RELAY/ FUSE BOX IN ENGINE COMPARTMENT CAUGHT ON FIRE AFTER I DROVE HOME FROM WORK I PARKED AND ENTERED MY HOME. I RETURNED TO MY VEHICLE AND SMELLED A STRONG PLASTIC BURNING SMELL IMMEDIATELY WITH CONCERN OPENED THE HOOD AND FOUND MY RELAY/FUSE BOX AND WIRING FROM UNDER ALL MELTED SEVERELY. CALLED MERCEDES BENS AND TOWED IT RIGHT AWAY. THE DEALER SHIP IS TRYING TO HOLD ME RESPONSIBLE FOR DAMAGES THAT I STRONGLY BELIEVE IS A FACTORY DEFECT. I NEED HELP IN THIS MATTER