Join Date: Sep 2008
Location: Keighley, Still in Gods County.
My Motorhome: 2002 Bessacarr E745.
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Hi William, and welcome to MHF, have you tried the Iveco Forum for more focused info on this, perhaps even Youtube or Googling it.
I think I'd get the actual tow bar electrics checked though, it could be a simple error by the fitter, and on the towed car connections too of course.