Audi Aisin unit help please

[evanselec]

I have an Audi Aisin unit but it is not the MBM29XL12DF for the flash
Has anyone got any idea where the code is held on the unit pcb as the unit I have has been code changed from what the Audi database gives and different than by ser no / barcode It has been messed with.

Any Ideas PLEASE

Thanks Les

[evanselec]

this is a picture of the unit

[simaservis1108]

Code is in Spansion BGA flash...

Regards,
Sima