How To Fix Dualshock 4 Not Turning On. Once your system powers back on, try to connect your. Use a microfiber cloth to slightly dampen with the solution.
Re-sync Controller: Connect the controller using a USB cable.
If there is an update available, then you should update.
Potential causes include a general firmware malfunction, a faulty battery, a defective charging cable, or a defective controller charging port. Once your system powers back on, try to connect your. The controller doesn't charge and the light on the front of the controller doesn't turn on.