The contact owns a 2015 Kia Rio. The contact stated that while driving at 30 MPH, he observed smoke emanating from the engine compartment, prompting him to pull to the shoulder of the roadway and evacuate the vehicle. After a visual inspection of the engine compartment, the contact observed flame jutting up from the engine. Local emergency services arrived and were able to extinguish the flames but did not provide details on a possible cause for the fire. The check engine warning light was illuminated. The vehicle was towed to a tow yard but had yet to be evaluated by the insurance provider. The contact was unaware if a fire report had been filed. A police report was filed, but no injuries were reported. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 23V652000 (Service Brakes, Hydraulic); the VIN was included, and parts were available, but the vehicle had not been repaired. The manufacturer was not notified of the failure. The failure mileage was 160,000.