The contact owns a 2016 Acura RDX. The contact stated while driving at various speeds, there was an abnormal sound coming from the vehicle while turning to the left or the right. The contact stated that the steering wheel failed to function as intended. There were no warning lights illuminated. The vehicle was taken to the dealer, where it was diagnosed and determined that the steering gear and suspension had failed and needed to be replaced. The vehicle was not repaired. The contact stated that the failure persisted. The manufacturer was not made aware of the failure. The failure mileage was unknown.