Not Horn e..

hi everyone, simple problem, the horn button isnt working in my left hand indicator stick, how in gods name do i take the stick apart, ive had all the covers off and there is not loosening point, are there anyways of testing if indeed its the button? the problem was intermitant, but now it is perminant. boo hoo...!
faze

are you sure the fuse hasnt blown? if the lights around your heater controls dont light up when you use your main lights i think the fuse has blown!