Built-in Autopilot, Yaw Control, and Redundancy MerCruiser  Axius Already a member? Login with your email address Not yet a member? To get full access to videos, test results, join now. Kevin Grodzki president of MerCruiser talks to Jeff Hammond of BoatTEST.com about the Axius system which incorporates a built-in autopilot, yaw control, and redundancy.