eero Router Solid Red LED: How to Fix It
Easy 15-45 minutes High Severity
Verified June 2026
- Error Code
- Solid red LED
- Brand
- Eero
- Product Type
- networking
- Severity
- High
- DIY Difficulty
- Easy
- Estimated Fix Time
- 15-45 minutes
Ad
Tools You'll Need
- Ethernet cable (backup)
- Computer or smartphone with eero app
How to Fix Error Code Solid red LED
-
Check All Cable Connections
-
Power Cycle Your Modem First
Always power cycle the modem before the router to ensure proper connection sequence -
Restart Your eero Gateway
-
Test with Different Ethernet Cable
-
Connect Device Directly to Modem
-
Check for ISP Service Outages
-
Reset eero to Factory Settings
Factory reset will erase all your network settings and require complete setup through the eero app -
Contact Your ISP
Parts You May Need
Ethernet cable (Cat5e or Cat6)
Check Price on Amazon
Ethernet cable (Cat5e or Cat6)
Check Price on Amazon
Ethernet cable (Cat5e or Cat6)
Check Price on Amazon
Ethernet cable (Cat5e or Cat6)
Check Price on Amazon
Ethernet cable (Cat5e or Cat6)
Check Price on Amazon
Ethernet cable (Cat5e or Cat6)
Check Price on Amazon
Ethernet cable (Cat5e or Cat6)
Check Price on Amazon
Ethernet cable (Cat5e or Cat6)
Check Price on Amazon
Ad
When to Call a Professional
Contact your internet service provider if the issue persists after trying all troubleshooting steps, as the problem may be with your internet service, modem configuration, or require a technician visit to check outside connections.Frequently Asked Questions
What does a solid red LED mean on my eero router?
A solid red LED indicates your eero gateway has no internet connection from your modem or ISP. This means the router is powered on but cannot establish a WAN connection to provide internet access to your devices.
How long should I wait after restarting my eero and modem?
After restarting your modem, wait 2-3 minutes for it to fully connect to your ISP. Then restart your eero and wait another 2-3 minutes for it to establish connection. The total process typically takes 5-8 minutes.
Can a bad ethernet cable cause the solid red LED?
Yes, a damaged or faulty ethernet cable between your modem and eero gateway is a common cause of solid red LED errors. Try replacing the cable with a known working Cat5e or Cat6 ethernet cable.
Will factory resetting my eero fix the solid red LED?
Factory reset can resolve the issue if it's caused by corrupted settings, but it won't fix problems with your modem, ISP service, or physical connections. You'll need to set up your entire network again after a factory reset.
Should I contact eero support or my ISP first?
Start by testing if you can connect directly to your modem with a computer. If that doesn't work, contact your ISP first. If direct connection works but eero still shows solid red, then contact eero support.