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Solved ✔ BMW E38 740i M5.2 Bosch ISN Problem - Printable Version

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+--- Thread: Solved ✔ BMW E38 740i M5.2 Bosch ISN Problem (/showthread.php?tid=46700)

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BMW E38 740i M5.2 Bosch ISN Problem - LeparaiN - 16-02-2019

Hello,

i have a problem with a Bosch M5.2 on the E38 740i

I need the ISN Number to match another EWS for this car...

The original EWS is broken and doesn´t gives me the ISN sad

Anyone knows how to full read the DME? to find ISN Number or to IMMO off?

VIN From the Engine: DK68778

BIG THANKS FOR HELP !

Regards,
Leparain


RE: BMW E38 740i M5.2 Bosch ISN Problem - Senario - 16-02-2019

Hi,

Read the amd flash Chip and the eeprom with a programmer.

or just solder the chip to a new ecu.

job done.


RE: BMW E38 740i M5.2 Bosch ISN Problem - Enabled - 16-02-2019

Your VIN says it is M5.2.1 dme, which I think it may be possible to read with boot mode in addition to desolder and programmer.

Then post full flash and I can virginize it for you. Then you run DME-EWS sync.


RE: BMW E38 740i M5.2 Bosch ISN Problem - LeparaiN - 16-02-2019

(16-02-2019, 13:07 PM)Enabled Wrote:  Your VIN says it is M5.2.1 dme, which I think it may be possible to read with boot mode in addition to desolder and programmer.

Then post full flash and I can virginize it for you. Then you run DME-EWS sync.

Can you please tell me more how to read the Dme? 

Big thanks for your help!


RE: BMW E38 740i M5.2 Bosch ISN Problem - LeparaiN - 19-02-2019

Someone there who exactly knows what to do with this DME? :/


RE: BMW E38 740i M5.2 Bosch ISN Problem - Enabled - 19-02-2019

Take a picture of dme, inside of memory chip too.


RE: BMW E38 740i M5.2 Bosch ISN Problem - LeparaiN - 19-02-2019

I will do some picture tomorrow - thanks for your help


RE: BMW E38 740i M5.2 Bosch ISN Problem - Enabled - 19-02-2019

I will be waiting for it. It was at least 1.5 years since I did one of those, and I can't find my own pictures. I have done every DME since 1994 to 2015 models, but these M5.2.1 were used for very short period.


RE: BMW E38 740i M5.2 Bosch ISN Problem - LeparaiN - 20-02-2019

Today after work i will look for some good pictures.

Do you think the EWS Emulator can fix this job to find out the ISN?


RE: BMW E38 740i M5.2 Bosch ISN Problem - tech111 - 20-02-2019

I think this one has flash eprom 29f*** read it so we can extract isn