On the Curt MV Weight Distribution System w/ Friction Sway Control # C17063 the Friction Sway Control # 17200 portion of the hitch must be removed before reversing with your 2017 Heartland Prowler. You can actually reverse in a straight line with the sway bar attached but the turning is what can't be done in reverse.
The sway bar uses friction material like brake pads that push on the steel bar to slow movement. When you are reversing you generally are trying to move the camper and a... view full answer...