When activated, the system will send emergency crews to your location even if you're unable to respond to an OnStar operator. It's also good for seeing just how hard your vehicle pulls away from ...

GM sold precise driver data collected through OnStar and a discontinued feature called Smart Driver. The information could have hiked insurance rates.

It works like the SOS feature in OnStar or in a Mercedes-Benz vehicle, except it's automatic - eCall automatically dials the Europe-wide 112 emergency services number when an accident happens.

Pulling 0.99g on a drag strip after putting in a quarter-mile run in just 11 seconds triggered this Caddy's onboard 'OnStar' safety system to call for help! As you'd expect, this is no ordinary ...

OnStar, GM's subsidiary, provides digital in-car services such as navigation, emergency services, security, communications, and remote diagnostics. FTC’s investigation into the practices of the ...