door windows on 1993 BMW 318i

i 've got a 93 bmw 318i none of my windows are working ..can all the switches be faulty or is there something other wise thats

Asked by for the 1993 BMW 318i
1 answer 1 comment
Yes, the master switch could be bad. I'd check the fuses first though..

i did check the fuse it's is the master switch what test can i do to see if it's faulty.........