Cadillac CTS-V III (2013-2019) accessory wakeup serial data Wiring diagrams

02 SNSR EMIS FUSE ACCESSORY WAKEUP SERIAL DATA B+ VOLT BCM 7 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL (PINS: 4 TO 6 NOT USED) 7 TRANS POSITION SENS B 9 VOLT REF CLUTCH E CTRL COMPUTER DATA LINES SYSTEM DATA DISPLAY GMLAN SERIAL DATA (-) (1) (PINS: 55 TO 58 NOT USED) 59 GMLAN SERIAL DATA - 1 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IMS MODE SW LO REF IN SPD SIG INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IP BODY IGN FUSE LEFT TRANSMISSION MANUAL SHIFT SWITCH LOGIC MOST SERIAL OUT SPD SIG PARK POSITION SWITCH PRNDL A SIG PRNDL B SIG PRNDL C SIG PRNDL P SIG PRNDL S SIG RED WIRE RED/GRN WIRE RUN/CRANK IGNITION 1 VOLT SIG GND TAP UP/TAP DOWN ENABLE SIG (PINS: 40 TO 46 NOT USED) TCC ON/OFF SOLENOID A CTRL TCC ON/OFF SOLENOID B CTRL TCM/ IGN FUSE TCM/ SPARE FUSE TRANS CLUTCH G CTRL TRANS CLUTCH H CTRL TRANS HI SIDE DRV 1 SIG DRV TRANS HI SIDE DRV 2 SIG TRANS INTERMEDIATE SPD SIG TRANS OIL TEMP SENS LO REF (PINS: 29 TO 32 NOT USED) TRANS OIL TEMP SENS SIG TRANS POSITION SENS A 9 VOLT REF (PINS: 9 TO 12 NOT USED) 13 TRANSMISSION CONTROL MODULE TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

02 SNSR EMIS FUSE ACCESSORY WAKEUP SERIAL DATA B+ VOLT BCM 7 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL (PINS: 4 TO 6 NOT USED) 7 TRANS POSITION SENS B 9 VOLT REF CLUTCH E CTRL COMPUTER DATA LINES SYSTEM DATA DISPLAY GMLAN SERIAL DATA (-) (1) (PINS: 55 TO 58 NOT USED) 59 GMLAN SERIAL DATA - 1 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IMS MODE SW LO REF IN SPD SIG INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IP BODY IGN FUSE LEFT TRANSMISSION MANUAL SHIFT SWITCH LOGIC MOST SERIAL OUT SPD SIG PARK POSITION SWITCH PRNDL A SIG PRNDL B SIG PRNDL C SIG PRNDL P SIG PRNDL S SIG RED WIRE RED/GRN WIRE RUN/CRANK IGNITION 1 VOLT SIG GND TAP UP/TAP DOWN ENABLE SIG (PINS: 40 TO 46 NOT USED) TCC ON/OFF SOLENOID A CTRL TCC ON/OFF SOLENOID B CTRL TCM/ IGN FUSE TCM/ SPARE FUSE TRANS CLUTCH G CTRL TRANS CLUTCH H CTRL TRANS HI SIDE DRV 1 SIG DRV TRANS HI SIDE DRV 2 SIG TRANS INTERMEDIATE SPD SIG TRANS OIL TEMP SENS LO REF (PINS: 29 TO 32 NOT USED) TRANS OIL TEMP SENS SIG TRANS POSITION SENS A 9 VOLT REF (PINS: 9 TO 12 NOT USED) 13 TRANSMISSION CONTROL MODULE TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

