Cadillac CT5 I (2019-2024) steering wheel radio control switch Wiring diagrams

2.0L TURBO 3.0L TURBO ABS IND. AUTO HOLD IND AUTO HOLD SWITCH AUTOSAR CAN BUS SER DATA (-) 2 BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER RIGHT SIDE OF DASH) BRAKE IND BRAKE PEDAL POSITION SENSOR BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK APPLY SENS VOLTAGE REF BRK POSITION SENS SIG COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY DRIVER MODE 1 SW SIG ENGINE CONTROL MODULE ENGINE CTRL SENS 5 VOLT REF ESC IND GRN/GRY WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC NCA WIRE PARKING BRAKE CONTROL SWITCH POWER DISTRIBUTION SYSTEM RED/BRN WIRE RED/VIO WIRE RIGHT REAR BRAKE PAD WEAR SENSOR SENS LOW REF SER DATA POWERTRAIN CAN BUS (+) STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH SW SIG TRACTION CONTROL OFF IND TRACTION CTRL SW SIG VEHICLE HOLD INDICATOR CTRL VEHICLE STABILITY CONTROL SYSTEM SWITCH VIO/BLK WIRE VSC OFF SWITCH WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BRN WIRE

AUTOSAR CAN BUS AUTOSAR SER DATA BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE CAN BUS (+) 2 CAN BUS (-) 4 SER DATA CAN BUS (-) 8 SERIAL DATA DETECTION CAN BUS (+) SERIAL DATA DRIVER MONITORING SYSTEM MODULE ETHERNET BUS 2 (-) ETHERNET BUS 7 (-) GRN WIRE GRN/BLK WIRE GRY/BLU WIRE HEAD-UP DISPLAY LEFT REAR SIDE SHORT RANGE RADAR SENSOR LEFT SIDE OBSTACLE DETECTION CONTROL MODULE LIN BUS 1 PRIVATE SERIAL DATA SIDE OBSTACLE RIGHT SIDE OBSTACLE DETECTION CONTROL MODULE SERIAL DATA GATEWAY MODULE (LOWER LEFT SIDE OF DASH) STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH W/ ELECTRONIC LIMITED SLIP AXLE POSITRACTION W/ INTEGRATED BRAKE ASSIST W/ LANE ACTIVE SAFETY W/O ELECTRONIC LIMITED SLIP AXLE POSITRACTION W/O INTEGRATED BRAKE ASSIST W/O LANE ACTIVE SAFETY WHT WIRE WHT/GRY WIRE YEL WIRE

ADAPTIVE CRUISE IND ADAPTIVE CRUISE SWITCH AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INPUT SPEED SENSOR AUTOMATIC TRANSMISSION INTERMEDIATE SPEED SENSOR 1 AUTOMATIC TRANSMISSION INTERMEDIATE SPEED SENSOR 2 AUTOMATIC TRANSMISSION OUTPUT SPEED SENSOR AUTOSAR AUTOSAR CAN BUS (+) 2 SERIAL DATA BATT POS BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN/GRN WIRE BRN/WHT WIRE CAN-BUS CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROLS SWITCH CRUISE IND DATA DRIVER INFORMATION CENTER DISPLAY FORWARD COLLISION WARNING SWITCH GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE INPUT SPD SIG INSTRUMENT PANEL CLUSTER CONTROL MODULE LANE DEPARTURE WARNING SWITCH LOGIC NCA WIRE OUTPUT SPD SIG TRANSMISSION OUTPUT SHAFT RED/BLU WIRE RES+ SERIAL SET- STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION INPUT SPD SENS SIG TRANSMISSION INPUT SHAFT TRANSMISSION INTERMEDIATE SPD SIG VIO/GRN WIRE VOLT W/ LANE KEEP ASSIST WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/ORG WIRE

