The Guardian app gives you OnStar safety services right on your smartphone, including: Mobile Crash Response for any vehicle or motorcycle. Roadside Assistance* (4) for any vehicle or motorcycle. Emergency Services, including 24/7 access to OnStar Emergency Advisors*

Many Chevrolet,® Buick,® GMC® and Cadillac® vehicles on the road today use OnStar hardware, which leverages cellular networks for connectivity.

OnStar is an in-vehicle safety and security system designed to help protect you and your family and provide peace of mind on the road. And now with the OnStar Guardian™ app, you can get key OnStar safety services in and out of any vehicle.

In the case of the mandatory OnStar option, a GMC spokesperson told the Detroit Free Press that the company chose to make the connected services standard because it's "more convenient for our customers and provides a more seamless onboarding experience."

Welcome to OnStar. Where you can get Roadside Assistance* or navigation when you need it, Emergency Services* 24/7, and a vehicle mobile app* that connects you to your car from anywhere. You'll even discover hands-free driving with Super CruiseTM* and OnStar Smart Driver* to help you boost your safe driving skills.

GM Holdings LLC OnStar Launched in 1996, OnStar is a wholly owned subsidiary of GM Holdings LLC ("GM") and offers emergency, security and navigation services in Chevrolet, Buick, GMC and Cadillac models. OnStar offers a range of subscription services such as Automatic Crash Response, Emergency Services and Stolen Vehicle Assistance.

The Guardian app gives you OnStar safety services right on your smartphone, including: Mobile Crash Response for any vehicle or motorcycle. Roadside Assistance* (4) for any vehicle or motorcycle.

They will immediately notify. The police and any other emergency vehicles to your assistance. So very cool option there you can see the telephone. Button there as well.

OnStar data: Let's get you connected. That means you can connect up to seven devices to stream, download, surf, post and more, all from the comfort of your vehicle's Wi-Fi® Hotspot or up to 50 feet away from it, even in areas where you may not get regular cell service.

OnStar Services

• Automatic Crash Response.
• Emergency Services.
• Roadside Assistance.
• Crisis Assist.
• Stolen Vehicle Assistance.
• Turn-by-Turn Navigation.

The Guardian app is designed to use your smartphone's sensors to detect a crash and alert an OnStar Emergency Advisor* (5). The Advisor will call your phone and contact First Responders and provide them with your location.

OnStar Services Feeling protected goes a long way. With the OnStar Safety & Security Plan,*3 you have specially trained Advisors who can help in a crash or with roadside trouble and even locate your car if it's stolen. Plus, you get the OnStar Guardian™ app*58 so you have the safety services on your phone.

What OnStar® and Connected Services plans offer Unlimited Data? The Connected Vehicle Plan* (3) and the Premium Plan* (4) both offer unlimited data. Visit the pricing page for more information. Data plans are provided by AT&T.

Drivers and passengers can use its audio interface to contact OnStar representatives for emergency services, vehicle diagnostics and directions. The OnStar service allows users to contact OnStar call centers during an emergency.

This is the OnStar plan that turns your car into a connected marvel with available Alexa Built-In, In-Vehicle Apps, Maps+ and a Wi-Fi® Hotspot with available data. It's all the GM connected services you could wish for and then some.

(The module goes by different names in different models, such as Vehicle Communication Interface Module (VCIM), Communication Interface Module, Telematics Communication Interface Control Module, OnStar Vehicle Interface Unit (VIU), and OnStar Module.)