How to fix Diablo 4 error code 401003

How to fix Diablo 4 error code 401003

How to fix Diablo 4 error code 401003

One of the common Diablo 4 errors that players have been experiencing is error code 401003.

Diablo 4 has been riddled with plenty of error messages since its launch including the Fenris error and error code 300010. But that hasn't stopped players from trying to log in and fight hordes of demons.

In this article, we're taking a closer look at error code 401003 to see what might be causing it and how you can fix it.

What is Diablo 4 error code 401003?

This error code normally pops up when there is a problem with your network connection. There could still be a number of possible causes for this, so encountering the error could happen at any time.

While there are other error codes like 34203 that point towards a network connectivity problem, error code 401003 usually indicates that the problem stems from the player's side.

Blizzard should be able to address such problems as time goes on, but in the meantime, it falls to the players to find ways to get back into the game. Thankfully, error code 401003 doesn't seem like it should be too complicated to deal with, since there are plenty of things you can try to get past it.

How to fix Diablo 4 error code 401003

Here are some of the things you can try after running into error code 401003 on Diablo 4:

  • Restart the game. This seems to be the most effective solution for the error no matter what platform you're playing on.
  • Restart your PC or console. Doing this will basically have you reestablish the connection between your device and the game's servers.
  • Restart your modem. This is another way to reconnect to the game's servers.

And though error code 401003 normally means there's a problem on your side of things, it wouldn't hurt to check the Diablo 4 server status. If you're still experiencing the issue after trying everything listed above, it may be time to contact Blizzard support.

If you're experiencing other error codes such as 300202 in Diablo 4, we may still be able to help you out.

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