VEHICLE WAS PARKED. THE DRIVER OPENED THE DOOR BY REMOTE CONTROL AND NOTICED SMOKE WAS COMING FROM THE DRIVER'S DOOR. THE REMOTE INSIDE OF THE DOOR CAUGHT ON FIRE. DRIVER EXTINGUISHED FIRE, AND HAD THE VEHICLE TOWED TO THE DEALER FOR ANALYSIS. THE MECHANIC NOTICED THAT THE SWITCH NEEDED TO BE REPLACED DUE TO AN ELECTRICAL SHORT.