A few weeks ago my front foglights stopped working the fuse was ok, so i took the headlight switch out i had to take off bottom panel drivers side then above the switch is a airvent that needed to be removed just pops off underneath was some screws took them out and whole switch comes out. i found the wire by going through the haynes mauakl worth its weieght in gold put multimeter across the terminals hey presto front fogs back now i didnt notice if the buzzer had stopped working i took the switch to bits has i couldnot get the same switch as being rare as rocking horse poo tryed ebay waste time looked at the tube lol found video how to dissasemble switch put the switch back together no bits left over lol pushed the switch pins into the conector and i noticed black charred plastic on 1 pin obviously the pin drawed to much current and melted some of the connector plug i cleanded it off the pin and plug and everythink worked a treat try the switch check the pins for black melted crap