Replace or recharge the controller batteries
Use a high-quality USB-C cable for wired testing
Power cycle the Xbox Series X console
Restart the controller by removing and reinserting the batteries
Re-pair the controller to the console
Update the controller firmware in Xbox Accessories
Update the console system software
Move closer to the console
Remove nearby wireless interference sources
Disconnect other Bluetooth or wireless devices nearby
Test the controller on another Xbox or PC
Try a different controller on the same console
Clean the controller battery contacts
Check for loose battery pack or damaged battery cover
Reset the console network and wireless settings
Use the controller in wired mode if disconnects continue
Factory reset the console if the issue persists
Contact Xbox Support for hardware replacement if needed