent!
B.R. Zogldi
try this and let me know ...

zogldi
29th November, 2011, 12:11 AM
Definitely the best solution for this dashboard is to rewrite the processor 912 and 908 full flash with new dumps..Does anyone have the full flash of microprocessors?Edit
or full flash for motorola 68hc912 software V8.55 ML.

tachonow
29th November, 2011, 12:58 AM
You need only good dump for 912 and adapt the keys
try this for test.

knok
29th November, 2011, 07:22 AM
Definitely the best solution for this dashboard is to rewrite the processor 912 and 908 full flash with new dumps..Does anyone have the full flash of microprocessors?Edit
or full flash for motorola 68hc912 software V8.55 ML.
did you try what I sent to you (post #16) ?

zogldi
29th November, 2011, 07:39 AM
did you try what I sent to you (post #16) ?
No m8, because I kill MCU and now I need full fla
sh, sorry!My mistake when soldering, briefly joined RST and GND.

zogldi
29th November, 2011, 02:16 PM
Any help for me!?

galiza
29th November, 2011, 09:30 PM
Have you seen this?

http://www.carhelp.info/forums/showthread.php?t=24768&page=22

zogldi
29th November, 2011, 09:45 PM
Have you seen this?

http://www.carhelp.info/forums/showthread.php?t=24768&page=22
Yes m8 but this is only eeprom file I need now full flash for 912 because I destroy old MCU. I have now new MCU but I have not full flash.
B.R.
Zogldi

THC
29th November, 2011, 10:23 PM
Have you seen this ?
CarDamp Base :: ????????: Audi A3 2002 MC68HC912DG128 (http://cardamp.ru/view_full_one.php?langs_us=&selectserach=50&id_damp_list=13632)
CarDamp Base :: ????????: Audi A3 2003 MC68HC912DC128A (http://cardamp.ru/view_full_one.php?langs_us=&selectserach=50&id_damp_list=12860)
CarDamp Base :: ????????: Audi A3 2002 MC68HC912DG128 (http://cardamp.ru/view_full_one.php?langs_us=&selectserach=50&id_damp_list=7470)
CarDamp Base :: ????????: Audi A3 2002 MC68HC912DG128 (http://cardamp.ru/view_full_one.php?langs_us=&selectserach=50&id_damp_list=4406)

zogldi
29th November, 2011, 11:08 PM
I found flash + eeprom on this link but I have not account on this site:http://www.oktja.ru/forum/topic/103086-audi-mm-908912/page__p__655750__hl__audi__fromsearch__1#entry6557 50
Can somebody help me for download?