Ecu corsa b x10xe code from dump or immo off

[petaxd]

Hi

I have the dump file of several of this ecus and I need the security code. Theese are bosch motronic m1.5.5.
can us help me?
ecu details:
90532609 RY 026120405 828 SA4143 B97003 
X10XE

thanks

273912

[greg6969]

This ecu no code.Just sync