Cadillac CTS-V III (2013-2019) underhood fuse block Wiring diagrams

BCM 1 FUSE BCM 4 FUSE BCM 7 FUSE BLK WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY LP SW SIG DOME LAMP SWITCH DOOR GRN/GRY WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SER DATA - HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT ILLUMINATION CIRCUIT INSTRUMENT PANEL FUSE BLOCK INT LP CTRL INTR LP CTRL INADVERTENT PWR CTRL INTR LP DEFEAT SW SIG IP BODY IGN FUSE LED AMBIENT LIGHTING CTRL 1 LED AMBIENT LIGHTING CTRL 2 LID LP CTRL LIFTGATE AJAR SW SIG OFF REAR BODY FUSE BLOCK REAR COMPARTMENT COURTESY LAMP REAR COMPARTMENT LID LATCH RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE UNDERHOOD FUSE BLOCK VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE

BATT POS VOLT LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 2 BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER CUSHION, BACK SWITCH DRV HTD BACK ELEMENT LOW REF DRV HTD BACK NTC SIGNAL DRV HTD SEAT ELEMENT CTRL DRV HTD SEAT NTC LOW REF DRV HTD SEAT NTC SIGNAL FRONT SEAT HEATING CONTROL MODULE GRN/BLU WIRE GROUND GRY/GRN WIRE HIGH HEAT IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INFO DISPLAY MODULE LEFT SEAT CUSHION IND LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 2 LOGIC LOW HEAT IND MEDIUM HEAT IND PASS HTD BACK ELEMENT LOW REF PASS HTD BACK NTC LOW REF PASS HTD BACK NTC SIGNAL PASS HTD SEAT ELEMENT CTRL PASS HTD SEAT NTC LOW REF PASS HTD SEAT NTC SIGNAL PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT PASSENGER CUSHION/ BACK SWITCH RADIO/ HVAC CONTROLS RBBEC IGN FUSE RED WIRE RED/BLU WIRE RIGHT SEAT CUSHION IND RUN/CRANK IGN 1 VOLT SPARE/HTD SEAT 2 FUSE UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL/GRY WIRE

BATT POS VOLT BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER SEAT VENT MOTOR CTRL 1 DRV HEATED BACK ELEMENT CTRL DRV HEATED SEAT ELEMENT CTRL FRONT SEAT HEATING CONTROL MODULE GRN/BLU WIRE GRN/VIO WIRE GROUND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LOCAL INTERCONNECT NETWORK BUS 2 PASS HEATED BACK ELEMENT CTRL PASS HEATED SEAT ELEMENT CTRL PASS SEAT VENT MOTOR CTRL 1 PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT RBBEC IGN FUSE RED WIRE RED/BLU WIRE RUN/CRANK IGN 1 VOLT SPARE/HTD SEAT 2 FUSE UNDERHOOD FUSE BLOCK VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE

BLK WIRE BLK/GRY WIRE BLK/RED WIRE BRN WIRE BRN/GRY WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HOT W/ IGNITION MAIN RELAY ENERGIZED HTD STR WHL FUSE IGN PNK LED CNTRL WIRE INSTRUMENT PANEL FUSE BLOCK LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LT BLU WIRE ORG/ WIRE PNK WIRE PPL RED WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SENS SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER STEERING WHEEL HEATER FUSE HOLDER STEERING WHEEL HEATING CONTROL MODULE SW SIG UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/WHT WIRE WHL CNTRL WHT WIRE

6.2L BATTERY FUSE BLOCK BLK WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE EXCEPT 6.2L FUSE 6 GRN WIRE GRN/WHT WIRE GRY WIRE HORN ASSEMBLY HORN FUSE HORN RELAY HORN RLY CTRL HORN SW SIG HORN SWITCH HOT AT ALL TIMES LEFT HORN NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE RIGHT HORN STEERING WHEEL AIR BAG COIL UNDERHOOD AUXILIARY FUSE BLOCK UNDERHOOD FUSE BLOCK WHT WIRE

12 VOLT REF 6.2L ALERT LED CTRL ALERT LED CTRL LO SPD GMLAN SERIAL DATA 2 BATT POS VOLT BLK WIRE BLU WIRE BODY CONTROL MODULE COLLISION ALERT INDICATORS COMPUTER DATA LINES SYSTEM DIMMING CTRL GAP UP/DOWN SWITCH GRN WIRE GROUND GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 IP BODY IGN FUSE LANE DEPARTURE WARNING DISABLE LANE DEPARTURE WARNING DISABLE SWITCH LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LEFT STEERING WHEEL CONTROLS SWITCH LOGIC REAR BODY FUSE BLOCK RED/GRN WIRE RED/YEL WIRE REFLECTED LED DISPLAY DIMMING CTRL RES+ SBZA/ LDW/ EOCM FUSE SERIAL DATA SET- STEERING WHEEL AIR BAG COIL STR/ WHL/CNTRL FUSE SW SIG UNDERHOOD FUSE BLOCK UP/DOWN SW SIG VIO/GRY WIRE W/ MULTI COLOR STANDARD GRAPHIC W/O HEADUP DISPLAY WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WINDSHIELD FRONT VIEW CAMERA

