For diesel-pusher models, updates frequently address the Diesel Exhaust Fluid (DEF) systems and particulate filters. Version v115 likely contains patches to prevent "limp mode" errors caused by over-sensitive sensors. Bug Fixes and Diagnostic Accuracy: rj01228542
Ensure the motorhome is connected to a stable Wi-Fi network. Some systems can use onboard hotspots like Winegard Connect . eng motor home v115 rj01228542 new update install