If it is then just do this. Get you ladder in place next to the Head unit. Inside your X with the ignition on hold one of the garage door openers on your BMW till it flashes. leave everthing as it is and rush to the head unit. Press the program button till it flashes. That's it. Just did it a week ago with the 530i.

__________________
"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….