Cadillac CT5 I (2019-2024) rear body wiring harness junction block Wiring diagrams

ALERT LED CTRL ALERT LED CTRL LIN BUS 1 AUTOSAR SER DATA CAN BUS SER DATA 2 - AUTOSAR SER DATA CAN BUS SER DATA 2 + AUTOSAR SER DATA CAN BUS SER DATA 4 + BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CONTROL SYSTEM DAY NIGHT LED CTRL DIMMING CTRL DISTANCE SENSING CRUISE CONTROL GAP UP/DOWN SW SIG DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT ADJUSTER MEMORY MODULE FORWARD COLLISION ALERT DISPLAY FORWARD COLLISION WARNING SWITCH GRN/BLK WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LANE DEPARTURE WARN DISABLE SW SIG LANE DEPARTURE WARN IND CTRL LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING SWITCH LANE KEEPING ASSIST IND LANE KEEPING ASSIST SWITCH LEFT REAR FRONT SEAT LANE DEPARTURE WARNING ACTUATOR LOGIC LOGIC INSTRUMENT CLUSTER CONTROL MODULE LR SEAT HAPTIC MOVEMENT MOTOR CONTROL REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE RIGHT REAR FRONT SEAT LANE DEPARTURE WARNING ACTUATOR RR SEAT HAPTIC MOVEMENT MOTOR CONTROL STEERING WHEEL AIR BAG COIL STRG WHEEL RESISTOR LADDER LOW REF VEHICLE AHEAD IND VIO/GRY WIRE W/ MEMORY W/O MEMORY W/O MOISTURE SENSITIVE PULSE WINDSHIELD WIPER SYSTEM WHT WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA YEL/BRN WIRE

ACTV NOISE CANCELLATION MICROPHONE (1) SIG ACTV NOISE CANCELLATION MICROPHONE (1) SIG FEEDBACK ACTV NOISE CANCELLATION MICROPHONE (2) SIG ACTV NOISE CANCELLATION MICROPHONE (2) SIG FEEDBACK ACTV NOISE CANCELLATION MICROPHONE (3) SIG ACTV NOISE CANCELLATION MICROPHONE (3) SIG FEEDBACK AUDIO AMP CTRL AUDIO AMPLIFIER (RIGHT SIDE OF LUGGAGE COMPT) AUTOSAR CAN BUS (-) 5 SER DATA BATTERY POSITIVE VOLTAGE 37 BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ENTERTAINMENT REM ENABLE SIG FRT CEN SPKR (+) FRT CEN SPKR (-) CTRL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE GROUND 15 GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE HOT AT ALL TIMES LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT RADIO REAR SIDE DOOR SPEAKER LF LOW LEVEL AUDIO SIG LF SPKR (-) CTRL (1) LF SPKR (1) (+) CTRL LR LOW LEVEL AUDIO SIG + LR SPKR (-) CTRL LR SUBWOOFER CTRL (-) RADIO FRONT CENTER SPEAKER REAR ACTIVE NOISE CANCELLATION MICROPHONE REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE RF LOW LEVEL AUDIO SIG RF SPKR (-) CTRL (1) RF SPKR (1) (+) CTRL RH SUBWOOFER CTRL (-) RIGHT RADIO FRONT SIDE DOOR SPEAKER RIGHT RADIO FRONT SIDE DOOR UPPER SPEAKER RIGHT RADIO REAR SIDE DOOR SPEAKER RR LOW LEVEL AUDIO SIG + RR SPKR (-) CTRL VIO/BLU WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

ACTV NOISE CANCELLATION MICROPHONE (1) SIG ACTV NOISE CANCELLATION MICROPHONE (1) SIG FEEDBACK ACTV NOISE CANCELLATION MICROPHONE (2) SIG ACTV NOISE CANCELLATION MICROPHONE (2) SIG FEEDBACK ACTV NOISE CANCELLATION MICROPHONE (3) SIG ACTV NOISE CANCELLATION MICROPHONE (3) SIG FEEDBACK AUDIO AMPLIFIER (RIGHT SIDE OF LUGGAGE COMPT) AUTOSAR CAN BUS (+) 5 SERIAL DATA BATTERY POSITIVE VOLTAGE 37 BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRT CEN SPKR (+) FRT CEN SPKR (-) CTRL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GROUND 15 GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE HOT AT ALL TIMES LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT RADIO REAR SURROUND SPEAKER LF MIDRANGE SPKR (-) CTRL LF SPKR (1) (+) CTRL LR LOW LEVEL AUDIO SIG + LR MIDRANGE SPKR (+) CTRL LR SPKR (-) CTRL REAR ACTIVE NOISE CANCELLATION MICROPHONE REAR BODY WIRING HARNESS JUNCTION BLOCK RED/YEL WIRE RF MIDRANGE SPKR (-) CTRL RF SPKR (-) CTRL (1) RF SPKR (1) (+) CTRL RH SUBWOOFER CTRL (-) RIGHT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER RIGHT RADIO FRONT SIDE DOOR SPEAKER RIGHT RADIO FRONT SIDE DOOR UPPER SPEAKER RIGHT RADIO REAR SPEAKER RIGHT RADIO REAR SURROUND SPEAKER RR LOW LEVEL AUDIO SIG + RR MIDRANGE SPKR (+) CTRL RR SPKR (-) CTRL WHT WIRE WHT/BLK WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE

