The contact owns a 2017 Tesla Model S. The contact stated while approaching a stop light, while the contact was depressing on the brake pedal to slow down the vehicle accelerated on its own causing the contact to strike the vehicle in front. The contact stated that no warning light illuminated, and the brake assist did not activate. The contact stated when the vehicle struck the vehicle in front the vehicle continued driving forward and then the vehicle was able to come to a complete stop. The vehicle had front-ended damages and the other vehicle had rear-ended damages. No one was injured. The air bags deployed. A police report was not filed. The vehicle was towed to a repair center. The vehicle was not diagnosed. The manufacturer was contacted and did not provide any assistance. The failure mileage was 54,000.