How to Hack Bike elctronic control system?

Hi! some of my friend's bike's electronics control system jammed unfortunately, Is it possible to hack it and unlock it? If possible please guide me How to do it?

Thank you.

Hi sure its possible, what kind of bike is it?
Whats the problem? If you have problems whit Immobilizer i cant help you...

Identify the model.
Use google to get the datasheet.
Use screwdrivers and other tools to get to the interesting bits.
Use multimeter to find out what is happening.
Use deduction to determine what is failing.
Replace defective component