The contact owned a 2018 Ford Escape. The contact stated while her son was driving approximately 30 mph, he began to depress the brake pedal and also attempted to use the emergency brakes but failed to stop the vehicle and rear-ended another vehicle. The contact stated no warning light was illuminated. The contact stated the front driver-side air bag did deploy. The driver did not sustain major injuries nor sought medical attention. The contact stated the other female driver did sustain unknown injuries and was taken to seek medical attention by an ambulance. A police report was filed. The vehicle was not drivable. The insurance company deemed the vehicle a total loss. The vehicle was towed to the insurance towing lot. The contact called the local dealer and made them aware of the failure. The manufacturer had been informed of the failure. The failure mileage was approximately 75,000.