2001 C220 CD1 - I HAVE EC LIGHT ON ALL THE TIME. TOOK CAR TO QUICK FIT TO HAVE AIRCON REGASSESD ETC. EC LIGHT STILL ON AND VENTS BLOWING WARM AIR. COMPRESSOR NOT KICKING IN AT ALL TO PRODUCE NICE COLD AIR. CAN ANY ONE TELL ME THE POSSIBLE FIXES FOR THIS PROBLEM. IS THERE A RESET SWITCH ON THE COMPRESSOR AND WHERE IS IT. I HAVE ALSO READ ABOUT SENSORS - WHERE ARE THEY LOCATED PLEASE HELP!!:cry: