The contact owns a 2017 RAM 1500. The contact stated that while reversing and depressing the accelerator pedal, the vehicle went into overdrive and crashed into a building. The contact stated no warning light was illuminated. The air bags did not deploy. The contact stated no one was injured nor sought medical attention. A police report was not reported. The contact did not call the local dealer and made them aware of this failure. On June 21, 2021, the contact stated that when approaching an intersection and depressing the brake pedal, the vehicle went into overdrive again. The contact stated no warning light was illuminated. The contact stated he depressed the brake pedal to the floor to stop the vehicle. The contact took the vehicle to a local dealer, where it was diagnosed with needing the brake and accelerator assembly to be replaced. The vehicle was not repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 26,000.