Mine fell off summer 2009. Never replaced it. No sign of any corrosion. Bike lives outside. Terminals are live the whole time (i.e power is not switched). So you don't need it !
Mine fell off summer 2009. Never replaced it. No sign of any corrosion. Bike lives outside. Terminals are live the whole time (i.e power is not switched). So you don't need it !
(Its the same Zumo 660 mount as used on the BMW Navigator)