adding valet 471t remote

Turn the Ignition (key) ON, then press and release the pushbutton (plugged into the plue programming port on the module) once then Press and HOLD it, then press and release button ONE on the remote, release the pushbutton, then press and release, then press and HOLD the pushbutton, then press and release button TWO, on the remote, then release the pusbutton, then, press and release the pushbutton, then press and HOLD (a third time) and then press and release buttons ONE and TWO together, then release the pushbutton.  Turn the igniton off and test.  

Easy.