2008 bmw 320d no start after flat battery.

[solar]

Hello,
Have problem with 2008 bmw 320d.after car stay long with flat battery,no start anynome,and cant connect to ecu with diagnostics.
First open ecu,see some corrosion(looks like water)inside,did clone to another ecu,but same no comunication at all...
Looks like its software problem,can someone help me to fix this flash and eeprom to able comunicate again with diagnostics and code back to car..
Its 0281013501
1037381341
DDE 7803373

[gttuning]

look for full set on DK write to your ecu and see if you have communication if you will have, then look for repair your dumps.save a lot of time.
maybe software is ok.

[solar]

i think problem in software,because i try clone to another ecu,but same problem,cant comunicate with ecu.

[solar]

try to write flash with same soft.numbers still no comunication...

sorted:second ecu was faulty too,write full to another ecu,after needed to recode and finally car starts again