AUTOSAR CAN BUS SERIAL DATA 1 - AUTOSAR CAN BUS SERIAL DATA 2 - BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FRT PARKING ASSIST DISPLAY CONTROL GND 16 GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT FRONT ADVANCED PARKING ASSIST ALARM SENSOR LEFT FRONT MIDDLE PARKING ASSIST ALARM SENSOR LEFT FRONT OUTER PARKING ASSIST ALARM SENSOR LF ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG LF MIDDLE PARKING ASSIST SENS LF OUTER PARKING ASSIST SENS LOGIC LR ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG LR MIDDLE PARKING ASSIST SENS SIG LR OUTER PARKING ASSIST SENS SIG OBJECT SENS LOW REF OBJECT SENS SUPPLY VOLT PARKING ASSIST CONTROL MODULE REAR BODY WIRING HARNESS JUNCTION BLOCK RED/GRN WIRE RF MIDDLE PARKING ASSIST SENS RF OUTER PARKING ASSIST SENS RIGHT FRONT ADVANCED PARKING ASSIST ALARM SENSOR RIGHT FRONT MIDDLE PARKING ASSIST ALARM SENSOR RIGHT FRONT OUTER PARKING ASSIST ALARM SENSOR RR ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG RR MIDDLE PARKING ASSIST SENS SIG RR OUTER PARKING ASSIST SENS SIG SECONDARY FUSED BATT POS VOLT 31 VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

2.0L TURBO 3.0L TURBO 4-WAY 6-WAY ACC IND BATT POS VOLT 62 BATT POS VOLT 63 BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BODY CONTROL MODULE BRN/BLK WIRE CAN-BUS COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT ADJUSTER SWITCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR DRIVER SEAT ADJUSTER MEMORY MODULE ENGINE CONTROL MODULE ENGINE START/ STOP ENGINE WIRING HARNESS JUNCTION BLOCK FROM INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 4 OF 8) FROM REAR BODY WIRING HARNESS JUNCTION BLOCK (DIAGRAM 7 OF 8) GRN/BLK WIRE GRN/VIO WIRE GROUND 25 IGNITION MODE POWER IGNITION MODE SWITCH ACCESSORY LED SIGNAL IGNITION MODE SWITCH MODE VOLTAGE IGNITION MODE SWITCH SIGNAL 2 IGNITION MODE SWITCH START LED SIGNAL ILL LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LOW REFERENCE MULTI-FUNCTION POWER SUPPLY CONVERTER ON/OFF VEHICLE SWITCH PASSENGER FRONT SEAT ADJUSTER SWITCH PASSENGER SEAT ADJUSTER MEMORY MODULE REAR BODY WIRING HARNESS JUNCTION BLOCK RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE SERIAL DATA GATEWAY MODULE START IND STARTER RELAY STRT ENABLE RLY CTRL TO ENGINE WIRING HARNESS JUNCTION BLOCK (DIAGRAM 1 OF 8) VIO/GRN WIRE W/ MEMORY W/O MEMORY WAKEUP SIGNAL WHT WIRE YEL WIRE YEL/BLK WIRE

4-WAY 6-WAY AUDIO AMPLIFIER BLUNT CUT) BODY PROVISION DRIVER FRONT SEAT ADJUSTER SWITCH DRIVER FRONT SEAT BOLSTER MEMORY MODULE DRIVER FRONT SEAT LUMBAR SWITCH DRIVER SEAT ADJUSTER MEMORY MODULE EVAPORATIVE EMISSION CANISTER VENT VALVE SOLENOID FROM BATTERY DISTRIBUTION FUSE BLOCK (DIAGRAM 1 OF 8) GRN WIRE LEFT SIDE OBSTACLE DETECTION CONTROL MODULE LIGHTING CONTROL MODULE PARKING ASSIST CONTROL MODULE PASSENGER FRONT SEAT ADJUSTER SWITCH PASSENGER FRONT SEAT BLADDER CONTROL MODULE PASSENGER FRONT SEAT BOLSTER MEMORY MODULE PASSENGER FRONT SEAT LUMBAR SWITCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PASSENGER SEAT ADJUSTER MEMORY MODULE REAR BODY WIRING HARNESS JUNCTION BLOCK REAR CLOSURE HANDSFREE MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RIGHT SIDE OBSTACLE DETECTION CONTROL MODULE SERIAL DATA GATEWAY MODULE TELEMATIC CONTROL MODULE TO MULTI-FUNCTION POWER SUPPLY CONVERTER (DIAGRAM 6 OF 8) TRAILER IGNITION POWER RELAY TRANSCEIVER 2 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSFER CASE CONTROL MODULE VIDEO PROCESSING MODULE W/ BOLSTER W/ MEMORY W/ OBSTACLE DETECTION ENHANCED SIDE ACTIVE SAFETY W/ POWER HANDSFREE W/O MEMORY W/O POWER HANDSFREE

AUTOMATED DRIVING MAPPING MODULE BLK/BLU WIRE DIFFERENTIAL CONTROL MODULE DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH FROM BATTERY DISTRIBUTION FUSE BLOCK (DIAGRAM 1 OF 8) FRONT SEAT HEATER VENT CONTROL MODULE FUEL PUMP POWER CONTROL MODULE GRN/YEL WIRE IMAGE PROCESSING MODULE LEFT FRONT SEAT BELT RETRACTOR MOTOR LEFT FRONT SIDE DOOR OUTSIDE HANDLE LEFT REAR SIDE SHORT RANGE RADAR SENSOR ORG/ WIRE PASSENGER FRONT SIDE DOOR WINDOW SWITCH REAR BODY WIRING HARNESS JUNCTION BLOCK REAR SHORT RANGE RADAR SENSOR REAR WINDOW DEFOGGER RELAY RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE REMOTE FUNCTION ACTUATOR MODULE RIGHT FRONT SEAT BELT RETRACTOR MOTOR RIGHT FRONT SIDE DOOR OUTSIDE HANDLE RIGHT REAR SIDE SHORT RANGE RADAR SENSOR SUNROOF CONTROL MODULE SUSPENSION CONTROL MODULE W/ HANDS FREE LANE FOLLOWING W/ INTEGRATED BRAKE ASSIST PREFILL W/O HANDS FREE LANE FOLLOWING W/O INTEGRATED BRAKE ASSIST PREFILL WINDSHIELD FRONT VIEW CAMERA YEL WIRE

BATT POS VOLT BCM LIN BUS 8 BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN/WHT WIRE HOT AT ALL TIMES LOGIC MTR CLOSE CTRL MTR OPEN CTRL OBSTRUC SENS SIG 1 OBSTRUC SENS SIG 2 ORG/ WIRE PNK WIRE PPL REAR BODY WIRING HARNESS JUNCTION BLOCK RED WIRE RED/GRY WIRE ROOF CONSOLE SENS VOLT REF SLIDE SUNROOF CONTROL MODULE SUNROOF SUNSHADE MOTOR SW LOW REF TILT YEL WIRE

2.0L TURBO 3.0L TURBO BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) BUS (+) 1 SERIAL DATA BUS (-) 2 SERIAL DATA BUS (-) SERIAL DATA COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW MODE SIG IGN MODE SW SIG 2 INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK MULTI-FUNCTION POWER SUPPLY CONVERTER ON/OFF VEHICLE SWITCH PASSIVE START SW 2 LOW REF POWER DISTRIBUTION SYSTEM PWR MODULE WAKEUP SIG REAR BODY WIRING HARNESS JUNCTION BLOCK RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT 4 SERIAL DATA GATEWAY MODULE (LOWER LEFT SIDE OF DASH) SIG GND STARTER ENABLE RLY CTRL STARTER PINION SOL RLY CTRL VIO/GRN WIRE WHT WIRE YEL/BLK WIRE YEL/VIO WIRE

AUTOSAR CAN BUS (+) 2 SERIAL DATA B+ VOLT BAT POS VOLT BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) BODY CTRL MOD LINE BUS 10 BRN/BLU WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM CONTROL DISPLAY DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH ETHERNET BUS 7 (-) GRN/BLU WIRE GRN/YEL WIRE GROUND GRY/VIO WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK INTERIOR REAR COMPARTMENT LID RELEASE SWITCH LIFTGATE AJAR SW SIG 1 LIGHTING CONTROL MODULE LOGIC LOWER REAR CLOSURE HANDS-FREE SENSOR REAR BODY WIRING HARNESS JUNCTION BLOCK REAR CLOSURE HANDLE SWITCH OPEN SIGNAL REAR CLOSURE HANDS FREE MODULE REAR CLOSURE UNLATCH ACTUATOR UNLATCH REAR COMPARTMENT LID LATCH REAR LICENSE PLATE LAMP MODULE RED/BRN WIRE RED/GRN WIRE UPPER REAR CLOSURE HANDS-FREE SENSOR VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/GRY WIRE YEL/BLU WIRE