I've got this same problem, anyone know of a solution?

I got that letter too and then my airbag light came on so I figured I should probably get this fixed so I don't die. Took it to the GM dealer and they said its usually just a wire harness repair but on mine they had to replace the airbag module. Ordered the part and they are installing it today. I w...

On the back of the factory radio there are two connectors, one has all the speakers and everything and then the other one just has one white wire. What is this white wire and what do I connect it to? Thanks