Cadillac XT5 I facelift (2019-2024) Trailer tow circuit

4 PIN BACKUP LAMPS CIRCUIT BACKUP LP CTRL BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/WHT WIRE BLUNT CUT) BODY CONTROL MODULE (LOWER CENTER OF DASH) BRN WIRE GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES LEFT TRAILER LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY ORG/ WIRE PARK LP RLY CTRL REAR BODY FUSE BLOCK RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT TRAILER RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY TRAILER BACKUP LAMPS RELAY TRAILER BRAKES PROVISION TRAILER BRK APPLY SIG TRAILER CONNECTOR TRAILER PARK LAMPS RELAY TURN SIG LP CTRL UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRY WIRE