Is OnStar down now?
OnStar is operating normally right now (28 July 2026). Entireweb Status records no ongoing major outages or problems. In the past 24 hours, OnStar has received 1 user reports, with 0 of those in the last hour.
OnStar is working ok
Everything running smoothly with OnStar!
🌐 Check response times, availability and connection in real-time.
Last Hour
0
Problem Reports
Last 24 Hours
1
Problem Reports
Last 30 Days
23
Problem Reports
Response Time
1126.85
Milliseconds
Service outage activity over 24 hours - OnStar
This chart shows the number of user reports for OnStar service problems and outages in the last 24 hours.
View OnStar Outage Map
Error Reports
30-Day Error Trend - OnStar
User reports over the last 30 days
View OnStar Outage Map
Error Reports
Last 30 Days
Entireweb Status for Chrome
Updated
Track your favorite services directly in the browser — one click to check status, and real-time alerts when something goes down.
Explore OnStar Reports on the World Map
View reports by country and see where issues are happening globally. — 🌍 1 Reports from multiple places
Top Countries by User Reports
View OnStar Outage Map
View OnStar Outage Map
🏳️
Unknown
1 reports
OnStar - Service Outage History & Downtime Timeline
View OnStar Outage Map
View OnStar Outage Map
Incident 1155
Resolved
We are currently observing intermittent accessibility issues impacting the OnStar service. Users may experience difficulties connecting or delays when attempting to use the platform. The situation is ongoing, and updates will be provided as more information becomes available. We recommend checking back periodically for the latest status.
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✅ Status Updates
Entireweb Status for Chrome
Updated
Track your favorite services directly in the browser — one click to check status, and real-time alerts when something goes down.
About OnStar
Introducing OnStar: the leader in providing cutting-edge vehicle safety and security services tailored for businesses to optimize fleet management and day-to-day operations. To elevate your business efficiency, visit the official OnStar website now.
Global Monitoring
24/7 monitoring from multiple global locations to detect issues instantly.
Real-time Analytics
Advanced analytics and machine learning to predict and prevent outages.
Community Reports
User-reported issues combined with automated monitoring for complete coverage.
This page shows the current status of OnStar based on a combination of real-time automated monitoring and user reports. Unlike services that rely solely on user reports, Entireweb uses its own proprietary web scanning technology to actively test OnStar response times and availability - helping detect issues earlier, before they become widespread outages. Reports are continuously collected from users worldwide and combined with our automated scanning data to give you the most accurate and up-to-date status picture.
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