Things You'll Need
Instructions
Press the "PS" button on the center of the controller to turn it on. Find the small reset button to the right of the "L2" button.
Push the paper-clip onto the reset button to press it. Connect the controller to the supplied USB cable and connected the opposite end of the USB cable into either USB port on the front of the PS3.
Press the "PS" button on the center of the controller to synchronize it again.