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.

The battery tender is an essential item for your Harley-Davidson, but it has a lot of lights and warnings on it. Here's what they all mean. ... (100%), it switches to a steady green light.

Harley-Davidson makes some of the most popular motorcycles in the U.S. and some of them even have cruise control. ... a green light will appear on the gauge face after a brief wait.