TL* THE CONTACT OWNS A 2007 BMW 530XI. WITHIN MONTHS OF OWNING THE VEHICLE, SMOKE APPEARED UNDER THE HOOD AND ENTERED THE VEHICLE MORE THAN TWICE. THE COOLANT WAS LOW AND REPLACED, AND AN UNKNOWN WARNING INDICATOR RANDOMLY ILLUMINATED FREQUENTLY. THE VEHICLE WAS NOT DIAGNOSED BY A DEALER. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE. *TT