Backup lamps circuit for Cadillac XT4 I (2018-2023)

BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LOWER CENTER OF DASH) COMPUTER DATA LINES SYSTEM GRN WIRE GRN/WHT WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 1 SIG GND HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT BACKUP LAMP LOGIC INSIDE REAR VIEW MIRROR RADIO/NAVIGATION SYSTEM RED/BLU WIRE RED/WHT WIRE RIGHT BACKUP LAMP TRANSMISSION CONTROL MODULE WHT WIRE