It's available in many models made by Chevrolet, GMC, Cadillac, and Buick. Here's how to use it, how to extend the engine's run time, and a few points to keep in mind.

By wiring up an ESP8266 to a cheap aftermarket key fob for his Chevrolet Suburban, he’s now able to wirelessly control the door locks and start the engine without having to make any ...