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I spilled water on my macbook and the power button is not working

Sorry to say but its not just your power button that doesn’t work. Electronics and water DONT mix. If you spill water on your computer, unplug it and get the battery out ASAP to save it. You can try this. Electronics Water Damage If that doesn’t work. its dead and you probably will need a new logic board or new macbook. There isnt a late 2015 but there is the early 2015 which is probably what you have. Here is the guide to take it apart. MacBook Pro 13" Retina Display Early 2015 Teardown You need to tear it down and then put it back together after you followed the guide above. Thats where they are, but i suggest to follow the guide above anyways Where are the power pads to short it on? @mayer Did i do good?

Start with a through diagnostic and report back with your findings - MacBook water damage diagnostic Then clean the board - How to Correctly clean corrosion from a MacBook Pro logic board. After cleaning the board you should loosely reassemble and test, then let us know what you find.