How To Fix Error Code 2123 1502 In Nintendo Switch | 10 Ways

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Muskan Gupta
Muskan Gupta
Muskan has walked a long journey through literature and poetry to finally find a home in words. Mystery and Drama are the two words that best describe her. She makes sculptures come to life, turns noise into solace, improvises ordinary to extraordinary through her words. You'll feel her presence in her art. With her whole heart open wide, she invites you to look at the world through her mind.

Nintendo Switch is a popular system of 2023. However, error code 2123 1502 has been a recurring issue for gamers. Today, in this article, I will make sure that you avoid facing error code 2123 1502 while playing on a Nintendo switch. So, join me if you want to have a flawless gaming experience with Nintendo Switch. 

In 2023, the Nintendo Switch is still considered a widely used system. This could be a result of the old games that are readily available on the console. The popularity of Nintendo Switch is still something to be praised in a gaming industry where things change quickly, and new iterations are always accessible. However, problems still occasionally occur, such as error code 2123 1502. 

Switch error code 2123 1502 typically results from network problems, particularly when you’re attempting to apply an upgrade. Therefore, you must solve it before using the console to your satisfaction.  So, without further ado, let’s jump into the solutions to fix error code 2123 1502 in Nintendo Switch.

What is Nintendo Switch Error Code 2123 1502?

Error Code 2123 1502

Error code 2123 1502 is a technical issue gamers are facing while playing on Nintendo Switch. Gamers are having this issue quite frequently nowadays. Certain players also mentioned 2123-0301 and 2123-1516 error numbers. Most of these problems started following the most recent Nintendo Switch update, version 12.03. 

Whenever you run downloadable software, connect to the Internet, or download software, the Switch error code 2123 1502 pops up. The problem here is with the internet connection. This problem is happening with Nintendo Switch Family, Nintendo Switch, Nintendo Switch Lite, and Nintendo Switch – OLED Models.

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Fix: Error Code 2123 1502 In Nintendo Switch | 10 Popular Ways

Error Code 2123 1502

Here I have gathered the top 10 solutions for you to fix the error code 2123 1502. Read further to know which one of them is a savior for you:

1. Re-Download Data

The very first solution to fix error code 2123 1502 is to download the data again. Read further to know how you can re-download your data in Nintendo Switch

Error Code 2123 1502

Steps to Download the Data in Nintendo Switch:

  1. Firstly, click OK to dismiss the error message. 
  2. You will see a notification saying that an ‘Error caused the download to halt.’ 
  3. Then, click Continue to restart your download. 
  4. Attempt a couple more times to continue the download if the same error code keeps coming up. 
  5. When “Downloading data…” occurs in the message, the download should finish normally.

Also, read Can a Nintendo Switch Lite Connect to a TV 2023 | Play Switch on TV

2. Restart the Nintendo Switch Console 

Error Code 2123 1502

Press and hold the power button for three to four seconds to restart your Nintendo Switch. The console is expected to turn off during this brief time frame.

This process will fix the error code 2123 1502 in Nintendo Switch. You can apply this procedure, which is known as a hard restart, on occasion without worrying that your console will get damaged. When your console turns off, wait two to three minutes before turning it back on.

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3. Check Wi-Fi Connection

The network is frequently to blame for the Nintendo Switch error code 2123-1502. In that scenario, you can take a variety of actions to resolve the problem. 

Error Code 2123 1502

The simplest solution is to unplug your router from the console, switch it off, wait 5 to 7 minutes, then turn it back on and reconnect to the dashboard. 

To replace the Wi-Fi connection, you might need to check the network settings on the console if the 2123-1502 error code still appears. 

Steps to Replace Your Nintendo Switch’s Wi-Fi Connection:

  1. Open the System Settings menu on your console.
  2. Select the Internet tab. 
  3. Choose Internet Settings from the menu.
  4. Pick the Wi-Fi network associated with the console from the list. 
  5. Click to delete settings rather than connect, delete, or check Advanced Settings.

After that, you can try adding the same Wi-Fi connection or another to check if the issue has been resolved.

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4. Change and Customize DNS Settings

Error Code 2123 1502

You can modify the DNS settings on your Nintendo Switch network setups to help the console connect to the business servers more quickly. To resolve the Switch error code 2123 1502, all you have to do is alter the configurations for accessing the servers’ web addresses. 

Steps to Customise DNS Settings –

  1. Open the System Settings menu on your console
  2. Select the Internet tab
  3. Choose Internet Settings from the menu
  4. Pick the Wi-Fi network associated with the console from the list. 
  5. Choose Manual under the Change Settings heading. 
  6. Select any trustworthy public DNS from the list (the most commonly used is that of Google, which is for Primary DNS and for Secondary DNS). 
  7. Restart your console after saving the settings with these DNS in place.

The 2123-1502 Nintendo Switch error code can frequently be fixed by altering the DNS settings in this manner.

