ARRIS Router DHCP Failed - Renewing IP Address: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
DHCP Failed - Renewing IP Address
Brand
ARRIS
Product Type
networking
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
The ARRIS DHCP Failed - Renewing IP Address error means your router cannot obtain an IP address from your internet service provider (ISP). This prevents your router from connecting to the internet and providing network access to your devices.
Ad

Tools You'll Need

How to Fix Error Code DHCP Failed - Renewing IP Address

  1. Power cycle the router and modem

    Always unplug devices before handling cables to avoid electrical shock
  2. Check all cable connections

  3. Release and renew IP address manually

  4. Clone your computer's MAC address

  5. Change DNS servers

  6. Factory reset the router

    Factory reset will erase all custom settings including WiFi passwords and port forwarding rules
  7. Contact your ISP for provisioning

Parts You May Need

Ad

When to Call a Professional

Contact your ISP if the error persists after trying all troubleshooting steps, as the issue may require account provisioning or service line repairs that only they can perform.

Frequently Asked Questions

What does DHCP failed mean on my ARRIS router?
DHCP failed means your router cannot automatically obtain an IP address from your internet service provider. Without an IP address, your router cannot connect to the internet or provide network access to your devices.
Why does my ARRIS router keep losing its IP address?
Common causes include loose cable connections, ISP service issues, outdated router firmware, or your ISP changing DHCP lease settings. Power cycling equipment often resolves temporary connection issues.
How do I force my ARRIS router to get a new IP address?
Access your router admin panel, go to Status > Connection, and click 'Release' then 'Renew' to force a new DHCP request. You can also power cycle the router and modem to trigger a fresh IP assignment.
Should I call my ISP if my router can't get an IP address?
Yes, if troubleshooting steps don't work, contact your ISP. They may need to refresh your account, check for service outages in your area, or re-provision your modem on their network system.
Will factory resetting my ARRIS router fix DHCP issues?
Factory reset can resolve DHCP issues caused by corrupted settings, but it will erase all your custom configurations. Try other troubleshooting steps first, and use factory reset as a last resort.