11-04-2012, 05:19 PM
dont buy a broken one as there is electronics that control the light levels and dimming
and yes 2 wires 12v+ and 0v
but the one i used has a 3rd wire which go's to the reverse lights (12v+) switch that lightens the mirror for reversing
and yes 2 wires 12v+ and 0v
but the one i used has a 3rd wire which go's to the reverse lights (12v+) switch that lightens the mirror for reversing