Why does my Toyota keep locking itself?
With a stuck driver lock, the door is sending a constant “lock” signal to your Camry's central locking system, which causes it to automatically lock by itself. After finding a way inside of your car, you can then disconnect your car's central locking system wiring from the lock.
How do I set my Toyota to auto lock?
To make the doors automatically lock when shifting, shift the gear to “P” (you're probably on “P” already), then press and hold button “Lock” button on the door. To make the doors automatically unlock when shifting, shift the gear to “P“, then press and hold the “Unlock” button on the door.