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View Full Version : Immo check for Volvo BOSCH ME7 0261207712 HW 0261204559 SW 1037359462 SW upg. 20NGHJ


NStuning
21st July, 2021, 06:03 PM
Hi,


can anyone please check if the immo eeprom file is ok? After Read and Write with KTAG car not start anymore.

Thank you!
oskars268
21st July, 2021, 07:31 PM
eeprom is empty all dates losted :confused:
NStuning
21st July, 2021, 07:57 PM
eeprom is empty all dates losted :confused:


I thought so...I don't understand why Ktag didn't read eeprom.

Is it possible to put an immo off file?

Thank you
MartiLer
21st July, 2021, 08:00 PM
no immo off.
NStuning
21st July, 2021, 08:07 PM
no immo off.

Nice...now I can't do anything anymore? is that right?
MartiLer
21st July, 2021, 08:19 PM
read CEM dump
NStuning
22nd July, 2021, 07:43 PM
read CEM dump

can you please tell if I can read CEM with carprog or upa usb? I have only those two programmers.
MartiLer
22nd July, 2021, 07:45 PM
no...............
NStuning
22nd July, 2021, 07:47 PM
no...............

"perfect"...please tell me with which programmers can this be done??
NStuning
26th July, 2021, 06:36 PM
read CEM dump

Hi, here is CEM read...can you help me do the eeprom now please?

Thx
MartiLer
26th July, 2021, 07:30 PM
should be read in CEM 28F400. and you have read the ECM.
NStuning
26th July, 2021, 07:40 PM
should be read in CEM 28F400. and you have read the ECM.

Can you please show me where is CEM 28F400? Because I am probably blind and dont see him :ambivalence:
rafal
26th July, 2021, 07:46 PM
https://www.youtube.com/watch?v=mv-9vXE80HM

http://obd365.eklablog.com/top-programmers-to-read-volvo-cem-flash-28f400-a205090938 (https://www.youtube.com/watch?v=mv-9vXE80HM)
MartiLer
26th July, 2021, 07:49 PM
CEM is a fuse and relay box :deal:
NStuning
3rd September, 2021, 07:31 PM
CEM is a fuse and relay box :deal:

Hi,

finally I have flash from CEM (car is in Ireland me in Croatia that's why it took so long).

Can you please help me do the eeprom for the ECU now?

Thank you
MartiLer
3rd September, 2021, 08:25 PM
read 95p08 into the ECM with an external programmer and not a k-tag.
NStuning
5th September, 2021, 09:12 PM
read 95p08 into the ECM with an external programmer and not a k-tag.

Hi,

here is carprog 8.21 read eeprom 95p08 form ECU.
Hope will help.

Thx
MartiLer
5th September, 2021, 09:35 PM
in the dump all ff. either you do not read it correctly or you erased it.
NStuning
5th September, 2021, 09:44 PM
It is empty from KTAG read/write he erased eeprom in ecu...thats why car didnt want to start.