A little over a year ago, when I bought a used car, I was disappointed to find that the factory stereo it came with didn’t include the bluetooth option. It had the XM Radio, the OnStar with the ability to make phone calls hands-free, but not bluetooth. I searched and searched online for information to see if it could be added or upgraded, but nothing I found was authoritative. There was some indications that a module could be added or upgraded way down under the dash, but different sources gave different information about the modules location and even if it was available to buy.
I’m sure I could have taken it to a dealer or a car-stereo shop and had something done to upgrade, but it wasn’t hard to see that it was going to cost a lot of money. Continue Reading…