New OnStar RemoteLink®2 Features
More than 3 million people have downloaded OnStar RemoteLink so far. Now, you can use the upgraded app to manage your vehicle's Wi-Fi Hotspot settings, check data plan usage, and more.FIND OUT MORE
Understanding The Ignition Recall
Learn about the General Motors ignition recall and what you should do if your vehicle is affected.Learn more
Upcoming Wireless Changes
OnStar has recently been informed that Canadian wireless service providers plan to decommission their 2G CDMA network services starting this year.LEARN MORE
Connect Using Bluetooth
Get help pairing your devices using Bluetooth technology in your OnStar-equipped vehicle.CONNECT BLUETOOTH
OnStar RemoteLink® Mobile App
Unlock your doors,3 start your vehicle remotely (if equipped) and more—directly from your smartphone.GET REMOTELINK APP
OnStar with 4G LTE1
All the incredible services and benefits you expect from OnStar, enhanced by a 4G LTE connection and available built-in Wi-Fi.SEE THE POWER
What is OnStar?
No matter where you’re headed—OnStar services keep you safe, connected and ready for the road ahead.
The help you need in an emergency
Whatever assistance you need, push the blue button to speak with a live Advisor 24/7. We can even send help when you can’t ask for it—thanks to Automatic Crash Response4 »
Always connected—in and out of your vehicle
Control your vehicle from nearly anywhere with the upgraded RemoteLink®2 mobile app. » And safely continue conversations behind the wheel with Hands-Free Calling.8 » Plus, the new OnStar with 4G LTE1 and available Wi-Fi Hotspot » turns your vehicle into a reliable mobile hub.
Diagnostics to help maintain your vehicle
We’ll help you keep track of your vehicle’s health with OnStar Vehicle Diagnostics9 » emails. We can even have your dealer notify you when it’s time for maintenance.