The top end of the technology ladder is held by a scan tool. This car diagnostic tool plugs into the OBD-II port (“OBD” is an acronym for on-board diagnostics, and the “II” designates the second ...

Since 1996, cars sold in the U.S. have been required to provide a connection for mechanics and inspectors to measure what's going on electronically under the hood. The system, called On-Board ...

Most of us are unlikely to consider that connecting a cell phone via USB to our cars or sticking an aftermarket remote starter in the diagnostic port under the steering wheel could pose a threat to ...