ECU problem with Engine Swap

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Hello..
I'm swapping a K3-VE2 Engine in 1999 sirion . and the car doesn't have immo system and I didnt got the engine immo system with the engine... I only got the ECU... and now the car cant start..

the question is ..

is there any other Uncoded ECU i can use instead of the original one.. as I cant get it to be reprogrammed ..

the one I've has this part numbers on it..

daihatsu 89560 97435
Denso : 112000 - 9571

Help needed plz..

thank you..

Karim