If the side brush of the Xiaomi Robot Vacuum 5 Pro reports an error, it generally indicates that the brush is unable to rotate smoothly or is being obstructed by foreign objects. Addressing this issue promptly is important to ensure the device continues to deliver optimal cleaning performance.
More details on how to troubleshoot this problem are provided below:
Remove the side brush and carefully examine it, along with its connecting components. Look for trapped hair, threads, or small debris that could restrict movement. Clean the parts thoroughly to restore normal operation.
After cleaning the side brush, reinstall it securely, then restart the main unit to refresh its system and test whether the error has been resolved.