[KAMIKA]

HI, Friends. Please help virginise this donor ECU for BMW E90 2005. Old ECU is water damaged and i cannot read out file. attached is donor ECU file read via obd using KESS. Thanks already

[kuki88]

you must have a full bdm reading to generate virgins
if the computer is purchased after the numbers, please screw with immo off

[KAMIKA]

thanks @kuki88, i am unable to read ECU using k-tag so i thin even immo off would help, just anything to get the car on the road, Thanks

[torixon91]

you need ISN number from CAS to write back to new ECU.
Or swap the flash memory from old to new ECU.
The ISN number is in bigger memory, flash, NOT eprom