How To Fix COD MW3 Networking Is Offline Hueneme Concord 

If you’re experiencing the frustrating “networking is offline” issue while playing Call of Duty: Modern Warfare 3 and encountering the Hueneme or Concord error codes, you’re not alone.

The full error message says-“Connection Failed, Networking is offline [Reasons: HUENEME – CONCORD].”

This problem can be a major hindrance to your gaming experience, but fear not – there are effective solutions available.

In this blog, we’ll explore various troubleshooting methods and expert tips to help you resolve the “networking is offline” error and get back to enjoying your MW3 gaming sessions hassle-free. 

How To Fix COD MW3 Networking Is Offline Hueneme Concord?

To fix the “Networking Is Offline HUENEME CONCORD” issue in Call of Duty: Modern Warfare 3, you can check the MW2 server status, swap your internet connectivity, and disable Teredo in Windows. Moreover, you may also restart your PC or console, and change your DNS settings. If nothing works, contact Activision support.

Below is a detailed explanation of all the above-mentioned fixes:

1. Check The Modern Warfare 2 Server Status

If you are experiencing issues with Call of Duty: Modern Warfare 2, then first of all you need to check the server status of Modern Warfare 2.

Check the official Activision Online Services page. Here, you can find real-time information about the status of servers for all Call of Duty titles, including Modern Warfare 2.

Websites like Downdetector offer real-time user reports on server status. If there’s a significant spike in reports, it’s likely that other players are experiencing similar issues, indicating that there may be a server problem.

2. Swap Your Internet Connectivity

Swapping your internet connectivity to mobile data can sometimes help resolve network-related issues in Call of Duty: Modern Warfare 3. Here’s how you can do it:

1. Disable Wi-Fi on your device: Go to the settings on your device and turn off the Wi-Fi connection.
2. Enable mobile data: Turn on the mobile data connection on your device.
3. Check signal strength: Ensure that you have a strong and stable mobile data signal to support online gaming.
4. Restart the game: Close Call of Duty: Modern Warfare 3 and relaunch it while connected to mobile data.
5. Test the connection: Try joining a game or accessing online features to see if the issue persists.

3. Disable Teredo In Windows (PC Users Only)

One potential fix is to disable Teredo in Windows. This can be done by following these steps:

• Open the Start menu and search for “cmd.”
• Right-click on “Command Prompt” and select “Run as administrator.“
• In the Command Prompt window, type “netsh interface teredo set state disabled” and press Enter.

4. Restart Your PC Or Console

Restarting your PC or console can sometimes resolve networking issues in Call of Duty games.

Here are the steps to restart your device:

For PC:

1. Save any ongoing work and close all open applications.
2. Click on the Windows Start menu and select the Power icon.
3. Choose the “Restart” option from the menu.
4. Wait for your PC to shut down and restart.
5. Once your PC has restarted, launch Call of Duty: Modern Warfare 3 and check if the network connectivity issue has been resolved.

For Console (e.g., PlayStation, Xbox):

1. Save your game progress and close any running applications.
2. Press and hold the power button on your console until it powers off completely.
3. Wait for a few seconds, then press the power button again to turn on your console.
4. Once your console has restarted, launch Call of Duty: Modern Warfare 3 and test the network connection to see if the issue has been fixed.

5. Change Your DNS Settings

Changing your DNS or connecting to Wi-Fi can sometimes help resolve network-related issues in Call of Duty: Modern Warfare 3. Here’s how you can do it:

Go to Control Panel > Network and Sharing Center > Change adapter settings. Right-click your active network connection and select ‘Properties‘.

Select ‘Internet Protocol Version 4 (TCP/IPv4)‘ and click ‘Properties‘. Choose ‘Use the following DNS server addresses‘ and enter the DNS servers you wish to use (e.g., Google’s DNS: 8.8.8.8 and 8.8.4.4).

6. Contact Activision Support

If the above steps do not resolve your “Networking Is Offline HUENEME CONCORD” issue in Call of Duty: Modern Warfare 3, your next step should be to contact customer support:

Visit the Activision Support website where you can find various support options including a live chat feature, community forums, and a knowledge base with articles on common issues.