How To Solve Wii Error Code 51330 [Causes & Solutions]

Are you trying to play your favorite game but getting the Wii error code 51330? The Wii console shows this error code sometimes and will prevent you from doing anything. It may have been as a result of an authentication error code. You would receive this error when your router is not communicating with your Wii console.

If you want to fix error code 51330 on the Wii, the first thing to check is your router. Make sure the Security Type in your Wii system settings matches the type on your router. You may want to change your router’s channel if there is too much congestion in your area. Also, there are some routers that the Wii is simply not compatible with, so you may want to check with your router manufacturer. 

In this article, we will go over what exactly causes Wii error code 51330. We will also cover some of the most effective solution to this problem.

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What Is The Wii Error Code 51330?

The Wii Error Code 51330 pops up as an indicator of an authentication failure. It results in an error that hinders communication between your Wii and wireless router or access point. It might be caused by your wireless interference.

Furthermore, in the section, I would discuss the causes and proffer possible solutions.

What Causes The Wii Error Code 51330?

Various things may cause the Wii Error Code 51330. The following are the possible causes, check them out:

If you already have a faulty configuration on your router, it could hinder the communication. This would make your Wii console unable to connect to the internet.
Your wireless security passcode may be incorrect and unable to connect. You could easily check out the correct details.

If you have not properly configured your system it could also cause a glitch in the connection. This mostly happens when you have switched from WEP to WPA.
The firewall settings or MAC filter settings of your router may be blocking any kind of internet connection.

Now that you have causes of the error code, we can move on to the solutions. There, I would show you ways that you could fix the Wii Error Code 51330. Keep reading for more information.

What Are The Ways You Can Fix The Wii Error Code 51330?

There are various causes for Wii Error Code 51330, there will also be different solutions you can try to fix the issue. We’ve listed a few of them below, but keep in mind you’ll probably have to try more than one to eventually find one that works for you!

Solution 1 : Check Your Router.

You might find this in every solution but it works here as well. Your router might have been faulty and resetting it could be your fix.

Follow these steps to reset your router:

Step 1: Take out your router by unplugging both the router and your modem

Step 2: Wait a few minutes to be certain it has reset

Step 3: Now you can plug the modem back into the power source

Step 4: Here, you should be certain that the router has been loaded up and reconfigured

Step 5: Now, start your router as well and check for the error

If you still encounter any error, then you should follow through with the next solution on my list.

Solution 2 : Change Your Security Type In Your Wii System Settings.

If you already set in place some instructions in your system settings, then you should check it out. If you need help doing this, then follow the following instructions:

Step 1: Go to your internet connection settings

Step 2: Navigate to your security type

Step 3: Here, you should click on the update and follow through with the process

However, these steps are only needed when your Wii detects an incorrect security type during your initial set up. If the setting was pre-selected then you can run the connection test again.

If you don’t get your error solved using this solution, then you could move over to the next solution.

Solution 3 : Change Your Router’s Channel.

You might be broadcasting on a faulty channel. Several routers broadcast on channel 6 which overlaps with other channels. As a result of the traffic, the channel may become weak. You could affect the following steps:

Step 1: Go to your router setting

Step 2: Find your way into your channel settings

Step 3: Here, you can now change your channel settings

Step 4: Find one that works and let it settle in

If this doesn’t fix the error, then you should head on to the next solution.

Solution 4 : Check Your Router’s Password.

Sometimes, you may be filling in the wrong password and it doesn’t match. This wouldn’t allow your Wii console to connect to the internet.

Follow these quick steps to fix the problem:

Step 1: Go to your Router settings

Step 2: Locate your account settings

Step 3: Here, change your router password

Step 4: Now, reconnect your Wii console and check if it connects

If this doesn’t, fix the problem then you should head on to the next solution below.

Solution 5 : Check Your Wii Console’s Compatibility.

This is how you check to see if your router’s wireless modes are compatible with your Wii console or not.

Follow these steps to ensure you have the right router settings:

Step 1: Once you are in your wireless setting area, check for your previous settings

Step 2: If your router is making use of an 802.11n (Up to 300Mbps) mode, then opt to change it

Step 3: Select the 802.11g and 802.11b wireless format. Note, it might be labeled as ‘Up to 54Mbps’ in your router

Step 4: Now let your setting boot up and try out your Wii console again

If this doesn’t work on your console then you should contact Wii’s support center. It might be a particular problem with your console.


Wii error code 51330 can be a real drag. This Wii error code will prevent you from being able to do anything on your console. This error is related to the Wii not being able to communicate with your router.

Fixing error code 51330 on the Wii can be as simple as setting the Security Type in your Wii correctly to match the type set on your router. In more congested areas, you may need to change your router’s channel. In rare cases, some routers are known to have compatibility issues with the Wii. So, check with your router manufacturer to make sure. 

We hope this article helped you better understand Wii error code 51330 and helped you get your Wii running again. Thanks for reading!