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SmartThings · smart home devices · 2026-03-02

SmartThings Error Code — How to Fix It

SmartThings troubleshooting — SmartThings Error Code

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Quick answer

Note: Samsung discontinued the standalone SmartThings Hub. SmartThings hub functionality is now built into select Samsung TVs and the SmartThings Station. The troubleshooting steps below apply to all SmartThings hub devices.

Symptoms

Quick checks

Step-by-step fix

  1. Restart the SmartThings app: Close the app completely and reopen it.
  2. Reboot your SmartThings Hub: Unplug it from power, wait 30 seconds, then plug it back in.
  3. Check device connections: Ensure all devices are properly connected to the hub.
  4. Update firmware: Open the app, navigate to device settings, and check for updates.
  5. Clear app cache (Android only): Go to Settings > Apps > SmartThings > Storage > Clear Cache.
  6. Re-add devices: If a specific device is causing issues, remove it from the app and add it again.

If it still doesn't work

Thinking About Your Smart Home Hub?

SmartThings works best as part of a broader Samsung ecosystem. If you're evaluating hub options or voice assistants, our smart speaker buying guide covers the Echo lineup (which has a built-in Zigbee hub in the 4th gen) and Google Nest devices with Thread support — both worth considering as your smart home's backbone.

FAQ

Q: What does a SmartThings error code mean?
A: Error codes indicate specific issues with device connectivity, app functionality, or network problems.

Q: How do I find the error code meaning?
A: Check the SmartThings support website or user manual for a list of error codes and their meanings.

Q: Can I fix error codes on my own?
A: Yes, many error codes can be resolved with simple troubleshooting steps.

Q: Why is my SmartThings app not responding?
A: It may be due to connectivity issues, outdated software, or device malfunctions.

Q: How often should I update my SmartThings devices?
A: Regular updates are recommended to ensure optimal performance and security.

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