Tado integration loading error

[cseb17]

The problem

Hello,

since yesterday, I have this message "Error during Tado setup: Login failed for unknown reason with status code 403" !

I tried to reload the integration => same thing !
My credentials (login/password) are working.

Thanks

What version of Home Assistant Core has the issue?

2025.3.4

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Tado

Link to integration documentation on our website

https://www.home-assistant.io/integrations/tado

Diagnostics information

No response

Example YAML snippet

Anything in the logs that might be useful for us?

Additional information

No response

[home-assistant]

Hey there @erwindouna, mind taking a look at this issue as it has been labeled with an integration (tado) you are listed as a code owner for? Thanks!

Code owner commands

Code owners of tado can trigger bot actions by commenting:

• @home-assistant close Closes the issue.
• @home-assistant rename Awesome new title Renames the issue.
• @home-assistant reopen Reopen the issue.
• @home-assistant unassign tado Removes the current integration label and assignees on the issue, add the integration domain after the command.
• @home-assistant add-label needs-more-information Add a label (needs-more-information, problem in dependency, problem in custom component) to the issue.
• @home-assistant remove-label needs-more-information Remove a label (needs-more-information, problem in dependency, problem in custom component) on the issue.

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tado documentation
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[mib1185]

a fix is in progress #140761

[cseb17]

a fix is in progress #140761

Hello, good to know ;)

[cseb17]

a fix is in progress #140761

Hello, there will be an update for the integration ? thanks

[erwindouna]

Yes, in version 2025.4. If you need it urgently, please install the Beta of Home Assistant.