The contact owned a 2020 Forest River Cherokee. The contact stated that while inside the vehicle, while it was parked in the driveway, an abnormal chemical odor was emitting from the interior and exterior of the vehicle. In addition, afterward, a fuel-burning odor was emitted from the interior and exterior of the vehicle. The contact exited the vehicle and noticed black smoke emitting from the battery area. No warning lights were illuminated. The fire department was called and extinguished the fire. The fire department informed the contact that the fire may have started due to a failure of the solar connection. The front end of the vehicle was consumed by the fire. The insurance company was notified. However, no claim has been filed. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The contact related the failure to NHTSA Campaign Number: 20V654000 (ELECTRICAL SYSTEM).