The contact owns a 2019 Chevrolet Traverse. The contact stated that occasionally while shifting to park(P), the vehicle failed to recognize that that the transmission was in park(P). During the failure the contact was unable to turn off the vehicle. The contact stated that the ‘Shift to Park’ message was displayed; however, there was no warning light illuminated. The vehicle was taken to a local dealer where the vehicle was diagnosed, and the contact was advised that the switch on the shift mechanism and wiring harness were faulty and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The approximate failure mileage was 48,000.