Red Power Light Remaining On, On Hub 3 – What It Means and How to Fix It

If the red power light remains on your Virgin Media Hub 3, you’re not the only one staring at it, wondering what went wrong. Normally, your hub light should be white. Red is the indication of problems like overheating, setup issues, or just a technical issue. Let’s go over what that red light really means and how to get things back to normal.
First, Don’t Panic – Understand What the Red Power Light Means
When the red power light remains on, it indicates that problem with the hub. On the Virgin Media Hub 3, shows an issue with temperature or hardware. Because the hub may be struggling to connect or going through overheating.
If it is red or steady, the hub is still powered and not in a healthy state. If it’s blinking red, it might be restarting or struggling to connect. Either way, don’t ignore it – it’s not a “just cosmetic” thing.
Sometimes users mistake it for a network issue, but this one’s mostly about the device itself. The red light is like a warning indicator on your car dashboard – it’s telling you to act, not wait.
Step One: Check for Overheating
This is the most common cause. The Hub 3 can heat up when there’s poor airflow.
Here’s what you should do:
- It is advisable to switch off the hub immediately if it feels hot.
- Let it cool down for 30-40 minutes, once you have unplugged it.
- Check the placement – is it sitting in a tight corner, near a heater, or on a carpet? These block airflow.
- Placement plays an important role. So make sure it is not in the corner, near the heater, or carpet. These placements block the flow of the air, hence interfering with the functionality of the device.
- Place it in the open area, where the circulation of the air is proper.
Once it’s cool, plug it back in and wait 5-10 minutes. If the red power light goes white, great – you fixed it. If it stays red, move on to the next step.
Tip: Always place your hub upright, not flat, so the air can circulate properly through the vents.
Step Two: Restart and Reset (But Smartly)
Sometimes, a software issue can make the hub show the wrong light even when it’s working fine. Therefore, just by restarting it, you can clear the bugs.
Here’s the safe way to do it:
- There is one button at the back, just press it to switch it off.
- Remove the plug from the socket.
- Wait for atleast 2 minutes
- Plug it back in and switch it on
Wait for the light sequence as blinking is the sign of booting. If it still ends up as a red power light remaining on, try a factory reset next.
To reset:
- Find the small pinhole reset button at the back.
- Use a paperclip and hold it down for 10–15 seconds.
- The hub will reboot and return to default settings.
Be aware – this will remove custom WiFi names or passwords you’ve set, so have your details handy before you reset.
Step Three: Check Connection and Updates via My Virgin Media App
If you’ve cooled, restarted, and reset but the red light’s still glaring, it could be a signal or firmware issue. This is where the My Virgin Media App helps.
Open the app and run a quick service check. It’ll show if there’s a local outage or if your hub has a configuration error. Sometimes, the system can push a remote fix or firmware update straight from Virgin’s end.
You can also check the “Hub Status” inside the app. If it says “online” but your light’s red, note that down. That’s useful info if you end up calling support later.
Pro tip: Don’t rely only on the light – log in to your hub’s admin panel (type 192.168.0.1 in your browser). You’ll find more detail under “Advanced Settings > Tools > Network Status.”
Step Four: When to Call Virgin Media
If the red power light remains on even after all this, then there is a high possibility that you are dealing with a hardware issue. Some users have even reported faulty temperature sensors or power boards inside the Hub 3.
Call Virgin Media support and explain what you’ve already tried. Mention that you:
- Checked for overheating,
- Restarted and reset the hub, and
- Verified connection status using the My Virgin Media App.
This shows that the basics have been sorted from your end. Whereas the majority of the people opt for hub replacement or arrange a visit by a technician. You are not supposed to incur extra charges if it is under warranty.
Quick Recap Before You Go
Let’s sum up the main fixes for a red power light remaining on your Hub 3:
- Overheating → Move hub to open space, cool it down.
- Temporary glitch → Restart or reset hub.
- Service problem → Check through My Virgin Media App or web portal.
- Hardware fault → Contact Virgin support.
One more thing: if you recently had a power surge or moved your hub to a different socket, check that too. Sometimes the hub just doesn’t like unstable power input, and the red light shows up because of that.
Furthermore, if you had a power spike or moved or moved your hub to a different socket, checking that too is equally important. Most of the time, the reason behind the blinking red light is an unstable power supply.
Final Thoughts
When that red power light remains on, it’s not random. The Virgin Media Hub lights are designed to tell you exactly what’s happening. Red always means pay attention – not panic, just act.
The majority of the time can you can fix it on your own by cooling, restarting or repositioning the hub. But in case the light remains red, then it’s a sign that you should take some action. Let Virgin Media check it and swap it for a new one.
A steady white light means everything’s back on track – and that’s the goal. So take these steps calmly, one at a time. You’ll usually have your connection back before you finish your next cup of tea.
Leo Karlo / October 9, 2025