Automotive Emergency Communication Systems

thumb|eCall SOS button in a Volkswagen e-golf.

OnStar Corporation is a subsidiary of General Motors that provides subscription-based telematics services, including communications, in-vehicle security, emergency services, turn-by-turn navigation, and remote diagnostics systems throughout the United States, Canada, Chile, China, Mexico, Europe, Brazil, Colombia, Argentina and the Gulf Cooperation Council countries.

in-vehicle communications and entertainment system