Hello can any one help me what i need to install in an Audi a5 sportback 2010. tv tuner???????? i have on it conform vin decoder MMi 3G low with 6,5" display(color) bluetooth, audi multimedia in front , auxiliar line and backup camera. i have the tvtuner for 3g , i have antenas 2pcs..... i nee the cables for kufatec ...but i understand that because i dont have mmi 3g with HDD , i cant install this tv tuner? ( from my knolage if i have camera i can install tv tuner.... write???? ) can any one help me with advices?