Mercedes W203 EZS Reading

[Master01]

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[pajo]

yes pull up rst and irq1

[Master01]

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[pajo]

try pull up only rst irq1 and pta0 ,others pin solder.

[mercis]

Possible to read this EZS without removing MCU?

Anyone has experience?

B/R

R270 make good job on this eis
upa need sec bit

[Master01]

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[mercis]

upa can it,lift reset and use sec bit

[zoyzoyni]

help me to andestund why????
w203 is come with ezs not acept the key.i start first with key analyzer is active ok.i read ezs with x-prog-r270-rosfar and i write with the same way in used one(three diferent one ezs with same mask 3K91D)AND AFTER WRITE NO ONE EZS WORK AGAIN AND STARDIAG NOT ABLE TO READ DIRECT EZS....HERE IS THE DUMP I READ.THANKS IN ADVANCE....

[smayer]

help me to andestund why????
w203 is come with ezs not acept the key.i start first with key analyzer is active ok.i read ezs with x-prog-r270-rosfar and i write with the same way in used one(three diferent one ezs with same mask 3K91D)AND AFTER WRITE NO ONE EZS WORK AGAIN AND STARDIAG NOT ABLE TO READ DIRECT EZS....HERE IS THE DUMP I READ.THANKS IN ADVANCE....

Reading Eprom your programer have fu... 3K91D flash, your ezs is Hc12 model, post part number and i post the flash file to repair.

[zoyzoyni]

i dont want to believe it.wich one of three?all are original...part is 209 545 05 08 Q7.THANKS

[smayer]

i dont want to believe it.wich one of three?all are original...part is 209 545 05 08 Q7.THANKS

See here ---->>> http://www.digital-kaos.co.uk/forums/f178/w203-need-key-dump-203390/ post #15

[zoyzoyni]

thanks smayer i wil test and i inform you.

[zoyzoyni]

with wich tool you think is better?r270-x-prog direct in prossesor?

[dontzapit]

xprog-m reads them perfectly

[Ding-Dong]

Possible to read this EZS without removing MCU?

Anyone has experience?

B/R

R270 worked fine for me ...

[labusas]

xprog clone damaged flash, just like yours. I had luck with red rosfar clone only

[mercis]

xprog clone damaged flash, just like yours. I had luck with red rosfar clone only
yes,if you work with usb
com port no problem

[Shmortz]

I have f....ked one with xprog-m using com port, eeprom and flash was damaged, so the safest way is to remove MCU...

[zoyzoyni]

finaly everythink ok thanks m8s.syllabus why the other used ezs didnt work.??

[zoyzoyni]

with ori tools.and all methodology.(xprog-m-onboard-bdm-rosfar-r270??secont used ezs i left flash and i write only eep???

[zoyzoyni]

:stupido2::stupido2::stupido2::stupido2::stupido2: :stupido2: