please help me with immo off Coupe/tiburon V6 2.7L simk43

[Beardman]

Hi
Can anyone please help me with Immo off for my Hyundai Coupe (tiburon) V6 2,7L 2005
i have two different ECU´s ive read out.

origrinal
SIMK43
5WY1846B
https://www.digital-kaos.co.uk/forums/attachment.php?attachmentid=947972&stc=1&d=1678398177

and one from a donor car
SIMK43
5WY1503C
https://www.digital-kaos.co.uk/forums/attachment.php?attachmentid=947973&stc=1&d=1678398177

i need help with both please