The contact owns a 2014 BMW I3 Hybrid. The contact stated that after charging the vehicle overnight the next morning the vehicle climate control was activated and moments later smoke was present inside the vehicle coming from the front passenger side air vent. After exiting the vehicle flames were seen coming from the front passenger side air vent and the vehicle was quickly engulfed in flames. The fire department was called to the scene and extinguished the flames. The vehicle was destroyed and later towed away. A fire report was taken at the scene. The manufacturer and local dealer were notified of the failure. The manufacturer later had the vehicle examined and informed that the fire was caused by a loose bolt used to secure the 12V battery. The failure mileage was 40,000.