Also, read All Games Coming Out In 2023: PS5, Nintendo, Xbox Games Release Schedule

5. Clear Console Cache

Error Code 2123 1502

The error code 2123 1502 is most likely to appear if your Nintendo Switch system is experiencing caching issues. Your Nintendo Switch console’s cache may be easily cleared. All you need to do is carry out the subsequent actions:

Steps to Clear Console Cache –

  1. Open the System Settings menu on your console
  2. Select the System tab 
  3. Select Formatting Options. 
  4. Select the user ID and continue with the process after choosing Clear Cache.

To apply the settings, you must restart your console after completing this. There is no risk of harm coming to your Nintendo Switch’s memory system if you go ahead and do this.

Also, read How to Pair Nintendo Switch Pro Controllers in iOS 16 in 7 Easy Steps

6. Update Nintendo Firmware

Error Code 2123 1502

The firmware’s state is another typical factor in Nintendo Switch devices causing the error code 2123-1502. You might need to update the firmware to the newest release to resolve the issue that results from your console’s firmware not being compatible with the Nintendo server. 

Steps to Update Nintendo Firmware –

  1. Open your console’s System Settings 
  2. Select the System tab
  3. Select System Update
  4. Install the update. 
  5. Restart the console.

There is a manual option for updating applications if the automatic update feature isn’t working properly. All you need to do is carry out the below-given steps.

Steps to Update Nintendo Firmware Manually –

  1. Select the application that won’t update by launching your console using the start button on your controller.
  2. Open the menu for the application. 
  3. Select ‘Via Internet’ from the Software Update tab’s drop-down menu.

When the procedure is finished, the program will automatically update, which can permanently resolve the error code 2123 1502 issue.

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7. Remove Sleep Mode

Error Code 2123 1502

Removing Sleep Mode from your Nintendo Switch is another straightforward way to fix error code 2123 1502. This is the greatest way to prevent your console from dozing off while updating it and accidentally severing the connection to the Nintendo servers. 

Steps to Remove Sleep Mode –

  1. Open the System Settings menu on your console
  2. Select the Sleep Mode tab
  3. Change the timer input to Never by choosing the first Auto-Sleep option. 
  4. Restart your console after saving these changes.

This updated setting will stop your console from ever entering Sleep Mode. As a result, you don’t have to worry that your console will disconnect from Nintendo’s servers when updating.

Also, read How To Use A Nintendo Switch Controller On Steam | Connect Nintendo To Steam

8. Increase MTU Number

Error Code 2123 1502

To fix the network problems that cause the 2123 1502 error code, you can simply increase your network’s MTU (maximum transmission unit) for data packets. 

Steps to Increase MTU Number –

  1. Open the System Settings 
  2. Select the Internet tab
  3. Choose Internet Settings from the menu
  4. Pick the Wi-Fi network associated with the console from the list 
  5. Choose MTU from the Change Settings menu
  6. Add 1500 to the entry
  7. Save your settings.

As soon as your console has restarted, look to see if the error code 2123 1502 is still present.

Also, read Nintendo Switch Pro Controller: What is New?

9. Change Console Language Temporarily

Error Code 2123 1502

Language could also be causing your console to malfunction and display error code 2123 1502. You might be able to adjust the settings and let the network itself resolve the problem permanently if you are able to alter the preferred language. 

Steps to Change the Console Language –

  1. Go to the System tab in your console’s System Settings. 
  2. Select the Language option. 
  3. When the setting has been applied and you can see the interface displaying the new language, change the settings to your original language and see whether the error code still appears.

It’s good if the error code 2123 1502 has vanished. If it continues, you need to make a significant change.

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10. Return Nintendo Switch Console to Default

Error Code 2123 1502

The error code 2123 1502 can be fixed by returning to the factory default settings of the Nintendo Switch. 

Steps to Get Back to the Nintendo Switch Console’s Factory Settings

  1. Go to the System Settings of your console
  2. Remove your SD card
  3. Select the System tab
  4. Click OK
  5. The Formatting Options can be found by navigating to it (enter your PIN if asked) 
  6. Select Restore Factory Settings 

This is it. You should factory reset your console to ensure that the error code 2123-1502 is gone.

I know you have experienced issues with the Nintendo Switch error code 2123 1502. But now that you’ve read this, you should be able to figure out a long-term solution.

Also, read How To Factory Reset Nintendo Switch | Check Out the Best Handy Reset Guide of 2021

Wrapping Up

So, that was all about the Nintendo Switch error code 2123 1502. I hope, all your doubts have been cleared after reading this article thoroughly. You can share this article with your fellow gamers who have the same problem with Nintendo Switch. Also, stay tuned to Path of EX for more such content on Nintendo Switch.

Frequently Asked Questions

1. How do I Fix Unable to Obtain an IP Address Switch?

If the Nintendo Switch console is unable to obtain an IP address from the wireless router, manually entering the IP address, subnet mask, and gateway into the console’s settings may allow you to connect. Move the Nintendo Switch console closer to the wireless router.

2. How do I Fix the Switch Firmware?

To fix the Switch Firmware, hold the Power Button for roughly 3 seconds. Select Power Options. If the console was turned off, press the Power Button again to power it back on.


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