Innovation: Design & Technology

OnStar: Safe & Connected


OnStar in GM vehicles is driven to keep you seamlessly connected to your world wherever you go, and be there to help you if you need it along the way.

As the industry’s first available embedded telematics system back in 1996, OnStar has continued to set the standard in vehicle safety, security and connectivity. At the push of the blue OnStar button, any obstacle is quickly tackled by your 24/7 lifeline with specially trained Advisors ready at a moment’s notice if you’ve been in a crash, your car’s been stolen, you’re lost or you need roadside assistance. Did we mention our real-time, on-demand diagnostics feature that can check the health of key systems in your vehicle while you’re driving? And our RemoteLink mobile app1 lets you control your car from anywhere you have cellular service. With access to these features and so much more, you begin to understand the power and freedom of driving with OnStar at your side.

Introducing OnStar with 4G LTE.
Once again, GM and OnStar are leading the way toward a more connected future by offering the most vehicles with 4G LTE connectivity. Available in most new 2015 Chevrolet, Buick, GMC and Cadillac vehicles, OnStar with 4G LTE2 brings you:

  • An available built-in Wi-Fi® hotspot3 to keep you connected to people, music, news, movies and more
  • The power to support up to seven mobile devices at once
  • The most comprehensive in-vehicle safety and connectivity system available
  • A better in-vehicle experience than your smartphone.  Our stronger signal means you have a reliable connection.

It’s that easy to bring your world with you. Plus, this high-speed, highly reliable connection brings you enhanced OnStar services, including shorter response times and faster service delivery. See how OnStar with 4G LTE gives you the freedom to recreate your world inside your vehicle while you discover the world beyond it.


1. Available on select Apple® Android™ BlackBerry® and Windows® devices. Services vary by device, vehicle and conditions. Requires active OnStar subscription.

2. Visit for vehicle availability, details and system limitations. Services and connectivity may vary by model and conditions. 4G LTE service available in select markets. Some services require data plan.

3. Requires compatible device, active OnStar service and data plan. Visit for details and system limitations.