GMC Acadia I (2006-2013) Head-up display circuit

1 2 3 4 5 6 7 8 SER DATA BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES DIMMER DK GRN WIRE HEAD UP DISPLAY (HUD) HEAD UP DISPLAY (HUD) SWITCH HOT AT ALL TIMES HUD SW SIG GROUND OFF/DIMMING B+ HVAC FUSE I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LOW REF LT BLU/BLK WIRE LT GRN/BLK WIRE PAGE PPL/WHT WIRE RED/WHT WIRE SYSTEM