Router & Modem Lights
Eero Red Light: What It Means and What To Do
Quick answer: A red light on an eero usually means the device is not connected to the internet or cannot reach the network correctly.
What this light usually means
A red light on an eero usually means the device is not connected to the internet or cannot reach the network correctly. The exact meaning can depend on the device model, the label beside the light, and whether the light is solid, blinking, flashing, pulsing, or alternating with another color.
Common causes
- Internet service outage
- Modem is offline
- Ethernet cable problem
- Eero cannot reach the internet
- Temporary network issue
What to check first
- Check whether the modem is online.
- Restart the modem and wait until it is ready.
- Restart the eero after the modem is online.
- Check the Ethernet cable between the modem and gateway eero.
- Open the eero app for device and internet status.
Important warning
If the modem is offline, troubleshooting the eero will not restore internet until the modem or service issue is fixed.
When it may be normal
This light may be normal if the device recently powered on, is pairing, is charging, is updating, is connecting, or is completing a setup step. If the light changes after a few minutes and the device works normally, it may not require further action.
When to contact support
Contact the manufacturer or a qualified professional if the light stays on after basic checks, appears with warning sounds, appears with heat or burning smells, affects a safety device, or comes back repeatedly after restarting.
Official sources
Use these official support resources to confirm the exact meaning for your model:
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FAQ
What does a red solid light usually mean?
A red light on an eero usually means the device is not connected to the internet or cannot reach the network correctly.
Should I reset the device right away?
Usually no. Start with simple checks such as waiting, checking power, checking cables, restarting normally, and reading the official manual before doing a factory reset.
Does the exact model matter?
Yes. Brands often use the same light color for different meanings across different models, so always confirm with the official manual or support page for your exact device.
Last reviewed: 2026-05-05. General information only. Always follow the official manual for your exact model.