hi guys ,
my first post on this forum and in need of some help
I have a Astra H caravan build 06 and recently i bought a JVC kw-avx810 2din unit ,now want to build it into my car don't know exactly what i need .
My display and steeringwheel controls have to keep working also i want to use my iphone and ipod and if it's possible a external usb powerd harddrive 500gb
Could anyone help me by telling which controls i need and where to buy
thanx for the assistence Pat