Cadillac CTS-V III (2013-2019) V2v communication system circuit

ACTIVE SAFETY EXTERNAL COMMUNICATION CONTROL MODULE BATT POS VOLT BLK/WHT WIRE BLU/GRN WIRE COAX COAX BU GPS/CELL COAX VT GPS/CELL COMPUTER DATA LINES SYSTEM GPS BU COAX GPS COAX VT GPS/CELL GRY/GRN WIRE HIGH SPD GMLAN SERIAL DATA (+) 9 HIGH SPD GMLAN SERIAL DATA (-) 2 HOT AT ALL TIMES NAVIGATION ANTENNA SIGNAL SPLITTER REAR BODY FUSE BLOCK RED/GRN WIRE ROOF REAR ANTENNA SERIAL DATA COMM ENABLE SIG GND TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE UPA FUSE WHT/BLU WIRE WHT/GRN WIRE