Something to do with the registration of the radio, as in not registered to the car or for warranty purposes or the unit needing a code to be entered is switched off! I wouldnt worry about it.
__________________ VELVET BLUE UK INDIVIDUAL , IM THE LAST
UNITED WE STAND DIVIDED WE FALL
I stepped in a plate of Pasta the other day - now I have to worry about my Carbonara footprint!