The contact owns a 2017 Mini Countryman. The contact stated while driving at various speeds, the vehicle cabin was emitting a smoke odor. The contact stated the rear passenger side taillight malfunction warning message was displayed. The contact mentioned that the socket was melted when he replaced the rear passenger bulb. The contact spoke with a local dealer and they were informed to call the manufacturer. The manufacturer was not informed of the failure. The contact was concerned that his vehicle could potentially catch on fire due to the failure being experienced. The failure mileage was approximately 36,000. Consumer while driving stated rear/ brake and directional light went out.