The line crosses the carpet below the wardrobe cabinet, visible at all times. This does not seem normal. The outer plastic shield is getting crushed. I can post a picture if I can figure out how?
We lost the photo posting ability in the last forum upgrade. Apparently I pushed the wrong button 
But yes, the wire sounds very Do It Yourself-ish. Did you buy the camper used?
Photo posting has been restored.
Bought it new. I guess I will send Eagle Cap a picture and see what they say about the wire.