There are multiple methods of activating their autopark feature. At the time of the crash, the setting that allowed you to activate it using the keyfob as you d

There are multiple methods of activating their autopark feature. At the time of the crash, the setting that allowed you to activate it using the keyfob as you describe also meant that merely double-tapping the P button in the car would activate autopark and cause the car to start moving forward a few seconds after getting out. This was added in a patch, so unless you paid attention to their release notes you may have missed it.