02 SNSR EMIS FUSE ACCESSORY WAKEUP SERIAL DATA B+ VOLT BCM 7 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL (PINS: 4 TO 6 NOT USED) 7 TRANS POSITION SENS B 9 VOLT REF CLUTCH E CTRL COMPUTER DATA LINES SYSTEM DATA DISPLAY GMLAN SERIAL DATA (-) (1) (PINS: 55 TO 58 NOT USED) 59 GMLAN SERIAL DATA - 1 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IMS MODE SW LO REF IN SPD SIG INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IP BODY IGN FUSE LEFT TRANSMISSION MANUAL SHIFT SWITCH LOGIC MOST SERIAL OUT SPD SIG PARK POSITION SWITCH PRNDL A SIG PRNDL B SIG PRNDL C SIG PRNDL P SIG PRNDL S SIG RED WIRE RED/GRN WIRE RUN/CRANK IGNITION 1 VOLT SIG GND TAP UP/TAP DOWN ENABLE SIG (PINS: 40 TO 46 NOT USED) TCC ON/OFF SOLENOID A CTRL TCC ON/OFF SOLENOID B CTRL TCM/ IGN FUSE TCM/ SPARE FUSE TRANS CLUTCH G CTRL TRANS CLUTCH H CTRL TRANS HI SIDE DRV 1 SIG DRV TRANS HI SIDE DRV 2 SIG TRANS INTERMEDIATE SPD SIG TRANS OIL TEMP SENS LO REF (PINS: 29 TO 32 NOT USED) TRANS OIL TEMP SENS SIG TRANS POSITION SENS A 9 VOLT REF (PINS: 9 TO 12 NOT USED) 13 TRANSMISSION CONTROL MODULE TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

ACCESSORY WAKEUP ACCESSORY WAKEUP SERIAL DATA B+ VOLT BLK WIRE BODY CONTROL MODULE CHASSIS CONTROL MODULE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE EXH FLAPPER VLV CTRL 2 EXHAUST FLOW CONTROL VALVE RELAY GRN WIRE GRN/VIO WIRE GROUND HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 2 ENERGIZED LEFT EXHAUST FLOW CONTROL VALVE NOT USED POWER DISTRIBUTION SYSTEM REAR BODY FUSE BLOCK RED WIRE RED/WHT WIRE RIGHT EXHAUST FLOW CONTROL VALVE RUN/CRANK IGN 1 VOLTAGE RUN/CRANK RELAY COIL CTRL SPARE FUSE TC CNTRL MDL/RR CNTRL DRIVE MDL FUSE VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE YEL WIRE

6.2L EXCEPT 6.2L UP LEVEL MID LEVEL W/ MULTI COLOR STANDARD GRAPHICS ACCESSORY WAKEUP SERIAL DATA BATT POSITIVE VOLT BCM 6 FUSE BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND LOGIC BRK FLUID LVL SENS SIG BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY DRIVER DOOR LATCH ASSEMBLY DRIVER SEAT BELT SW SIG DRIVER SEAT BELT SWITCH DRIVER SEAT BELT BUCKLE DRV SEAT SW LOW REF ELECTRONIC BRAKE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HDLMPS OFF SIG HDLMPS ON SIG HEAD HI SPD GMLAN SER DATA (-) 2 HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER CENTER FLOOR CONSOLE) INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT REAR DOOR LATCH ASSEMBLY LF DOOR AJAR SW SIG LO SPD GMLAN SERIAL DATA 2 LOGIC DRIVER WINDOW MOTOR LOGIC LEFT REAR WINDOW MOTOR LOGIC PASSENGER WINDOW MOTOR LOGIC RIGHT REAR WINDOW MOTOR LR DOOR AJAR SW SIG MOST SER DATA (+) MOST SER DATA (-) ETHERNET BUS 7 (+) NETWORK BUS 3 NETWORK BUS 4 OFF ORG/BRN WIRE ORG/VIO WIRE PARK AUTO PARK BRAKE CONTROL SWITCH PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK RELEASE SW SIG PARK BRK SW SIG PARK BRK SW SPLY VOLT PARK IND PARK LAMP SIG PARK RELEASE SW VOLT REF PARKING BRAKE CONTROL MODULE (ABOVE RIGHT SIDE OF REAR SUSPENSION) PASS SEAT BELT SW LOW REF PASS SEAT BELT SW SIG PASSENGER DOOR LATCH ASSEMBLY PASSENGER SEAT BELT SWITCH PASSENGER SEAT BELT BUCKLE RADIO RED/WHT WIRE RF DOOR AJAR SW SIG RIGHT REAR DOOR LATCH ASSEMBLY RR DOOR AJAR SW SIG SEAT BELT IND SERIAL DATA COMMUNICATION ENABLE SUPPLEMENTAL RESTRAINTS SYSTEM TIRE PRESSURE IND TURN SIGNAL/ MULTI-FUNCTION SWITCH VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE