The modulator is as different from his own as night - or should that be Knight? - from day. The half-globe is centered on the dashboard console, and a rippling, blue-black ocean within it harbors a vivid, glowing red line; which is punctuated in its middle by a larger, solid circle of the same color. It is this circle that moves from the center of the line to one side, towards him. The closest the A.I. can come to indicating a direct look.
"Greetings, K.I.T.T. It is a pleasure to meet you."