At first it wouldn't close---after much investigating and fuse checking, I did a battery disconnect reset. and it closed and now will not open.There is nothing stuck in the latch, it is not the valet switch in the glove box. I can push the button on the key-fob and it just beeps.I can push the trunk open switch on the trunk and it just beeps.Is there some sort of limit switch for the trunk motor that could cause this?Could the motor be bad and causing this?At first when it would not latch--the lock mechanism would cycle like it was trying to latch and unlatch--four or five times but the lid would not go up or down.'I would try to shut the trunk and it would not latch---that's when I did the battery reset and pushed it down to latch and there you have it---nothing else.
BTW, In my frustration, I forgot to mention that the key opens it fine---just the Power Trunk opener does not work. Thanks for your help.