What's your VIN? If it's 300xxx (technically a 2009.5 car) it's BT-enabled from the factory.
If not, then you need to figure out another approach (Sellers or something like the CoStar)...
2004 Cosmos Purple GTO (summer toy)
2009 White Hot/Onyx G8 GT (daily driver)
2009 White Hot/Onyx/Red G8 GXP (summer toy)
1998 Black Olds Aurora (retired