Where can i learn how to repair my Hyundai Accent 2000 Computer ?

I need also to know how i can fix my Hyundai Accent 2000 Computer ,myself.|||You can`t do it without a lot more equipment than it will cost to replace the car let alone the ecu. They are not like your home computer with replacable components. I suppose if you got a job with an electronics company and spent several years as a programmer or repair tech then maybe you MIGHT have a basic understanding of how they work|||These are sealed for death units. As far as I know they cannot be repaired. Sorry, but this is going to cost you big bucks. Make certain that this really is the problem before you shell out.