2003 C240 Air conditioning problem
emptied the r134 purged and refilled from a mechanic, there are no leaks and its fully charged, tried running the diagnostics text by pushing the rec and def buttons in the start position the lights flash all the vents move it goes from very hot to as cold as it gets, but the lights never stop flashing even if I turn the key of the will stop but when I restart it nothing as changed. I also checked the fuses and checked the filters, I am at a loss.
please help lol


