Cadillac Lyriq I (2022-2024) instrument panel wiring harness junction block Wiring diagrams

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 3 SERIAL DATA AUTOSAR CAN BUS (-) 2 SERIAL DATA BRAKE FLUID LEVEL SENSOR LOW REF 2 BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENSOR LOW REF BRAKE FLUID LEVEL SIG BRAKE FLUID LEVEL SWITCH SIG 2 BRAKE MASTER CYLINDER (LEFT REAR OF FRONT COMPT) BRAKE SYSTEM CONTROL MODULE BRAKE SYSTEM CTRL MODULE LIN BUS 1 COMPUTER DATA LINES SYSTEM GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT FRONT WHEEL SPEED SENSOR LEFT FRONT WHEEL SPEED SENSOR CTRL LEFT FRONT WHEEL SPEED SENSOR SIG LEFT PARK BRAKE MOTOR APPLY CTRL LEFT PARK BRAKE MOTOR LOW REF LEFT REAR PARKING BRAKE ACTUATOR LEFT REAR WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR CTRL LEFT REAR WHEEL SPEED SENSOR SIG NCA WIRE RED/BLU WIRE RED/GRN WIRE RIGHT END OF DASH) RIGHT FRONT WHEEL SPEED SENSOR RIGHT FRONT WHEEL SPEED SENSOR CTRL RIGHT FRONT WHEEL SPEED SENSOR SIG RIGHT PARK BRAKE MOTOR APPLY CTRL RIGHT PARK BRAKE MOTOR LOW REF RIGHT REAR WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR CTRL RIGHT REAR WHEEL SPEED SENSOR SIG RUN/CRANK IGNITION 1 VOLTAGE VIO WIRE VIO/BLK WIRE WHT WIRE YEL WIRE

AUTO HOLD IND AUTO HOLD SWITCH AUTOMATIC VEHICLE HOLD INDICATOR CTRL AUTOMATIC VEHICLE HOLD SWITCH SIG AUTOSAR CAN BUS (-) 9 SERIAL DATA BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRAKE APPLY SENSOR CTRL BRAKE APPLY SENSOR LOW REF BRAKE APPLY SENSOR SIG BRAKE FLUID LEVEL INDICATOR SWITCH 1 BRAKE FLUID LEVEL INDICATOR SWITCH 2 BRAKE PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DIMMER SWITCH DISPLAY DRIVER INFORMATION DISPLAY ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC LVDS BK LVDS GY PARKING BRAKE SWITCH POWER DISTRIBUTION SYSTEM RADIO RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RIGHT END OF DASH) RIGHT REAR PARKING BRAKE ACTUATOR RWD SIG GND WHT WIRE WHT/GRN WIRE YEL/BRN WIRE

AUTOSAR CAN BUS (+) 3 SERIAL DATA BLK WIRE BLU/BLK WIRE BRAKE MASTER CYLINDER (LEFT REAR OF FRONT COMPT) BRAKE SYSTEM CONTROL MODULE COMPUTER DATA LINES SYSTEM DIMMER SWITCH DISPLAY DRIVER INFORMATION DISPLAY GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT PARK BRAKE MOTOR APPLY CTRL LEFT PARK BRAKE MOTOR LOW REF LEFT REAR PARKING BRAKE ACTUATOR LOGIC LVDS BK LVDS GY PARKING BRAKE SWITCH POWER DISTRIBUTION SYSTEM RADIO RED/BLU WIRE RIGHT END OF DASH) RIGHT PARK BRAKE MOTOR APPLY CTRL RIGHT PARK BRAKE MOTOR LOW REF RIGHT REAR PARKING BRAKE ACTUATOR RUN/CRANK IGNITION 1 VOLTAGE RWD VIO/BLK WIRE WHT WIRE

