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Oct 13, 2025 by talynt.org 99 views

SmartThings Integration Issue in Home Assistant Core

The Problem

SmartThings, a popular home automation platform, has been experiencing issues with its integration in Home Assistant Core. In the past, SmartThings worked seamlessly without loading Nabu Casa / cloud from the default config. However, with the latest version of Home Assistant Core, corr-2025.3.0, SmartThings no longer functions without it. This change has caused inconvenience to users who rely on SmartThings for their home automation needs.

What Version of Home Assistant Core Has the Issue?

The issue is present in Home Assistant Core version corr-2025.3.0. This version was released recently, and users who have upgraded to this version are experiencing the problem.

What Was the Last Working Version of Home Assistant Core?

The last working version of Home Assistant Core was 2025.2.x. Users who were using this version did not experience any issues with the SmartThings integration.

What Type of Installation Are You Running?

The issue is reported on Home Assistant OS, which is a popular installation type for Home Assistant users.

Integration Causing the Issue

The integration causing the issue is smartthings / cloud. This integration is responsible for connecting SmartThings to Home Assistant Core.

Link to Integration Documentation on Our Website

For more information on the SmartThings integration, please refer to the official documentation on our website: https://www.home-assistant.io/integrations/smartthings.

Diagnostics Information

For diagnostic purposes, please refer to the following link: https://www.home-assistant.io/integrations/cloud.

Example YAML Snippet

# Example YAML snippet for SmartThings integration
smartthings:
  - platform: cloud
    api_key: YOUR_API_KEY
    api_secret: YOUR_API_SECRET

Anything in the Logs That Might Be Useful for Us?

The following error message is present in the logs:

Logger: homeassistant.config_entries
Source: config_entries.py:753
First occurred: March 9, 2025 at 21:31:25 (1 occurrences)
Last logged: March 9, 2025 at 21:31:25

Error setting up entry MyHome for smartthings
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 753, in __async_setup_with_context
    result = await component.async_setup_entry(hass, self)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/components/smartthings/__init__.py", line 83, in async_setup_entry
    implementation = await async_get_config_entry_implementation(hass, entry)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/helpers/config_entry_oauth2_flow.py", line 437, in async_get_config_entry_implementation
    raise ValueError("Implementation not available")
ValueError: Implementation not available

Troubleshooting the Issue

To troubleshoot the issue, please follow these steps:

Check that you are running the latest version of Home Assistant Core.
Ensure that you have the correct API key and API secret for your SmartThings account.
Verify that the smartthings / cloud integration is enabled in your Home Assistant configuration.
Check the logs for any error messages related to the SmartThings integration.

Conclusion

The SmartThings integration issue in Home Assistant Core is a significant problem for users who rely on this integration for their home automation needs. The issue is caused by the change in the default config, which now requires the Nabu Casa / cloud integration to be loaded. To troubleshoot the issue, please follow the steps outlined above. We hope that this article has provided valuable information to help you resolve the issue.

Workarounds and Solutions

While we wait for a permanent solution to this issue, here are some workarounds that you can try:

Downgrade to the previous version of Home Assistant Core: If you are experiencing issues with the latest version of Home Assistant Core, you can try downgrading to the previous version, 2025.2.x.
Use a different integration: If you are unable to get the SmartThings integration working, you can try using a different integration, such as the SmartThings Classic integration.
Contact SmartThings support: If you are experiencing issues with the SmartThings integration, you can try contacting SmartThings support for assistance.

Future Development

We are working on a permanent solution to this issue, which will be released in a future version of Home Assistant Core. In the meantime, we appreciate your patience and understanding.

Community Support

If you are experiencing issues with the SmartThings integration, please join our community forum to discuss the issue with other users and our support team. We are here to help and appreciate your feedback.

Release Notes

For more information on the release notes for Home Assistant Core version corr-2025.3.0, please refer to the official documentation: https://www.home-assistant.io/blog/2025.3.0-release-notes/.
SmartThings Integration Issue in Home Assistant Core: Q&A

Q: What is the issue with the SmartThings integration in Home Assistant Core?

A: The issue is caused by the change in the default config, which now requires the Nabu Casa / cloud integration to be loaded. In the past, SmartThings worked without loading Nabu Casa / cloud from the default config.

Q: What version of Home Assistant Core has the issue?

A: The issue is present in Home Assistant Core version corr-2025.3.0.

Q: What was the last working version of Home Assistant Core?

A: The last working version of Home Assistant Core was 2025.2.x.

Q: What type of installation are you running?

A: The issue is reported on Home Assistant OS, which is a popular installation type for Home Assistant users.

Q: What integration is causing the issue?

A: The integration causing the issue is smartthings / cloud.

Q: What is the error message in the logs?

A: The error message in the logs is:

Logger: homeassistant.config_entries
Source: config_entries.py:753
First occurred: March 9, 2025 at 21:31:25 (1 occurrences)
Last logged: March 9, 2025 at 21:31:25

Error setting up entry MyHome for smartthings
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 753, in __async_setup_with_context
    result = await component.async_setup_entry(hass, self)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/components/smartthings/__init__.py", line 83, in async_setup_entry
    implementation = await async_get_config_entry_implementation(hass, entry)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/helpers/config_entry_oauth2_flow.py", line 437, in async_get_config_entry_implementation
    raise ValueError("Implementation not available")
ValueError: Implementation not available

Q: How can I troubleshoot the issue?

A: To troubleshoot the issue, please follow these steps:

Check that you are running the latest version of Home Assistant Core.
Ensure that you have the correct API key and API secret for your SmartThings account.
Verify that the smartthings / cloud integration is enabled in your Home Assistant configuration.
Check the logs for any error messages related to the SmartThings integration.

Q: What are some workarounds for the issue?

A: While we wait for a permanent solution to this issue, here are some workarounds that you can try:

Downgrade to the previous version of Home Assistant Core: If you are experiencing issues with the latest version of Home Assistant Core, you can try downgrading to the previous version, 2025.2.x.
Use a different integration: If you are unable to get the SmartThings integration working, you can try using a different integration, such as the SmartThings Classic integration.
Contact SmartThings support: If you are experiencing issues with the SmartThings integration, you can try contacting SmartThings support for assistance.

Q: What is the status of the issue?

A: We are working on a permanent solution to this issue, which will be released in a future version of Home Assistant Core. In the meantime, we appreciate your patience and understanding.

Q: Where can I get more information on the issue?

A: For more information on the issue, please refer to the official documentation: https://www.home-assistant.io/blog/2025.3.0-release-notes/. You can also join our community forum to discuss the issue with other users and our support team.