Car Wiring Diagrams for Headlights circuit for GMC Acadia II facelift (2019-2024)

AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR AUTO HIGH BEAM SWITCH AUTO PARK BATT POS VOLT 21 BATT POS VOLT 22 BATT POS VOLT 25 BATT POS VOLT 38 BATTERY FUSE BLOCK BLK WIRE BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE (UNDER CENTER OF DASH) BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FOG LAMP RLY CTRL FRONT FOG LAMP RELAY FRONT FOG LAMP SW SIG FRONT FOG LIGHT SWITCH GND 16 SOLAR SENS LOW REF GND 7 GRN WIRE GRN/BRN WIRE GRY/BRN WIRE HDLP AUTOMATIC HI BEAM CTRL HDLP HI BEAM RLY CTRL HDLP LOW BEAM RLY CTRL 3 HDLP SW FLASH SIG HDLP SW OFF SIG HDLP SW ON SIG HEAD OFF HEADLAMP LOW BEAM RELAY HI FTP HIGH BEAM SELECT SWITCH HIGH BEAM SIG HIGH BEAM SOLENOID ACTUATOR RELAY HOT AT ALL TIMES HVAC CONTROL MODULE LEFT FRONT FOG LAMP LEFT HDLP LOW BEAM CTRL RIGHT HDLP LOW BEAM CTRL LOW SPD GMLAN SERIAL DATA LEFT PARK LAMP CTRL RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT PARK LAMP CTRL TURN SIGNAL/MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK VIO/GRY WIRE W/ HID WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE

BLK WIRE BRN/VIO WIRE GRY/BRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP BALLAST LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LEFT PARK DAYTIME RUNNING LAMP LOGIC NCA WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RIGHT FRONT FOG LAMP VIO/GRY WIRE W/ HID W/O HID WHT WIRE YEL WIRE

BLK WIRE BLU/BLK WIRE BLU/VIO WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE FRONT FOG LIGHT IND GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HIGH BEAM IND INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SERIAL DATA 2 NCA WIRE PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOL REF PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOL REF PARK BRAKE SW SIG PARK BRAKE SW SPLY VOLT PARK BRAKE SWITCH RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP BALLAST RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP RIGHT PARK DAYTIME RUNNING LAMP SERIAL DATA COMMUNICATION ENABLE W/ HID W/O HID WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE