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View Full Version : EWS3 Problem, not crank, and new crank but no synchro



hrmotorsport
9th January, 2021, 09:47 AM
Hi guys, i have a E46 with EWS3 and not crank, i changed ews3 for same model and clone eeprom. Now car crank but not start.

I did several times synchro ews.dme but still same, i disconnected battery long time, same..

to repair i am thinking two solutions:

1- Repair original EWS3. What is the problem into original ews3 ? relay?
2- Do really synchro, but i tried with avdi and autel and no suceess..
3- Install emu

I prefer 1 or 2..

I attached EWSORI from car, and EWSDES from scrapyard.

thanks!!

venceslau
9th January, 2021, 10:10 AM
Put back original ews and find a software/tool that can do alignment. You can use INPA, ISTA and many others.

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hrmotorsport
9th January, 2021, 10:17 AM
Ori ews not crank, i think its internal faulty because sometimes works and sometimes not


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venceslau
9th January, 2021, 10:25 AM
Do ews alignment.

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janusz21
9th January, 2021, 10:42 AM
http://www.codecard.eu/electronics/others/elmos-10029a-for-use-in-bmw-ews3/prod_132.html

tray replace elmos big problem in ews

hrmotorsport
9th January, 2021, 06:04 PM
I readed eep 0D46J from EWS 61356905669 and wrote into 61356905666, may be is not compatible flash? but i dont have errors inside EWS on diag


I desoldered flash 29f400 and isnexplorer say ISN from ECU is C3C3. i think is not ok because i read on post https://www.digital-kaos.co.uk/forums/showthread.php/492762-Synchro-EWS3-with-DDE4-BMW-E46?p=3407037&viewfull=1#post3407037 95p08 have too ISN and isn inside EEP is ok, so, why i have immo ews problem in ecu by diag? flash is wrong?

ISN on EWSORI is C534 then is ok i think

Br.

bram380
10th January, 2021, 02:56 PM
Try these dump, then align EWS to DME.
Good luck

hrmotorsport
11th January, 2021, 04:33 PM
Solved changing motorola from old to new board and do syncro with autel. thanks all for the help i apreciate so much.