Ursprünglicher Beitrag von: oldturkey03 ,
v16440, first thing you want to do is to stop using your controller and no longer plug it in. then use [https://www.ifixit.com/Device/DualShock_4|these guides] to remove your battery. disassemble your controller and clean every parts with a high grade 90%+ isopropyl alcohol and a small brush. Check for burned out or missing components. Once you ensured it is clean, '''replace the battery and reassemble your Dualshock. then re-evaluate and see what you get. Water damage is the toughest to troubleshoot and to repair, so let us know what you find. Hope this helps, good luck.