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  • Gaming and consoles
  • Nintendo Switch

2110-2004

Nintendo Switch error 2110-2004: the router or access point rejected an incorrect wireless password

Verified with sources1 sourceReviewed Aug 23, 2026
Technician coming? See what they must show you
Nintendo Switch (OLED model) console with white Joy-Con
PantheraLeo1359531CC BY 4.0Image source
Trace

Risk level

Low

Usually safe to check without specialist tools.

Urgency

Medium

Quick answer

2110-2004 means the router or access point rejected an incorrect wireless password. Keep the full message and test one change at a time. Verify the credential independently before changing console or router settings.

Safety first

Stop and check this first

  • Do not format a microSD card, initialise the console, weaken router security, disable a firewall, change DNS, IP or account country, or delete software unless the exact official branch requires it. Back up transferable captures first and never open the console.

Safe checks you can perform

  • Preserve the exact context
  • Verify the credential independently before changing console or router settings.
  • Stop point

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Escalate the exact failed branch, not the console

What a technician must be able to justify

A technician is coming

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Escalate the exact failed branch, not the console

    What they doEscalate with evidence: Nintendo Support should confirm the code branch and console state. Involve the ISP or router maker only when the same network fault is reproduced outside the Nintendo service. Provide 2110-2004, the affected title or service, storage destination, system version, connection, and the exact check that failed. Require that boundary to be reproduced before approving repair, account intervention or replacement hardware. Can another device join the exact same SSID with the password you are entering?

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Checks and evidence, step by step

Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. 1

    Preserve the exact context

    No special tools

    Procedure

    Photograph the full code and message, then record the console model, system version, action, connection type, time and network-test result.

    Do not format a microSD card, initialise the console, weaken router security, disable a firewall, change DNS, IP or account country, or delete software unless the exact official branch requires it. Back up transferable captures first and never open the console.

    Evidence: Nintendo Switch error code 2110-2004

  2. 2

    Verify the credential independently before changing console or router settings.

    No special tools

    Procedure

    Select the intended wireless network and re-enter its password with exact case and symbols. Do not disable encryption; test a new saved connection after correcting it. Expected result: Yes; the credential works on another device — An independent successful join proves the password and access point accept each other. The remaining boundary is the selected SSID or saved Switch profile. No; the credential is rejected elsewhere too — Rejection by independent devices proves this is not a Switch-specific password problem. Recover the correct credential from the network owner/router rather than changing console settings.

    Do not format a microSD card, initialise the console, weaken router security, disable a firewall, change DNS, IP or account country, or delete software unless the exact official branch requires it. Back up transferable captures first and never open the console.

    Evidence: Nintendo Switch error code 2110-2004

  3. 3

    Stop point

    No special tools

    Procedure

    If 2110-2004 returns after the complete pass, stop and use the persistent-result branch. After the matching documented correction, retry once. If the code returns, stop repeating resets and give Nintendo Support the exact context and results.

    Do not format a microSD card, initialise the console, weaken router security, disable a firewall, change DNS, IP or account country, or delete software unless the exact official branch requires it. Back up transferable captures first and never open the console.

    Evidence: Nintendo Switch error code 2110-2004

Virtual technician

Does 2110-2004 still appear after these checks?

This guided flow uses the exact code and your answers to choose a test, an expected result and the next branch.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Gaming and consoles
Brand
Nintendo
Product type
Nintendo Switch

Known code variants

  • code erreur Switch 2110-2004
  • codice errore Switch 2110-2004
  • código error Switch 2110-2004
  • erreur Nintendo 2110-2004
  • error Nintendo 2110-2004
  • errore Nintendo 2110-2004
  • Nintendo error 2110-2004
  • Nintendo Fehler 2110-2004
  • Nintendo Switch 2110-2004
  • Switch error code 2110-2004
  • Switch Fehlercode 2110-2004

What it means

Nintendo's official support article for 2110-2004 says the router or access point rejected an incorrect wireless password. The code identifies a documented branch; it does not by itself prove a failed console, router or account. An independent successful join proves the password and access point accept each other. The remaining boundary is the selected SSID or saved Switch profile. Rejection by independent devices proves this is not a Switch-specific password problem. Recover the correct credential from the network owner/router rather than changing console settings.

Warnings and stop conditions

  • Mediumsource verified

    Do not format a microSD card, initialise the console, weaken router security, disable a firewall, change DNS, IP or account country, or delete software unless the exact official branch requires it. Back up transferable captures first and never open the console.

    Evidence: Nintendo Switch error code 2110-2004

Symptoms and causes

Probable causes · in order

  • What this code establishesConfirmed

    Nintendo's official support article for 2110-2004 says the router or access point rejected an incorrect wireless password. The code identifies a documented branch; it does not by itself prove a failed console, router or account.

    Evidence: Nintendo Switch error code 2110-2004

  • The credential is valid; rebuild the Switch profileCommon

    An independent successful join proves the password and access point accept each other. The remaining boundary is the selected SSID or saved Switch profile.

    Evidence: Nintendo Switch error code 2110-2004

  • The router credential is the failing boundaryPossible

    Rejection by independent devices proves this is not a Switch-specific password problem. Recover the correct credential from the network owner/router rather than changing console settings.

    Evidence: Nintendo Switch error code 2110-2004

Sources and technical references

  1. 1

    Nintendo Switch error code 2110-2004

    Nintendo UK Support · 2026 · official_doc

Sources: Nintendo Switch error code 2110-2004reviewed 2026-08-23 · verified

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