There are a few things you can do to tell if your PlayStation 4 controller is charging. First, make sure the controller is plugged in to the power outlet. If it isn’t, try turning it on and off. Second, look at the battery level. If it’s low, your controller may not be charging properly. Third, make sure the PlayStation 4 is turned on and connected to the network. If it isn’t, try turning it on and off again and checking the network connection again. fourth, check whether there’s any noise coming from the controller when it’s charging. If there is, your controller may be charging correctly."