help needed installing a 310 rcd dab

[jamesey]

hi ive just upgraded from a rcd 300 to a rcd 310 dab , my aerial plugs don't fit no for the fm and am , ive got to get a dab aerial aswell , do I have to get some sort of splitter ive seen on ebay 2 to 1 , do I just leave the am plug hanging at the back of the set , also the blootooth on the set cant find my phone does anyone have any knowledge on these please , plus don't know if my battery will go flat yet as the car is off the road till april , is there anything to check to see if it will go flat without waiting till it does??? , thanks