def METHOD_NAME(car_fingerprint, radar_disabled=False):
  no_radar = car_fingerprint in HONDA_BOSCH_RADARLESS
  if radar_disabled or no_radar:
    # when radar is disabled, steering commands are sent directly to powertrain bus
    return get_pt_bus(car_fingerprint)
  # normally steering commands are sent to radar, which forwards them to powertrain bus
  return 0