The contact owns a 2012 Kia Soul. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently lost motive power. The contact was able to pull to the shoulder of the roadway, where the vehicle was able to restart. The vehicle returned to normal functionality, but the failure became a regular occurrence. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, who was unable to diagnose the failure. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 23V652000 (Service Brakes, Hydraulic); the VIN was included, parts were not yet available, but the vehicle had not been repaired. The manufacturer was not notified of the failure. The failure mileage was 88,000.