Cadillac CT6 I facelift (2018-2023) logic right upper steering wheel controls switch Wiring diagrams

AUDIO AMPLIFIER (LEFT REAR OF LUGGAGE COMPT) BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE BUS 3 BUS 4 BUS 6 (+) BUS 7 (-) DATA 9 (+) DATA BUS 12 DATA COMM ENABLE ETHERNET GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HI SPD SER HIGH SPEED EXTENSION BUS 2 TERMINATING RESISTOR INFOTAINMENT CONTROL SWITCH LIN BUS 1 LO SPD LO SPD SER DATA 2 LOGIC INSTRUMENT CLUSTER LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MEDIA DISC PLAYER NETWORK SER REAR AUDIO CONTROL MODULE SER DATA (+) 2 STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE W/ AUDIOFILE SYSTEM W/ ONSTAR W/O AUDIOFILE SYSTEM W/O ONSTAR WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE

AUDIO AMPLIFIER (LEFT REAR OF LUGGAGE COMPT) BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE BUS 3 BUS 4 BUS 6 (+) BUS 7 (-) DATA 2 (+) DATA 9 (+) DATA BUS 12 DATA COMM ENABLE ETHERNET GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HI SPD SER HIGH SPEED EXTENSION BUS 2 TERMINATING RESISTOR INFOTAINMENT CONTROL SWITCH LIN BUS 1 LO SPD LO SPD SER LO SPD SER DATA 2 LOGIC INSTRUMENT CLUSTER LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MEDIA DISC PLAYER NETWORK SER REAR AUDIO CONTROL MODULE SER DATA (+) 2 SER DATA COMM STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VIDEO PROCESSING CONTROL MODULE W/ AUDIOFILE SYSTEM W/O AUDIOFILE SYSTEM WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE

3.6L 4.2L TURBO BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRK FLUID LVL SENS SIG BRN WIRE BUS 12 COMPUTER DATA LINES SYSTEM DOWN ELECTRONIC BRAKE CONTROL MODULE (UNDER UNDERHOOD FUSE BLOCK) FUEL LEVEL SENSOR ASSEMBLY FUEL PUMP, LEVEL SENSOR ASSEMBLY GMLAN SERIAL DATA GRN/BLK WIRE GRN/GRY WIRE GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (1) LEFT LIFTGATE AJAR SW SIG 1 LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH NETWORK PARK BRAKE CONTROL SWITCH (ON INSTRUMENT PANEL) PARK BRAKE SW SIG PRIMARY FUEL LEVEL SENSOR REAR COMPARTMENT LID LATCH RIGHT SECONDARY FUEL LEVEL SENSOR SEL SIGNAL SW SIG VIO/GRY WIRE VOL (-) VOL REF WHT WIRE YEL WIRE YEL/RED WIRE

AM/FM AUDIO LOW REF MICROPHONE LOW REF AUDIO SIG MICROPHONE SIG BATTERY POSITIVE VOLTAGE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE COAX COAX BK COAX BU COMPUTER DATA LINES SYSTEM DOWN GPS GRN/BLK WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MICROPHONE (-) LOW REF MICROPHONE SIG RADIO RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT SEATS SYSTEM SEEK UP SEEK DOWN SEL SIG GND STEERING WHEEL AIR BAG COIL VIO/WHT WIRE VIO/YEL WIRE VOL VOL W/ ONSTAR W/O ONSTAR WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AM/FM AUDIO LOW REF MICROPHONE LOW REF AUDIO SIG MICROPHONE SIG BATTERY POSITIVE VOLTAGE BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE COAX COAX BK COAX BU COMPUTER DATA LINES SYSTEM DOWN GPS GRN/BLK WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MICROPHONE (-) LOW REF MICROPHONE SIG RADIO RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT SEATS SYSTEM SEEK UP SEEK DOWN SEL SIG GND STEERING WHEEL AIR BAG COIL VIO/WHT WIRE VIO/YEL WIRE VOL VOL W/ ONSTAR W/O ONSTAR WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AUXILIARY AUDIO INPUT BRN/YEL WIRE GRY/YEL WIRE HEAD-UP DISPLAY HVAC CONTROL MODULE HVAC CONTROLS INFO DISPLAY MODULE INFOTAINMENT CONTROL SWITCH INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LOGIC LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MEMORY CARD RECEPTACLE NIGHT VISION CAMERA CONTROL MODULE RADIO RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SERIAL DATA GATEWAY MODULE STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VIDEO PROCESSING CONTROL MODULE VIO WIRE W/ ONSTAR WINDSHIELD FRONT VIEW CAMERA

AUXILIARY AUDIO INPUT FROM POWER SUPPLY TRANSFORMER (DIAGRAM 1 OF 11) GRY/YEL WIRE HEAD-UP DISPLAY HVAC CONTROL MODULE HVAC CONTROLS INFO DISPLAY MODULE INFOTAINMENT CONTROL SWITCH INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LOGIC LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MEMORY CARD RECEPTACLE NIGHT VISION CAMERA CONTROL MODULE RADIO RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SERIAL DATA GATEWAY MODULE STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VIDEO PROCESSING CONTROL MODULE VIO WIRE W/ ONSTAR

AM/FM AUDIO SIG MICROPHONE SIG AUDIO LOW REF MICROPHONE LOW REF BATTERY POSITIVE VOLTAGE BK COAX BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BU COAX COAX COMPUTER DATA LINES SYSTEM DOWN GPS GRN/BLK WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MICROPHONE (-) LOW REF MICROPHONE SIG RADIO RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT SEATS SYSTEM SEEK UP SEEK DOWN SEL SIG GND STEERING WHEEL AIR BAG COIL VIO/WHT WIRE VIO/YEL WIRE VOL VOL W/ ONSTAR W/O ONSTAR WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AM/FM AUDIO SIG MICROPHONE SIG AUDIO LOW REF MICROPHONE LOW REF BATTERY POSITIVE VOLTAGE BK COAX BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BU COAX COAX COMPUTER DATA LINES SYSTEM DOWN GPS GRN/BLK WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT LOGIC RIGHT UPPER STEERING WHEEL CONTROLS SWITCH MICROPHONE (-) LOW REF MICROPHONE SIG RADIO RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT SEATS SYSTEM SEEK UP SEEK DOWN SEL SIG GND STEERING WHEEL AIR BAG COIL VIO/WHT WIRE VIO/YEL WIRE VOL VOL W/ ONSTAR W/O ONSTAR WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE