Check the information of the suppliers. The computer can be a separate box or being build into the autopilot. One of the new functions allows it to connect to the Speedometer. In a surf the boat speed will pick up drastically, the boats planes and suddenly the surf is over. It could give a steer request to the ram when it is not needed.
Ultimate result can be a bit drastic, flogging genaker etc.
But what if the speedo is connected in the system. If it measures a sharp drop of speed it sends a signal to the computer. The computer will override the steering request from the compass. Counter rudder is the compensation after a rudder movement to counter the effect of inertia off the boat after a heading change. If you think at it, it's exactly what the skipper does when he pushes the rudder and bring it back a bit further then where he started from.