Not only does the red light on your dash let you know that your security system has been activated, it may also serve as a visual deterrent for would-be car thieves. If you notice that the light ...

On 2013 and earlier Harley-Davidson models, one such warning light is in the form of a red key on the speedometer. If your bike is a 2014 or later model, the same warnings are indicated by a red dot.

A red dot, however, doesn't really help with your diagnosis. In most vehicles, a red dot has to do with your security system. Like the other lights on your dash, it's used as a visual indicator.