I've got an autowatch alarm on it that's less than a year old and the blue immobiliser light goes out as it should when I disarm it so I'm gonna assume it's ok.
I couldn't help myself so went out to have another look, I fitted another ignition switch out my other saff to try it and no difference. When I turn the key I can hear a buzzing sound from under the dash area so I lay across the driver seat and put my head under the dash (wasn't comfy lol) while turning the key and I couldn't pinpoint exactly where the noise was coming from.
I recorded a video of it just waiting on photobucket now lol.
Thanks