hello all,i could do with a bit of advice please,i have bought a second hand volvo d5 02 plate and have a problem with the window switch on the drivers door.it does not work at all,the central locking,windows and mirrors.if i take the switch out and unplug it and then plug it back in it works perfectly for about 10-15 seconds and then ceases working again,i was wondering if anyone has experienced this before and could shed some light on what the problem might be,whether its an easy fix or whether im going to have to pay volvo a fortune for sorting it out.any advice would be greatly appreciated,thanks Ian