A vehicle seat assembly includes a seat back that is pivotally connected
to a seat bottom, a lock mechanism that is configured to inhibit the seat
back from pivoting when locked and to permit the seat back to pivot when
unlocked, and a release and drive mechanism. The release and drive
mechanism includes a mounting member, a drive gear that is rotatable with
respect to the mounting member and that is connected to the lock
mechanism, and a motor that is connected to the drive gear. The drive
gear is rotationally limited to a defined angular range. The motor
rotates the drive gear through the defined angular range which moves the
lock mechanism to an unlocked state and thereafter causes the seat back
to pivot.