The Wii console shows you the Wii error code 51330 and you are probably hindered 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. In this article, I would be showing you ways of troubleshooting this error.

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.

If the wireless mode of your router’s settings is not compatible with your Wii console.

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.


The Wii console is prone could face the error code 51330 when it cannot authenticate with your internet connection. You could try resetting your wireless router, check your password to ensure it is correctly filled and more.  I have detailed the steps you could follow through to get the error eliminated.’

However, if you don’t get rid of this error with the solutions I have provided, you could try contacting Wii’s support center. It could also be a simple problem from Wii’s server and they are probably on it already.