Sony PlayStation DualShock 4 Controller - Blue

Product Information

Normally, the light bar on the controller will keep flashing a blue light when it’s not connected to the console or having an issue maintaining a connection. This can also be true if you use it when playing a game like Call of Duty Mobile on non-PlayStation devices like phones or tablets.

Outdated Firmware: If the firmware on the PS4 controller is outdated, it can lead to various issues, including the light bar turning light blue. Updating the firmware can often resolve this problem.If the light blue light on your PS4 controller is flashing due to a low battery level, replacing the batteries can certainly resolve the problem. Ensure that you are using compatible batteries, such as AA batteries, and follow the manufacturer’s instructions to replace them. If the issue persists after replacing the batteries, there may be other underlying causes that require further troubleshooting.

By performing a reset, you are essentially clearing any temporary settings or glitches that may be causing the light blue light issue. If the problem persists, you can move on to other troubleshooting steps to further diagnose and resolve the issue. Reconnecting the PS4 Controller to the Console What should I do if none of the troubleshooting steps fix the light blue light issue on my PS4 controller? Connect the controller to your console using a USB cable and press the PlayStation button to establish a connection. If you’re experiencing a light blue light on your PS4 controller, reestablishing the connection between the controller and the console may help resolve the issue. Follow these steps to reconnect your PS4 controller to the console: Hardware Malfunction: Although rare, hardware malfunctions can also cause the light bar to turn light blue. Issues with the internal components or the wiring within the controller can affect its functionality and cause unusual light behavior.

If the light on your PS4 controller is continuously flashing blue and is unresponsive, you can try the following troubleshooting steps: Turn off your PS4 console by pressing and holding the power button until you hear the system beep twice and it enters into rest mode. For other devices, some wireless controller features are not available when connected via Bluetooth.