Couple years back I got stuck in the snow but after a couple back and forths managed to save myself.
However, car didn't start after that anymore. I managed to start my car by pushing it and drive it to the mechanic. It ran OK, but electronics were funky and giving me a nice light show. It was...
Presuming everthing you did was ok, did you try it at speeds above 30kmh? CC doesnt work at speeds below that.
In near future I'll be fiddling with the installation of bluetooth unit and I'll try to make some readings for you.
Regarding RS/GT, I did the exact same thing as described in the OP...