A lighting module of a vehicle comprising: a heat sink ; at least one light source supported by said heat sink; a printed circuit board mounted on a circuit board support surface of said heat sink and electrically coupled to said at least one light source with at least one conductor , said heat sink comprising a conductor protector for protecting said at least one conductor, wherein said heat sink comprises a plurality of walls situated in operative relationship with said at least one conductor in order to shield or protect said at least one conductor, and wherein said heat sink comprises a body that is folded in a plurality of areas to define said plurality of walls , respectively, wherein said plurality of walls comprises a first wall portion and a generally opposing second wall portion , said at least one conductor being located between said first and second wall portions, and wherein said at least one light source and said printed circuit board are also located between said first and second wall portions ; characterized in that the printed circuit board comprises a female connector , and said lighting module comprises a light guide for mounting on said heat sink in operative relationship with said at least one light source , and said heat sink and said light guide comprises a mount that causes an input surface of said light guide to become registered with respect to said at least one light source ; and wherein said lighting module comprises a connector protector mounted on the female connector and having a base that is mounted onto the heat sink , and an arm of the connector protector is resilient and permits a head of the connector protector to be moved and dismounted from the heat sink and the female connector . a heat sink ; at least one light source supported by said heat sink; a printed circuit board mounted on a circuit board support surface of said heat sink and electrically coupled to said at least one light source with at least one conductor , said heat sink comprising a conductor protector for protecting said at least one conductor, wherein said heat sink comprises a plurality of walls situated in operative relationship with said at least one conductor in order to shield or protect said at least one conductor, and wherein said heat sink comprises a body that is folded in a plurality of areas to define said plurality of walls , respectively, wherein said plurality of walls comprises a first wall portion and a generally opposing second wall portion , said at least one conductor being located between said first and second wall portions, and wherein said at least one light source and said printed circuit board are also located between said first and second wall portions ; characterized in that the printed circuit board comprises a female connector , and said lighting module comprises a light guide for mounting on said heat sink in operative relationship with said at least one light source , and said heat sink and said light guide comprises a mount that causes an input surface of said light guide to become registered with respect to said at least one light source ; and wherein said lighting module comprises a connector protector mounted on the female connector and having a base that is mounted onto the heat sink , and an arm of the connector protector is resilient and permits a head of the connector protector to be moved and dismounted from the heat sink and the female connector . <EOS>