BUICK: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME VEHICLES, CORROSION ON TERMINALS OR SHORTING BETWEEN TERMINALS IS CAUSED BY WATER LEAKING INTO VEHICLE AT THIS POINT, BODY AT LOWER LEFT SIDE OF WINDSHIELD WAS NOT COMPLETELY SEALED, AND DRIPPED ONTO BODY HARNESS CONNECTOR. TERMINALS NEED TO BE REPLACED, WINDSHIELD NEEDS TO BE REPLACED, IF NECESSARY, AFTER SEALING AND WATER TESTING AND CONNECTORS INSPECTED. MODELS 2012 VERANO. *PE