Since you gave very little details regarding your vehicle

#1 Turn your phone off. Your vehicle will quit recognizing it.

#2 get your manual for your phone.

#3 Read the part in the manual about pairing your phone.

#4 Start over

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"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…….