VWCamperfan wrote:I'm sure its an earth problem. The 'squealing' relay you mention is usually caused by a bad earth. Check and clean all earth connections on the earth crown and make sure none are loose. Not too good now as it's getting dark!
Thanks very much for the help Mark, its not the light now but me! I'm knackered. Will cancel it and re schedule for later on this week. Not looking forward to doing this as the crown isn't easily accessible and don't want to cause more issues moving everything about!