LINING

An interior trim of a motor vehicle. The interior trim includes a substrate with an outer side which faces an interior of the motor vehicle, a heating film with an outer surface which faces the interior of the motor vehicle, and a decorative layer. The heating film is attached to the outer surface of the substrate. The decorative layer is attached to the outer surface of the heating film. The heating film has no conducting paths and generates heat through an ohmic resistance of the heating film.