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bidu20
17th March, 2023, 01:40 PM
Hi,

I need your help. On VW Touran 2007.

My old ECU is broken. Completely burned. i can't read immo data anymore. No communication.

I have PIN, Immo ID, CS from used ECU. I have PIN and CS from the dashboard (same as old ECU). But i can't adapt the used ECU on the car. I try with VCDS, SMOK or CARPROG, doesn't work. Can someone help me ?

ECU Bosch 03C 906 032C / 0 261 201 538
Dash VDO 1T0 920 873 D

Can someone help me ? How can I adapt without ODIS ?

Thanks

rafal
17th March, 2023, 01:46 PM
make immo off and don't bother with this old car

kiszka
17th March, 2023, 01:54 PM
Hi,

I need your help. On VW Touran 2007.

My old ECU is broken. Completely burned. i can't read immo data anymore. No communication.

I have PIN, Immo ID, CS from used ECU. I have PIN and CS from the dashboard (same as old ECU). But i can't adapt the used ECU on the car. I try with VCDS, SMOK or CARPROG, doesn't work. Can someone help me ?

ECU Bosch 03C 906 032C / 0 261 201 538
Dash VDO 1T0 920 873 D

Can someone help me ? How can I adapt without ODIS ?

Thanks

send component security read carprog from dash and eeprom data from ecu

bidu20
17th March, 2023, 03:07 PM
here ...........

rafal
17th March, 2023, 03:26 PM
here ...........

open eeprom...................which you posted - come back when ready
better post full back up

lupu_sandu
17th March, 2023, 03:33 PM
You need to post external flash and internal MCU flash from ECU.
Eeprom will not help you on this case.

bidu20
17th March, 2023, 03:48 PM
I don't know why but is always 000000 in eeprom. I read eeprom, flash and processor. The processor is good read ... but the eeprom always empty ...

rafal
17th March, 2023, 04:13 PM
ecu bad readed................. size is wrong

bidu20
17th March, 2023, 04:16 PM
Flash 4096kb, Processor 2048kb, Eeprom 128kb, i think is correct. i check with other files on the forum, is the same size !

kiszka
17th March, 2023, 05:26 PM
Flash 4096kb, Processor 2048kb, Eeprom 128kb, i think is correct. i check with other files on the forum, is the same size !

the problem is that you want to connect immo 4 with immo 5 not possible in my opinion
this year it was edc16c34
compenent, the dash is ok

lupu_sandu
17th March, 2023, 06:30 PM
There in no immo5 on this ecu mate.

rafal
17th March, 2023, 09:29 PM
Flash 4096kb, Processor 2048kb, Eeprom 128kb, i think is correct. i check with other files on the forum, is the same size !

you are wrong m8
when i said is bad so is bad..................
flash should have 6 mb sticked together with emulated eeprom ( reason why your eeprom always full 000000000 )
i don't care what others users posted as you said
for off , egr or tuning etc ..............ok 4mb enough
in your case need 6mb
but if you want to be smart - do by self
here from med17.5.1 readed correctly:


the problem is that you want to connect immo 4 with immo 5 not possible in my opinion
this year it was edc16c34
compenent, the dash is ok
you wrong


There in no immo5 on this ecu mate.

that is correct answer

redaveliem
18th March, 2023, 02:48 AM
try reading again you have bad file size

kiszka
18th March, 2023, 08:15 AM
There in no immo5 on this ecu mate.

Then if it's not immo 5 then why doesn't it allow reading
I hope this ecu has 8 bit CS because if 16 bit, let him forget about synchro only immo off
I hope the Can gateway can handle this ecu

kuebk
18th March, 2023, 11:02 AM
IMMO OFF in external flash.
Or post immo data in human readable format if you want to adapt this ECU.

bidu20
20th March, 2023, 09:08 AM
i can't open the immo off file .. immo off is the best solution, can someone do immo off on my file ? If possible, without "Immo active" displayed on the dash .. ! Thanks a lot

lupu_sandu
20th March, 2023, 09:55 AM
I don't know what you all smoke, but this is not good for your health.
ECU it's readed ok, immo is in flash and can be decrypted without problem.

Details:

VIN: WVGZZZ1TZ7W019651
CS: DFED599BBFDA
PIN: 62109
MAC: 953D51ED

bidu20
20th March, 2023, 11:54 AM
Thanks mate, the car starts again !