Adaptive front lighting circuit for Cadillac XT4 I (2018-2023)

AUTO LEVEL CTRL AUTO LEVEL CTRL POS SENS LOW REF AUTO LEVEL CTRL POS SENS SIG AUXILIARY UNDERHOOD FUSE BLOCK BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BEAM RLY CTRL BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN BUS HIGH 3 SERIAL DATA CAN BUS HIGH SERIAL DATA CAN BUS LOW 3 SERIAL DATA CAN BUS LOW SERIAL DATA COMPUTER DATA LINES SYSTEM DATA 1 (+) FRONT AXLE LEVEL FRONT AXLE LEVEL SENS LOW REF FRONT AXLE LEVEL SENSOR SIGNAL FRONT SUSPENSION HEIGHT SENSOR GMLAN SERIAL GROUND HDLP LOW HEADLAMP CONTROL MODULE HEADLAMP HIGH BEAM RELAY HI SPD GMLAN SERIAL DATA (+) 8 HIGH SPD HOT AT ALL TIMES LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP LEVELING ACTUATOR NCA WIRE POWER DISTRIBUTION SYSTEM REAR SUSPENSION HEIGHT SENSOR RED/YEL WIRE RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP LEVELING ACTUATOR SERIAL DATA COMM ENABLE UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/GRY WIRE