Well I found this
Ignition Starter Switch for MERCEDES-BENZ |2205450808 and its $400 to install. Plus ill get the $150 off of the $400 labor.. So $250 plus $450= $700 ... I hope thats the issue.... I can deal with that..
Also, I rand across a thread on accident that addresses my AC issue!

Its a $100 fix.. I live in Las Vegas and its friggin HOT!!!!
So Hopefully everything works out!
Ill keep you posted..