The contact owns a 2024 Winnebago Revel RV built on a 2022 Mercedes-Benz Sprinter 2500 Chassis. The contact stated while the RV was idling, the heater was activated, and the contact’s wife made him aware that there was an abnormal smoke odor. Additionally, the contact stated that while the RV was idling, the contact opened the mobile app and noticed that the Winnebago house battery was not charging. The contact also noticed the failure while driving. The RV was taken to the dealer, where the alternator was replaced twice; however, the failure persisted. The RV was taken to Coastal RV Center (6075 Savannah Hwy, Ravenel, SC 29470); where it was diagnosed and determined that the alternator needed to be replaced; however, the part was not available. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that the part was not available. The failure mileage was approximately 600.