Siecento power prob HELP!!!!

[treva1990]

hi i fitted my headunits switched power to the back of the electric windows switch and that worked fine then my sub, amp and wiring turned up so i fitted them and now my radio has no power at all, half the electrics wont work now and the car has no power at all (the time used to show on dash) until the key is in the ignition and is turned. HELP!!!

FIXED i came across a old post on here and someone said replace the 15th fuse replaced it and its now working