When I read your tag line, the quote from Lincoln didnt look right, (what can I tell ya, I had the address memorized , went to catholic school, probably did something stupid, and had to write it twenty times

) btw, your's is correct (guess I'm getting old.
Re: the sporadic Service Active Handling/Traction Control message, it's pretty common. Pull the codes from the DIC diagnostic to better track down what is causing it.
Frequently, its a bad ground (you could start with the two easily accessible ground connections on the frame (under the hood, by the hood support, separate the black plug bolted to the frame, clean, apply di-electric grease and put back).
Also, the component they (GM) uses in the TCBM (pretty sure thats what it's called, traction control braking module, its mounted on the left side by the fan between the radiator and the engine, big silver box with brake lines going into it) frequently fails.
I had mine replaced, didnt cost me anything due to the problem starting the day I picked up the car but many people have paid like a thousand to have the dealership replace it. Dont get nutz yet
A) you dont know if that is in fact the problem in your car and B) if it is, people have expressed satisfaction sending the unit in their car (yup, you can pull it out and stil use the car) to a guy, think the site is ABSFixer (google it) and he rebuilds them for a fraction (possibly like $145) of the cost with components that they say wont blow like the original equipment (and they offer a lifetime guarantee

.
But, you're not there yet
Look for the sticky on how to pull the diagnostic codes and post them.
I'm sure some nice mechanicly savy person (I'm a retired emergency manager, so that would not be me

) will chime in with a more specific answer.
You could also do a search on "code 1214 (or whatever code you get)" or "service active handling", there's a lotta info out there.
http://forums.corvetteforum.com/showthread.php?t=1682562
That thread is the last good one I came across.
Good luck