Buick LaCrosse III (2016-2019) Head-up display circuit

BATT POS VOLT BLK WIRE BRIGHTNESS DK GRN/BLK WIRE FUSE 39 GROUND GY HEAD UP DISPLAY SIG HEAD-UP DISPLAY HEAD-UP DISPLAY SWITCH HOT AT ALL TIMES HUD HUD SW LOW REF HUD SW SIG ILL INFO INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIN SERIAL DATA BUS 12 LOGIC LT GRN WIRE LVDS RED/DK BLU WIRE RED/LT BLU WIRE YEL WIRE YEL/WHT WIRE