The contact owns a 2024 Tesla Model 3. The contact stated that while using the right turn signal, the signal seized and failed to turn off and remained engaged. The vehicle was taken to the Tesla Service Center; however, the service tech was unable to determine the cause of the failure. The Tesla Service Center declined to provide a steering wheel replacement. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 1,800.