Repair of Mobility Devices; Requires original equipment manufacturers to make available documentation, parts, & tools required for diagnosis, maintenance, or repair of mobility devices & parts for such devices; requires original equipment manufacturers of mobility devices with electronic security locks to make available any special documentation, parts, & tools required to access & reset locks when disabled in course of diagnosis, maintenance, or repair; provides that original equipment manufacturers are not required to divulge trade secrets; provides that act does not alter terms of arrangement between authorized repair provider & original equipment manufacturer; limits liability of original equipment manufacturers & authorized repair providers.