There is one automatic leveling system that is perfect for your 2014 Keystone Mountaineer 358RLT fifth wheel trailer, which is the Lippert Ground Control 3.0 Electric 5th Wheel RV Leveling System. The Ground Control 3.0 is the most convenient, easiest-to-use leveling system available, and allows you to level your fifth wheel by pressing a button. The only thing you'll have to determine is which set-up you need, the 4-point system or the 6-point system.
As you can see from the cut out... view full answer...
Since your MaxxFan has powered lift arms and a rain sensor that would mean you have the # MA00-04751KSX and the required circuit board replacement is the part # MA39FR.
At this time we do not have an install video we can share though. view full answer...