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.

One main feature is the iconic Red Key button, which has a few tricks up its sleeves. Here’s how to use it. The Motorola ThinkPhone is met up as a business-first device, even though it would be ...