I reside in South Florida and I own (purchased new) a 2011 black with saddle interior Signature, I am approaching 30,000 miles and have never had an issue with the car. I traded in a 2009 Genesis that I also purchased new and also never had any service or repair issues. For the past several months I have had problems with the AC not cooling. I have had it back to the dealer four times, there are no leaks, they have replaced several sensors and the last time I had it in they said they replaced the entire computer with a new one. It worked for one day after that. I feel these Equus mechanics are poorly trained and don't know what they are doing, they don't know how to troubleshoot to find a problem they seem to do things just hit and miss. They claim no one has had an issue with the AC. Has anyone had any similar issues and if so, any recommendations. Many thanks