Worse thing you can do is park a vehicle. The fluids that help make it run end up eating away the parts that make it work from the inside out.
Richmond, VA Honda? Theres like 4 of them here, Broad, Pearson, Colonial and one more.
Yes, owners link is something that can pull the code. You can also keep guessing.
Me? I was in your shoes once and put a blue tooth speaker on the dash, linked it to my ipod and rocked out.