Buick LaCrosse III (2016-2019) headlamp control module Wiring diagrams

2 WAY ACTIVE NOISE CANCELLATION MODULE AIR QUALITY SENSOR AUDIO AMPLIFIER BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH CHASSIS CONTROL MODULE DRIVER BACK SEAT BLOWER MOTOR DRIVER CUSHION SEAT BLOWER MOTOR DRIVER LEFT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER RIGHT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT LUMBAR SUPPORT PUMP DRIVER SEAT LUMBAR SUPPORT VALVE ASSEMBLY DRIVER SEATBACK VIDEO DISPLAY DRIVER WINDOW MOTOR DRIVER WINDOW/ OUTSIDE REAR VIEW MIRROR SWITCH FRONT SEAT HEATING CONTROL MODULE FRONT VIEW CAMERA HEADLAMP CONTROL MODULE HOOD AJAR SWITCH INSIDE REAR VIEW MIRROR KEYLESS ENTRY CONTROL MODULE LEFT REAR WINDOW SWITCH NCA WIRE PASSENGER BACK SEAT BLOWER MOTOR PASSENGER CUSHION SEAT BLOWER MOTOR PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT LUMBAR SUPPORT PUMP PASSENGER SEAT LUMBER SUPPORT VALVE ASSEMBLY PASSENGER SEATBACK VIDEO DISPLAY PASSENGER WINDOW MODULE PASSENGER WINDOW SWITCH RAIN/ AMBIENT LIGHT SENSOR MODULE REAR AUDIO CONTROL MODULE RIGHT REAR WINDOW SWITCH SEAT MEMORY CONTROL MODULE W/ BRAKE PREFILL INTEGRATED BRAKE ASSIST W/ DIRECTIONAL CONTROL W/ MEMORY W/O BRAKE PREFILL INTEGRATED BRAKE ASSIST W/O DIRECTIONAL CONTROL W/O MEMORY W/ MEMORY W/ EXPRESS UP/DOWN W/ EXPRESS DOWN

BATT POS VOLT BLK WIRE BLU/GRY WIRE BODY CONTROL MODULE COMPUTER DATA LINES SYSTEM FUSE 18 GMLAN SER DATA (+) 8 GRN/VIO WIRE GROUND GROUND DISTRIBUTION SYSTEM HDLP LVL FUSE HEADLAMP CONTROL MODULE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP HORIZONTAL MOTOR LIN SER DATA BUS 6 LOGIC RED/BRN WIRE RED/GRY WIRE RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP HORIZONTAL MOTOR SER DATA COMM ENABLE UNDERHOOD FUSE BLOCK WHT/DK BLU WIRE WHT/GRY WIRE