Head-up display circuit for Cadillac XT4 I (2018-2023)

BATT POS VOLT BLK/GRN WIRE BLK/WHT WIRE BRIGHTNESS GRN/BLK WIRE GY LVDS HEAD UP DISPLAY SIG HEAD-UP DISPLAY HEAD-UP DISPLAY SW LOW REF HEAD-UP DISPLAY SW SIG HEAD-UP DISPLAY SWITCH HOT AT ALL TIMES HUD INFO INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIN SERIAL DATA BUS 12 LOGIC LVDS RED/BLU WIRE YEL/WHT WIRE