You will need a professional-grade OBD-II scanner or a dedicated manufacturer interface (like Cummins Insite or a similar proprietary link). The RJ01228542 File:
Select the V115 RJ01228542 update file within your installer interface. eng motor home v115 rj01228542 new update install
If the screen freezes on a black screen for >5 minutes, hold the physical reset pinhole button (located behind the clock bezel) for 10 seconds. Do not cut 12V power manually. You will need a professional-grade OBD-II scanner or
Based on our findings, we recommend:
Common issues & fixes
Share your performance and MPG changes in the comments below! If you're looking for more DIY maintenance tips, check out our RV Maintenance Guide for state-specific travel advice. specialize this post for a specific engine brand like Ford Powerstroke keep in mind:
During the update process, keep in mind: