There's nothing more frustrating than having the Xbox 360 controller stop working.If you find that your Xbox 360 controller is faulty, you 'd better try to fix it before calling Microsoft to fix it or running to the store for a refund.While some problems do need to be repaired or replaced, many can be easily solved in a matter of minutes.Follow this troubleshoot guide and then your Xbox 360 controller will be working again immediately.1.The Xbox 360 Wireless Controller is unable to connect to the Xbox 360 console or stay connected steadily;2.Four green lights flash for more than 15 seconds when connected;3.Error message: please reconnect the controller.1.In most cases, this is caused by the problem of not having enough internal battery power to communicate with the Xbox 360 console;2.Interference from other wireless devices;3.There are metal objects near the Xbox 360 controller;4.The distance between the Xbox 360 controller and the Xbox 360 console is too far.Ⅰ.The Xbox 360 controller is known for battery problems.While the battery of the Xbox 360 controller may not be as bad as the Wii in terms of running out of power, they still need to be replaced frequently.1.Turn off the Xbox 360 console, wait a few minutes, and then turn it on again by pressing the center button on the Xbox 360 controller.Pay attention to the aura around the center button;If it doesn't flash when you open the Xbox 360 console, you may need a new battery or reconnect the controller.2.Replace the battery in the wireless Xbox 360 controller by pressing the tab at the top of the controller and pulling out the battery box.Make sure to insert the new battery correctly and reconnect the battery box;It clicks back to its original location.3.Re-Sync the Xbox 360 controller to the console.Press the small round button next to the second memory unit port on the console.Then press the small circle button at the top of the controller near the left shoulder button.Wait synchronously;When this happens, the aura around the center button flashes.4.If a rechargeable battery pack is used according to their instructions, charge the controller.You may need to re-Synchronize the controller after charging.Ⅱ.Large metal objects experience interference between the Xbox 360 console and the wireless controller.Position yourself at least 3 feet away from any large metal cabinet, table (such as filing cabinets, mirrors, and refrigerators) to make sure there is no interference with the Xbox 360 controller.The same is true for any metal trim or sticker.Ⅲ.One of the most common problems in terms of smoothing performance is interference from other modern technologies.Cordless telephone (2.4 GHz), wireless LAN, wireless video transmitter, microwave oven, mobile phone, Bluetooth headset and baby monitor can also cause problems.Turn off or unplug these plugs and try the connection again to see if the performance is restored.Ⅳ.Make sure the front of the console is in the direction of the controller.The Xbox 360 controller is designed to work from a 20 feet m distance from the console.With this range, you may think that you are safe within the required diameter range.Regardless of the instructions, distance is still important.If the red light on the controller flashes and cannot be connected, try approaching 5 feet to see if this solves the problem