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Whenever i plug my controller in, nothing happens. My PC doesnt recongnize it, and there is no signs that it is charging. It used to flash a red light and then turn off until it started being unable to turn back on. This embed seems invalid. Please check the URL.

Ciban Og2 - Meme Channel  first thing to do is to replace the battery. After that re-evaluate. this is obvious a no-power situation which may be exacerbated by a bad battery. Use these guides DualShock 4 CUH-ZCT2 to work on it and post some good pictures of your circuit board etc. after you repalced the battery.