Could someone please explain the wiring colours for the cigarette lighter in my 100HP? 
I want to change the cigarette lighter to a double USB socket (I did the same in my classic 4X4) but don't know which colours correspond to the +ve (always on) and -ve (Earth). Can anyone tell me please?
I want to change the cigarette lighter to a double USB socket (I did the same in my classic 4X4) but don't know which colours correspond to the +ve (always on) and -ve (Earth). Can anyone tell me please?