Remote Start Systems are a marvelous convenience year round. With just a few clicks you can start your car without braving the elements. If you live in the frozen north or the sweltering south, remote start is a must-have. Most manufacturers now offer basic Remote Start Systems via a key fob. The latest and greatest systems—like those from General Motors, Ford, Mazda, and Hyundai—use smartphone apps to access a host of features for added convenience and security.