Hi Does anyone know the pin number for the diagnostic wire to the bms on a single spark ? Thanks offical BMW wiring diagrams do not appearto show it. Thanks

Hi all has anyone had or heard of BMS units failing and/or corroding with their F650gs or similar? I have F650gs`03 and will be on my third next week due to the other two having corrosive contacts. HOPEFULLY this is an isolated case safe and pleasant journeys to all OMMANIPEMEHUM PADDY