Skip To Main Content

OnStar Protect 24/7 help for emergencies, roadside assistance, and stolen vehicles.

couple standing on sidewalk streetside next to their SUV with a flat tire being assessed by a tow truck driver they contacted with OnStar

Protect

accident scene of car rear-ended by another small SUV with emergency responders dispatched by OnStar arriving to help

Built on safety. Powered by experience.

Confidence on the road starts with OnStar Protect. It includes all of our safety features like Automatic Crash Response, Roadside Assistance and Stolen Vehicle Assistance plus 24/7 access to specially trained OnStar Advisors.

Specially trained. Always ready.

OnStar Advisors are trained to handle the unexpected — anytime, anywhere. Whether you’re dealing with a flat tire, a crash or a stolen vehicle, help is just a button-push away. Our Advisors work directly with First Responders and have guided everything from roadside rescues to life-saving instructions over the phone. With OnStar, you’re never alone on the road.

hand reaching up to touch SOS button on vehicle's upper center console to connect for emergency assistance with an OnStar advisor
phone in hand showing OnStar Guardian app help message and map indicating location of responding service vehicle

Protection that goes beyond your vehicle.

With the OnStar Guardian® app, you can access safety support even when you’re not in your vehicle—and share protection with up to seven loved ones, wherever life takes you.

Frequently asked questions

Want all that OnStar has to offer in one plan?
OnStar One contains every OnStar feature, including every OnStar Protect feature, in one convenient plan.

OnStar Customer Service

Call 1.888.466.7827 for support.

OnStar © 2026 All rights reserved