I purchased a used car.Previous owneHow does one find out how to use this radio and what is the cost/
The previous owner claims never used the XM radio; thereforth knows nothing about it. The radio has a XM button on the radio selection row. How /where does one find out how to use this radio and what are the costs?
so what does the link say?
It says that you need a sirusXM subscription to make it work~