- Gaming and consoles
- Nintendo Switch
2002-1002
Nintendo 2002-1002 on Nintendo Switch: error starting or downloading software
Risk level
Low
Usually safe to check without specialist tools.
Urgency
Medium
Quick answer
2002-1002 appears while starting a game or downloading software. Update the system, check the software for corrupted data, then delete and redownload it; if you use a microSD card, test the card next.
Safety first
Stop and check this first
- Formatting a microSD card erases it and Nintendo says the data cannot be recovered. Copy screenshots to a computer first; downloadable software can be redownloaded with the same Nintendo Account.
Safe checks you can perform
- Update the system
- Check for corrupted data and redownload
- Check the card against Nintendo's supported list
Leave these tasks to a qualified professional
- Do not attempt this professional task: Nintendo repair service
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.
Nintendo repair service
What they doNintendo tests the console when the error persists with several supported cards, with the system memory, or without any card after you book a repair from its support page.
They must show youwhat test reproduced the fault.
In writingwhat was repaired or replaced and the result of the test after the repair.
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
Update the system
No special tools
Procedure
- Who:
- you.
- How:
- connect to the internet and run a system update from System Settings, then repeat what you were doing.
- Result that matters:
- the console is on the latest system version and the code is gone or repeats.
- If the update finishes and the code is gone:
- the system version was part of the problem.
- If the code repeats on the latest version:
- check the software for corrupted data.
- Evidence to keep:
- the system version shown in System Settings.
Evidence: Nintendo Switch error code 2002-1002
- 2
Check for corrupted data and redownload
No special tools
Procedure
- Who:
- you.
- How:
- run the check for corrupted data on the software from the console. If the problem stays with that software, delete it and redownload it from Nintendo eShop with the same Nintendo Account.
- Result that matters:
- whether the software starts or downloads after the redownload.
- If it works after the redownload:
- the installed data was the issue.
- If the code returns:
- if you use a card, check that it is compatible with your console and test it.
- Evidence to keep:
- the software name and the result of the corrupted data check.
Evidence: Nintendo Switch error code 2002-1002
- 3
Check the card against Nintendo's supported list
No special tools
Procedure
- Who:
- you.
- How:
- compare your card with the types Nintendo lists: microSD Express up to 2 TB for Switch 2; microSD up to 2 GB, microSDHC 4 GB to 32 GB or microSDXC 64 GB to 2 TB for Switch. With the console off, reseat it, then format it, try another card or download to the system memory.
- Result that matters:
- whether the error follows the card.
- If the difference between label and console capacity is more than 1 GB:
- contact the card's retailer.
- If it fails with several supported cards and the system memory:
- Nintendo says the console needs repair.
- Evidence to keep:
- card type, label capacity and capacity shown on the console.
Evidence: Nintendo Switch error code 2002-1002
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
- código error Switch 2002-1002
- error Nintendo 2002-1002
- Nintendo error 2002-1002
- Nintendo Switch 2002-1002
- Switch 2 2002-1002
- Switch error code 2002-1002
What it means
Nintendo documents 2002-1002 on Nintendo Switch 2 and Nintendo Switch when starting a game or downloading software. The same first steps apply with or without a card: system update, corrupted data check, deleting the problematic software and redownloading it. With a card, Nintendo adds compatibility (microSD Express up to 2 TB on Switch 2; microSD up to 2 GB, microSDHC 4 GB to 32 GB and microSDXC 64 GB to 2 TB on Switch), reseating, formatting, another card or the system memory.
Warnings and stop conditions
- Mediumsource verified
Formatting a microSD card erases it and Nintendo says the data cannot be recovered. Copy screenshots to a computer first; downloadable software can be redownloaded with the same Nintendo Account.
Evidence: Nintendo Switch error code 2002-1002 · Nintendo Switch error code 2002-4683
Symptoms and causes
Probable causes · in order
- Corrupted software dataCommon
The error stops after the corrupted data check or after deleting and redownloading the software.
Evidence: Nintendo Switch error code 2002-1002
- Card not compatible with the consolePossible
The card type is not on Nintendo's list for that console, or its capacity is more than 1 GB away from the label.
Evidence: Nintendo Switch error code 2002-1002
- Card that the console cannot usePossible
The error only happens when the software is on the card and stops with another card or the system memory.
Evidence: Nintendo Switch error code 2002-1002
- Console fault after all stepsLess common
The error persists with several supported cards, with the system memory or without any card, which Nintendo sends to repair.
Evidence: Nintendo Switch error code 2002-1002
Virtual technician
Does 2002-1002 still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
Nintendo Switch error code 2002-1002
Nintendo UK Support · 2026 · official_doc
- 2
Nintendo Switch error code 2002-4683
Nintendo UK Support · 2026 · official_doc
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