BATTERY BLK WIRE BLU WIRE BOLSTER IN BOLSTER OUT BRN WIRE DN FWD DN RWD DN UP FRONT VERTICAL DOWN REAR VERTICAL UP FRONT VERTICAL UP FWD RWD GRN WIRE GRY WIRE HORIZ- ONTAL FWD LUMBAR DOWN HORIZ- ONTAL RWD HOT AT ALL TIMES LUMBAR FWD LUMBAR RWD LUMBAR UP OUT PASS LUMBAR PMP MOTOR PWR PASS PWR SEAT BOLSTER MTR IN CTRL PASS PWR SEAT BOLSTER MTR OUT CTRL PASS PWR SEAT FUSE PASS PWR SEAT LUMBAR MOTOR DOWN PASS PWR SEAT LUMBAR MOTOR FWD PASS PWR SEAT LUMBAR MOTOR RWD PASS PWR SEAT LUMBAR MOTOR UP PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT FRONT VERTICAL MOTOR PASSENGER SEAT HORIZONTAL MOTOR PASSENGER SEAT LUMBAR SUPPORT VALVE ASSEMBLY PASSENGER SEAT LUMBAR/BOLSTER PUMP PASSENGER SEAT REAR VERTICAL MOTOR PASSENGER SEAT RECLINE MOTOR PASSENGER SEAT SIDE BOLSTER ADJUSTER VALVE ASSEMBLY REAR VERTICAL DOWN RECLINE RWD RECLINE FWD RED WIRE RWD RWD DN UNDERHOOD FUSE BLOCK UP RWD VIO WIRE W/O FRONT BUCKET SEAT W/ FRONT BUCKET SEAT WHT WIRE YEL WIRE

2.0L TURBO 3.6L 3.6L TURBO 6.2L, 3.6L 6.2L ACC LED SIG BANK 1 INTAKE POSITION ACTUATOR PARK LOCK SOLENOID VALVE BANK 1 VALVE LIFTER OIL SOLENOID VALVE BANK 2 INTAKE POSITION ACTUATOR PARK LOCK SOLENOID VALVE BANK 2 VALVE LIFTER OIL SOLENOID VALVE BLK WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BODY CONTROL MODULE BRN/BLK WIRE CHALLENGE ACTIVE SIG ENGINE CONTROL MODULE ENGINE OIL PRESSURE CONTROL SOLENOID VALVE ENGINE START/STOP EVAPORATIVE EMISSION PURGE SOLENOID VALVE FROM HTD STR WHL FUSE (DIAGRAM 5 OF 7) FROM IGN COIL FUSE (DIAGRAM 5 OF 7) GRN/BLK WIRE HDLP LVL MTR FUSE HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 IGN MODE SW IGNITION MODE SWITCH KEYLESS ENTRY CONTROL MODULE LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP CONTROL MODULE MODE VOLT NCA WIRE PASSIVE START SW SIG 2 PASSIVE START SW SIG 2 LOW REFERENCE PUSH BUTTON START PUSHBUTTON START CHALLENGE ACTIVE SIG RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP CONTROL MODULE START LED SIG SUPER CHARGER BYPASS SOLENOID VALVE TURBOCHARGER 1 BYPASS SOLENOID VALVE TURBOCHARGER 1 WASTEGATE SOLENOID VALVE TURBOCHARGER 2 BYPASS SOLENOID VALVE TURBOCHARGER 2 WASTEGATE SOLENOID TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER WASTEGATE DIODE TURBOCHARGER WASTEGATE SOLENOID VALVE UNDERHOOD FUSE BLOCK VALVE VALVE LIFTER OIL MANIFOLD ASSEMBLY VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/LT BLU WIRE W/ HID WHT WIRE YEL WIRE YEL/BLU WIRE

AUXILIARY HVAC CONTROLS BATTERY POS VOLT BLK WIRE BLU/BRN WIRE BLU/VIO WIRE COMPUTER DATA LINES SYSTEM CUSHION ELEMENT CTRL GRN/BLU WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE HIGH HEAT IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT REAR BACK SEAT HEATING ELEMENT LEFT REAR CUSHION SEAT HEATING ELEMENT LEFT REAR CUSHION/BACK SWITCH LOCAL INTERCONNECT NETWORK BUS 2 LOCAL INTERCONNECT NETWORK BUS 9 LOGIC LOW HEAT IND LOW HEAT IND MED HEAT IND LR HTD SEAT ELEMENT CTRL MED HEAT IND RBBEC IGN FUSE REAR BODY FUSE BLOCK REAR SEAT HEATING CONTROL MODULE RED WIRE RED/WHT WIRE RIGHT REAR BACK SEAT HEATING ELEMENT RIGHT REAR CUSHION SEAT HEATING ELEMENT RIGHT REAR CUSHION/BACK SWITCH RR HTD SEAT CUSHION ELEMENT CTRL RR HTD SEAT ELEMENT CTRL GND RR HTD SEAT FUSE RUN/CRANK IGN 1 VOLT LR HTD SEAT UNDERHOOD FUSE BLOCK VIO WIRE VIO/WHT WIRE WHT WIRE

BATT POSITIVE VOLT BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR OPEN SW SIG DRIVER DOOR LATCH ASSEMBLY ESCL FUSE GND LO SPD GMLAN SERIAL DATA GRN WIRE GRN/VIO WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK KEYLESS ENTRY CONTROL MODULE LO SPD GMLAN SERIAL DATA LOGIC OFF/ACCESSORY VOLT RED/GRY WIRE STEERING COL LOCK SIG STEERING COLUMN LOCK MODULE (LOWER CENTER OF STEERING COLUMN) STEERING COLUMN LOCK STATUS SIG STEERING LOCK SIG STR COL LK FUSE UNDERHOOD FUSE BLOCK WHT WIRE WHT/YEL WIRE