As of this writing, —instead, updates are distributed via manufacturer portals, VIN-specific downloads, or authorized dealer networks. This article explains how to locate and use the correct update resource.
Software version v115 typically focuses on refining the communication protocols between the vehicle's electronic control units (ECUs). For heavy vehicles like motorhomes, "v" series updates often include: Fuel Mapping Optimization: eng motor home v115 rj01228542 new update link