To find your Xbox360 error code you will need and Xbox360 of course, Anyway what you do is the connect controller button and the Eject disc tray button press them together if it comes up 4 red lights that equals the number 0 if it comes up 3 red lights that eqals 3 if it comes up 2 equals 2 1 equals .

This is the red lights

4-0

3-3

2-2

1-1