Chosen Solution

When I showdown my MacBook pro 13” 2009 it turns automaticly on immediately. It also wakes up from sleep mode randomly after some time without a reason. I did reset SMC and PRAM without any success. Battery looks ok. Keyboard seems to work fine (all keys). Besides that it operates fine. Thanks for any hint.

Look in your System Preferences > Energy saver and see if the box for “wake for Network Access” is checked.