BLOWER MOTOR BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER COOLING FAN MOTOR CRUISE CONTROL SWITCH ENGINE WIRING HARNESS JUNCTION BLOCK FROM BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK (DIAGRAM 1 OF 10) FRONT SEAT HEATER VENT CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT HEADLAMP LED DRIVER MODULE LEFT FRONT HEADLAMP NCA WIRE PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT HEADLAMP LED DRIVER MODULE RIGHT FRONT HEADLAMP RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RWD STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL RADIO CONTROL SWITCH SUNROOF SUNSHADE MOTOR TO PARKING LAMP RELAY (DIAGRAM 1 OF 10)

AUDIO AMPLIFIER BODY CONTROL MODULE CARD READER RECEPTACLE DRIVER INFORMATION DISPLAY HEATED STEERING WHEEL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT FRONT SHORT RANGE RADAR SENSOR LEFT SHORT RANGE RADAR REAR SIDE SENSOR LIGHTING CONTROL MODULE LONG RANGE FORWARD RANGE RADAR SENSOR RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT SHORT RANGE RADAR SENSOR RIGHT SHORT RANGE RADAR REAR SIDE SENSOR ROOF CONSOLE SHORT RANGE RADAR REAR SENSOR STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE SUNLOAD, AMBIENT LIGHT, CHARGE INDICATOR SENSOR TO ACCESSORY TIME DELAY CUTOFF RELAY (DIAGRAM 7 OF 10) W/ HANDS FREE LANE ACTIVE SAFETY W/O HANDS FREE LANE ACTIVE SAFETY

AC OUTLET AC OUTLET LOW REF AC OUTLET PHASE A CTRL ACCESSORY TIME DELAY CUTOFF RELAY BATTERY POSITIVE VOLTAGE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BODY CONTROL MODULE DC/AC CONVERTER CONTROL MODULE DC/AC INVERTER CTRL ENGINE START/ STOP FLOOR CONSOLE REAR DUAL CHARGE RECEPTACLE FROM ENGINE WIRING HARNESS JUNCTION BLOCK (DIAGRAM 3 OF 10) FROM IGNITION MAIN RELAY (DIAGRAM 8 OF 10) FROM INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 9 OF 10) FRONT FLOOR CONSOLE ACCESSORY POWER REAR RECEPTACLE GRN/BLK WIRE GROUND GRY/GRN WIRE ILL INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC N/A NCA WIRE ON/OFF VEHICLE SWITCH PHASE B CTRL RED WIRE RED/BRN WIRE RED/GRN WIRE RIGHT END OF DASH) SERIAL DATA GATEWAY MODULE TO IGNITION MAIN RELAY (DIAGRAM 8 OF 10) VIO WIRE VIO/WHT WIRE VIO/YEL WIRE YEL WIRE

AUTOSAR CAN BUS (-) 9 SERIAL DATA AUTOSAR CAN BUS (-) 9 SERIAL DATA INT PASS ENTRY ANT 2 HIGH SIG BATT POS VOLTAGE BLK WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LOCK ACTR STATUS SIG LF RR CHILD SECURITY LOCK ACTR STATUS SIG RH RR COMPUTER DATA LINES SYSTEM DR LOCK ACTR LOCK CTRL 2 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/VIO WIRE HOOD STATUS B SIG HOT AT ALL TIMES IMMOBILIZER ANT LOW SIG IMMOBILIZER ANT SIG (+) BATT POS VOLTAGE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK INT PASS ENTRY ANT 1 HIGH SIG INT PASS ENTRY ANT 1 LOW SIG INT PASS ENTRY ANT 2 LOW SIG LF DR OPEN SW SIG LF DR UNLATCH ACTR UNLATCH CTRL LOW FREQUENCY CONSOLE ANTENNA LOW FREQUENCY CONSOLE NUMBER 2 ANTENNA LOW FREQUENCY REAR BUMPER ANTENNA LOW FREQUENCY REAR COMPARTMENT ANTENNA LR DOOR EXTR SW UNLOCK SIG LR DR LOCK ACTR UNLOCK CTRL LR DR LOCK IND CTRL LR DR LOCK STATUS SIG LR DR UNLATCH ACTR UNLATCH CTRL PASS ENTRY LF ANT SIG HIGH PASS ENTRY LF ANT SIG LOW PASS ENTRY RF DOOR ANT SIG HI PASS ENTRY RF DOOR ANT SIG LO RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RF DR EXTR SW UNLOCK SIG RF DR UNLATCH ACTR UNLATCH CTRL RIGHT END OF DASH) RR CLS PASS ENTRY ANT HIGH SIG RR CLS PASS ENTRY ANT LOW SIG RR DR EXTERIOR SW UNLOCK SIG RR DR LOCK ACTR UNLOCK CTRL RR DR LOCK IND CTRL RR DR LOCK STATUS SIG RR DR OPEN SW SIG RR DR UNLATCH ACTR UNLATCH CTRL RWD RWD 1 1 UNLATCH ACTR UNLATCH LOW REF 1 UNLATCH ACTR UNLATCH LOW REF 2 VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE YEL/BLK WIRE

