The contact owns a 2017 BMW 330E. The contact stated that after parking in the driveway at the residence and turning off the vehicle, there was a sound coming from underneath the front of the vehicle. The contact immediately disconnected the auxiliary battery, but the clicking noise persisted. The contact opened the hood and discovered smoke and flames coming from the engine compartment. The Fire Department was called to the residence, but the flames had self-extinguished. The Fire Department inspected under the hood of the vehicle and confirmed that there was a small. The vehicle was later towed to the local dealer and was diagnosed with starter failure. The starter failure had caused the fire. The starter was replaced under NHTSA Campaign Number: 26V441000 (ELECTRICAL SYSTEM); but the vehicle failed to start. The cause of the failure was not yet determined. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was 120,000.