Hi ppl, yesterday i fitted an induction kit, and disconnected the baery on my 172, and then when i tried to switch on the stereo but asked for a code. Someone told m i should find it in one of the manuals. Well I didnt, so please if anyone knows the default code ore somthing, that would be helpfulm if not th whole unit is coming out and fit some 45mm omori gauges instead!!! Vince