My 94 did this once and wouldnt let me out of the car.
Every time I unlocked it, it would lock again and again...
I had to wait a few then go out the passenger side to escape the accord!!!!
This is why I dont close my door all the way if the keys are inside.
Or I crack the window enough so it wont lock me out.
Christine anyone?????
And the other day it kept trying to lock itself when I was refinishing my rims.