Telematics makes your car safer, keeps you from getting lost, summons roadside assistance at the press of a button, routes you around accidents, auto-dials 911 if you’re in the accident, and starts your EV charging at 2 a.m. when rates are cheapest. Those are a few of the features that make up vehicle telematics. But what is telematics? For most users, telematics means navigation, communications, safety, security, and increasingly infotainment.
Basically, telematics is a crash-resistant black box that receives wireless information, information more advanced than broadcast radio, and does something useful with it. Telematics doesn’t have to include two-way communication, but most of the good stuff involves going both ways. Usually there’s an embedded cellular modem as with GM’s OnStar. Some of the telematics work can be handled by your connected smartphone, as happens with