## Introduction to Xiaomi Home Assistant
The Xiaomi Home Assistant is a smart home system designed to integrate and control various devices, including air conditioners. However, some users have reported issues with controlling their air conditioners through the system.
## Problem Description
In the latest version 1.0.16, some users have found that they are unable to turn on their air conditioners, specifically the 米家互联网空调（三级能效）and 米家互联网空调（一级能效）models. The mode control options are also missing, leaving the air conditioners unusable.
## Reproducing the Issue
To reproduce the issue, users can follow these steps:
1. Locate the air conditioner device in the system.
2. Open the climate control options for the device.
3. Observe that there is only a default 'off' mode available, indicating that the air conditioner cannot be turned on.
## Expected Behavior
The expected behavior is that the air conditioner should be able to turn on and function normally.
## Troubleshooting Steps
To troubleshoot this issue, users can try the following steps:
1. Check the system logs for any error messages related to the air conditioner device.
2. Verify that the air conditioner device is properly connected to the system.
3. Restart the system and try to control the air conditioner again.
## System Information
* Home Assistant Core Version: 2025.4.2
* Home Assistant Operation System Version: 15.2
* Xiaomi Home Integration Version: v0.2.4
* Log Timezone: Asia/Shanghai
## Additional Context
If none of the troubleshooting steps resolve the issue, users can try checking for any additional context or error messages in the system logs. They can also try resetting the air conditioner device or seeking further assistance from the manufacturer's support team.
## Conclusion
In conclusion, the issue with controlling air conditioners through the Xiaomi Home Assistant system can be frustrating, but there are steps that users can take to troubleshoot and potentially resolve the issue. By following the steps outlined above, users can try to get their air conditioners working again and enjoy the convenience of smart home control.