AUTOSAR CAN BUS (+) 5 SERIAL DATA B+ VOLT BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LIN BUS 1 LIN BUS 16 LOGIC NEAR FIELD COMMUNICATION MODULE RED/BLU WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE REMOTE FUNCTION ACTUATOR MODULE RIGHT END OF DASH) ROOF CONSOLE SIG GND UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 1 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 2 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 3 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 5 VIRTUAL KEY PRIVATE CAN BUS (+) SERIAL DATA WHT/YEL WIRE

BATT POS VOLT BLK WIRE BLK/GRY WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BUS 1 CAN BUS (+) 9 COMPUTER DATA LINES SYSTEM DISPLAY DISPLAY SIG + DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER INFORMATION DISPLAY EXTERIOR LIFTGATE RELEASE SWITCH GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE HEAD-UP HOT AT ALL TIMES ILL INFOTAINMENT DISPLAY SIG INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LIFTGATE RELEASE SWITCH LIFTGATE RELEASE, LIFTGATE OPEN LIFTGATE SENS LAMP CTRL LOGIC LVDS LVDS BK NCA WIRE OPEN/CLOSE SW SIG RADIO RADIO LIN REAR CLOSURE HANDLE SW OPEN SIG REAR CLOSURE HANDS FREE LAMP REAR CLOSURE HANDS FREE MODULE RED/GRN WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT LIFTGATE POWER ASSIST ACTUATOR RWD VIO/RED WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

1 LOW REFERENCE 1 SIGNAL 1.5 VOLT REFERENCE 2 LOW REFERENCE 2 SIGNAL 2.5 VOLT REFERENCE AUTOSAR CAN BUS (-) 2 SER DATA AUTOSAR CAN BUS (-) 9 SER DATA AUTOSAR CAN BUS (-) 9 SERIAL DATA BATTERY ENERGY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE APPLY SENS SIG BRAKE PEDAL POSITION SENSOR BRN WIRE COMPUTER DATA LINES SYSTEM DRIVE MOTOR CONTROL MODULE ELECT TRANS RNG SEL PAR POSI SENS 1 SIG ELECT TRANS RNG SEL PAR POSI SENS 2 5 VOLT REF ELECT TRANS RNG SEL PAR POSI SENS 2 LOW REF ELECT TRANS RNG SEL PAR POSI SENS 2 SIG GEAR SHIFT CONTROL MODULE GRN/BRN WIRE GRN/RED WIRE GROUND GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LIN BUS 1 LOGIC POWER DISTRIBUTION SYSTEM REAR ELECTRIC DRIVE TRANSMISSION MODULE RED/BLU WIRE RIGHT END OF DASH) RWD TRANSMISSION PARK POSITION SENSOR VIO/RED WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE