PDA

View Full Version : EDC17CP02 BMW 520d need checksum !



phara0n
7th August, 2013, 01:07 PM
here attached dump need recalculate checksum ! in Fgtech tell me CKWR2 error ! i think it's cheksum error

assitutto
7th August, 2013, 01:24 PM
and where is the file?

phara0n
7th August, 2013, 01:39 PM
ah yes here !! sorry :)

ominimicu
7th August, 2013, 01:54 PM
checksums are correct

phara0n
7th August, 2013, 08:29 PM
so i've a problem, i can't reflash this file to the car, always have CKWR2 error ... any help?
i'm using Fgtech v50

ominimicu
7th August, 2013, 11:35 PM
if i guess right thats a MOD file, where is the ori..checksums may be correct but can be missing several blocks

phara0n
8th August, 2013, 01:41 AM
this is what i've readed out via OBD2 before doing anything !

LaraVAG
8th August, 2013, 09:10 AM
where is the file??

ominimicu
8th August, 2013, 10:22 AM
Ohh ok. then you ll have to read in boot mode mate to get a complete file with all checksum blocks!

phara0n
8th August, 2013, 06:54 PM
ok so then we can repair?

phara0n
9th August, 2013, 02:40 PM
here attached file with readed from BootMode !213292

ominimicu
9th August, 2013, 07:35 PM
Ok now files looks perfect. waht do you wanan do?

phara0n
9th August, 2013, 10:05 PM
ok so now i've flashed the ECU with a bad DUMP (try volta with EGR remove) and Car don't start, and i can't reflash the original One ... so what do i need to do?

ominimicu
9th August, 2013, 11:40 PM
after volta did you correct checksum?

phara0n
10th August, 2013, 08:14 AM
no i didn't , cause volta made the file all 00 00 00 00 ! and i wrote like this !

ominimicu
10th August, 2013, 09:22 AM
after any manipulation by any software..correct checksum! Try writting again in moot mode. the Ori file. If not bdm..

phara0n
10th August, 2013, 01:00 PM
the file readed by OBD have 2Mo and the one readed by bootmode have 1.5Mo !!!?! and fgtech via boot mode don't accept the 2Mo file !