:grinning: hi, i have removed my old radio from my 1985 micra k10 and there was a black wire with red lines on it that i had to disconnect in order to pull it out. i seems that this wire was connected to the cigarette lighter and now i have my new stereo working fine, my cigarette lighter doesnt work. would this wire have been the earth which was connected to the old radio? thanks adam :glare: