Home chevron_right Service Status chevron_right OnStar
OnStar logo — live OnStar server status and outage tracker

Is OnStar Down Right Now? Live Status & Outage Tracker

Real-time uptime monitoring and outage reports

schedule Last checked · auto-refreshes every 5 minutes

check_circle
TL;DR Updated 3h ago

No — OnStar is up and working normally.

No widespread outage is detected, with only 0 user reports in the last hour.

trending_up Uptime 100.00% bolt Response 34.22 ms forum Reports/1h 0 history Last down More than a week ago
travel_explore

onstar.com Server Status Check

UP
OnStar website preview
Website Name:
OnStar
URL Checked:
onstar.com
Response Time:
34.22 ms
Last Down:
More than a week ago
check_circle

OnStar is UP and reachable by us.

Please check and report on local outages below…

Current Status

Operational

24h Uptime

100.00%

Reports (Last 1h)

0

trending_flat 0%

Last Peak Spike

0

stable

Uptime History (Past 24 Hours)

Operational
Degraded
Outage
0 reports
22:58 (Operational)
0 reports
23:28 (Operational)
0 reports
23:58 (Operational)
0 reports
00:28 (Operational)
0 reports
00:58 (Operational)
0 reports
01:28 (Operational)
0 reports
01:58 (Operational)
0 reports
02:28 (Operational)
0 reports
02:58 (Operational)
0 reports
03:28 (Operational)
0 reports
03:58 (Operational)
0 reports
04:28 (Operational)
0 reports
04:58 (Operational)
0 reports
05:28 (Operational)
0 reports
05:58 (Operational)
0 reports
06:28 (Operational)
0 reports
06:58 (Operational)
0 reports
07:28 (Operational)
0 reports
07:58 (Operational)
0 reports
08:28 (Operational)
0 reports
08:58 (Operational)
0 reports
09:28 (Operational)
0 reports
09:58 (Operational)
0 reports
10:28 (Operational)
0 reports
10:58 (Operational)
0 reports
11:28 (Operational)
0 reports
11:58 (Operational)
0 reports
12:28 (Operational)
0 reports
12:58 (Operational)
0 reports
13:28 (Operational)
0 reports
13:58 (Operational)
0 reports
14:28 (Operational)
0 reports
14:58 (Operational)
0 reports
15:28 (Operational)
0 reports
15:58 (Operational)
0 reports
16:28 (Operational)
0 reports
16:58 (Operational)
0 reports
17:28 (Operational)
0 reports
17:58 (Operational)
0 reports
18:28 (Operational)
0 reports
18:58 (Operational)
0 reports
19:28 (Operational)
0 reports
19:58 (Operational)
0 reports
20:28 (Operational)
0 reports
20:58 (Operational)
0 reports
21:28 (Operational)
0 reports
21:58 (Operational)
0 reports
22:28 (Operational)
24h ago 12h ago Now

Live User Reports

Real-time
check_circle

System Monitoring Active

Real-time

Monitoring is currently tracking 0 ongoing reports, which is well within normal operational baselines for OnStar.

Outage Heat Map

Live global outage map
LIVE
Operational Degraded Outage
Tracking OnStar outage reports worldwide

contact_support How to Contact OnStar Support

Official support channels, status pages, and social accounts for OnStar. If the service is down, the status page is the fastest way to see confirmed incidents.

languageOfficial Website
onstar.com
location_onHeadquarters
United States

Tip: OnStar has no separate outage hotline — report problems on this page and check the official status page above.

OnStar Current Status and Live Outage Tracking

person By: Monitoring team
update Last updated: Aug 23, 2026, 7:24 PM UTC

OnStar provides safety and navigation services for General Motors vehicles. Drivers rely on this connection during emergencies in 2026. Many drivers ask is OnStar down right now, and our live tracker shows a 24-hour uptime of {UPTIME}.

Currently, based on our real-time global monitoring network, the status of OnStar is operational. Most users are reporting that the platform is functioning perfectly without any major interruptions. If you feel that OnStar is not working for you, or if you are experiencing severe OnStar lag, it is highly likely a local problem related to your device, ISP internet connection, or router configuration rather than a pervasive global server outage.

What Happens During an OnStar Outage

A server failure means you cannot reach advisors by pressing the blue button. Your vehicle might fail to transmit crash data or location details. We recorded {REPORTS} user outage reports in the last 24 hours, which often indicates drivers losing remote start functionality.

If the OnStar status is currently marked as red (Major Outage) or yellow (Partial Outage) on our live dashboard map above, you will likely experience one or all of these frustrating symptoms. Our proprietary algorithm aggregates these micro-reports from around the web to accurately verify and flag these exact downtime situations as they unfold minute by minute.

Recent Server Problems and User Reports

Looking at the short-term history, our automated down detector has chronicled exactly 0 user error reports over the prior 24 hours. Because of these reported fluctuations, OnStar is sitting at a 100.00% uptime metric for the current rolling day.

The recent historical telemetry shows an absolutely quiet baseline. With no major reporting peaks anywhere on the chart, OnStar appears to be running smoothly with ideal server health.

Steps to Fix OnStar Not Working

If our page indicates that the service is operational, yet you are still asking "Why is OnStar not loading?", try these quick troubleshooting steps:

  • Force close the mobile app: Swipe away the brand app on your phone. Relaunch it to clear temporary connection errors with the remote start servers.
  • Refresh the vehicle connection: Press and hold the red emergency button on your rearview mirror for ten seconds. Wait for the LED light to turn blue before trying your regular command again.
  • Network / DNS check: Park your vehicle in an open area away from tall buildings. Your car needs a clear line of sight to cellular towers to sync with the network.

How to Fix & Check if OnStar Is Down on Windows, Mac, Android & iOS

desktop_windows

OnStar on Windows

Fix: Clear your browser's cache and cookies, or temporarily disable extensions that might block the OnStar owner portal. You can also try accessing the site using an alternative browser like Edge or Chrome.

Check: Attempt to load the official OnStar login portal to see if it returns a server timeout or connection error. You can also check online outage detectors to see if other web users are experiencing issues.

Command Prompt (CMD)
ping onstar.com Test whether OnStar's servers reply
nslookup onstar.com Check that OnStar's DNS resolves
tracert onstar.com Trace where the connection drops
ipconfig /flushdns Clear the DNS cache, then reload
laptop_mac

OnStar on Mac

Fix: Clear your Safari website history and data, or try accessing the OnStar portal using Chrome or Firefox. Ensure that your Mac's firewall or VPN is not blocking the connection to OnStar's servers.

Check: Try loading the OnStar website in your browser to see if you get a generic connection error. Check if other web-based services are loading normally to rule out local network issues.

Terminal
ping -c 4 onstar.com Test whether OnStar's servers reply
nslookup onstar.com Check that OnStar's DNS resolves
traceroute onstar.com Trace where the connection drops
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder Flush the macOS DNS cache, then reload
android

OnStar on Android

Fix: Clear the cache and data for the OnStar Guardian or GM app in your Android settings, then restart the app. Make sure the app is updated to the latest version in the Google Play Store.

Check: Check if the OnStar app shows a connection error or fails to send remote commands to your vehicle. You can also check the Google Play Store for recent reviews mentioning login issues.

phone_iphone

OnStar on iPhone / iPad

Fix: Force close and reopen the OnStar Guardian or GM app, or reinstall it from the App Store if it continues to crash. Ensure that cellular data permissions are enabled for the app in your iOS settings.

Check: Open the OnStar app and verify if it fails to authenticate your credentials or load vehicle diagnostics. Check the App Store for any pending updates that might resolve compatibility issues.

How We Monitor the OnStar Network

Official corporate dashboards rarely tell the truth immediately. isitdownrightnow.app takes a different approach by aggregating real community sentiment. If thousands of people suddenly complain about a OnStar outage at exactly the same time, we know the servers are actually down.

Our infrastructure maps the current problem report velocity directly against expected normal traffic. Once an abnormal surge is authenticated, the live charts automatically adjust to yellow or red. This crowdsourced methodology is why isitdownrightnow.app provides the most rapid and trustworthy OnStar status updates on the planet.

quiz Frequently Asked Questions

help Is OnStar down right now?

Our system shows the service is currently {STATUS}. We monitor official channels and live crowd-sourced reports to detect when the network goes offline. The last recorded service disruption was {LASTDOWN}.

help Is OnStar having issues today?

Drivers occasionally experience connection drops that prevent them from using remote commands via the mobile app. Check the user comments below to see if others in your region report an onstar outage today. You can find a local onstar outage map by reading community feedback here.

help What is the OnStar server status?

The servers are online and routing traffic normally. Users frequently post their location and vehicle model here when they notice onstar down. This helps identify if a specific cellular carrier is blocking the signal.

help How do I check if OnStar is down?

You can use our down detector tool at the top of this page. It pings the service servers to verify if an onstar outage is taking place. People type is onstar down into search engines, but our tool gives you a direct answer instantly.

campaign Recent User Reports

Service Problem Peak Spike Spike Time Reports (24h) Status
Dota 2 status icon
Dota 2
Intermittent issues 38 reports 2h ago 444 Investigating
Salt status icon
Salt
Intermittent issues 11 reports 45m ago 120 Investigating
Disney+ status icon
Disney+
Intermittent issues 5 reports Just now 50 Investigating
Sunrise status icon
Sunrise
Normal activity 12 reports 9h ago 230 Stable
Swisscom status icon
Swisscom
Normal activity 8 reports Just now 152 Stable
Yallo status icon
Yallo
Normal activity 4 reports 4h ago 43 Stable
Netflix status icon
Netflix
Normal activity 4 reports 15m ago 20 Stable
Wingo status icon
Wingo
Normal activity 3 reports 23h ago 45 Stable