2.0L TURBO ACCESSORY TIME DELAY CUTOFF RELAY AIR CONDITIONING COMPRESSOR AIR CONDITIONING CLUTCH AUDIO AMPLIFIER AUTOMATIC TRANSMISSION ELECTRIC/ AUXILIARY TRANSMISSION FLUID PUMP BATTERY MONITOR MODULE BLK WIRE BRN WIRE COLUMN LOCK MODULE CRUISE CONTROL SWITCH DATA LINK CONNECTOR DIMMER SWITCH DRIVER STEERING WHEEL MONITORING SYSTEM MODULE ENGINE COOLANT FLOW CONTROL VALVE ENGINE RESTART RELAY ENGINE WIRING HARNESS JUNCTION BLOCK EVAPORATIVE EMISSION CANISTER PURGE PUMP FORWARD COLLISION ALERT DISPLAY HEAD-UP DISPLAY HEAD-UP DISPLAY SWITCH HEATED STEERING WHEEL MODULE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION MAIN RELAY INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT AUTOMATIC TRANSMISSION MANUAL SHIFT AUXILIARY POSITION SWITCH LEFT FRONT FLOOR COURTESY LAMP NCA WIRE ON/OFF VEHICLE SWITCH PARKING BRAKE CONTROL SWITCH RIGHT AUTOMATIC TRANSMISSION MANUAL SHIFT AUXILIARY POSITION SWITCH RIGHT RADIO ANTENNA COIL STARTER RELAY STEERING WHEEL AIR BAG COIL STEERING WHEEL HORN CONTACT STEERING WHEEL RADIO CONTROL SWITCH TELEMATIC CONTROL MODULE TURN SIGNAL SWITCH W/ LANE ACTIVE SAFETY W/ STEERING WHEEL W/O LANE ACTIVE SAFETY WHT WIRE YEL WIRE

AUDIO AMP CTRL AUTOSAR CAN BUS (-) 5 SER DATA BACKUP LAMP CTRL BATTERY POST VOLT 3 BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CAN BUS (+) SER DATA COMPUTER DATA LINES SYSTEM DOWN ENTERTAINMENT REM ENABLE SIG GND 28 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT LF LOW LEVEL AUDIO SIG LF RE LOW LEVEL AUDIO (-) SIG LF RR LOW LEVEL AUDIO SIG LOGIC MICROPHONE MICROPHONE SIG PNK WIRE RADIO RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RF LOW LEVEL AUDIO SIG RIGHT RR LOW LEVEL AUDIO SIG + SEEK DOWN SEEK UP SEL STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE VOICE RECOGNITION AUDIO (+) SIG CELLULAR TELEPHONE MICROPHONE LO REF VOICE RECOGNITION AUDIO SIG CELLULAR TELEPHONE MICROPHONE SIG VOL (-) W/ ONSTAR W/O ONSTAR WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AUTOSAR CAN BUS (-) 5 SER DATA BACKUP LAMP CTRL BATTERY POST VOLT 3 BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/VIO WIRE BRN/WHT WIRE CAN BUS (+) SER DATA COMPUTER DATA LINES SYSTEM DOWN GND 28 GRN WIRE GRN/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT LF RE LOW LEVEL AUDIO (-) SIG LF RR LOW LEVEL AUDIO SIG LOGIC MICROPHONE MICROPHONE SIG PNK WIRE RADIO RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT RR LOW LEVEL AUDIO SIG + SEEK DOWN SEEK UP SEL STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH VIO/WHT WIRE VIO/YEL WIRE VOICE RECOGNITION AUDIO (+) SIG CELLULAR TELEPHONE MICROPHONE LO REF VOICE RECOGNITION AUDIO SIG CELLULAR TELEPHONE MICROPHONE SIG VOL (-) W/ ONSTAR W/O ONSTAR WHT/BLK WIRE YEL WIRE

ACCESSORY TIME DELAY CUTOFF RELAY BLK WIRE BODY CONTROL MODULE COLUMN LOCK MODULE CRUISE CONTROL SWITCH DRIVER MONITORING SYSTEM MODULE DRIVER STEERING WHEEL MONITORING SYSTEM MODULE FLOOR CONSOLE FRONT ACCESSORY POWER RECEPTACLE FROM BATTERY DISTRIBUTION FUSE BLOCK (DIAGRAM 1 OF 8) FRONT FLOOR CONSOLE ACCESSORY POWER REAR RECEPTACLE GEAR SHIFT CONTROL MODULE GRY/GRN WIRE HEATED STEERING WHEEL MODULE LOGIC PARKING BRAKE CONTROL SWITCH RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE STEERING COLUMN TILT WHEEL, TELESCOPE CONTROL MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH TO IGNITION MAIN RELAY (DIAGRAM 2 OF 8) TO MULTI-FUNCTION POWER SUPPLY CONVERTER (DIAGRAM 6 OF 8) VIO WIRE W/ LANE ACTIVE SAFETY W/O LANE ACTIVE SAFETY YEL WIRE

AUDIO AMP CTRL AUTOSAR CAN BUS (-) 5 SER DATA BACKUP LAMP CTRL BATTERY POST VOLT 3 BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CAN BUS (+) SER DATA COMPUTER DATA LINES SYSTEM DOWN ENTERTAINMENT REM ENABLE SIG GND 28 GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT LF LOW LEVEL AUDIO (-) SIG RR LOW LEVEL AUDIO SIG LF LOW LEVEL AUDIO SIG LF RE LOW LEVEL AUDIO (-) SIG LF RR LOW LEVEL AUDIO SIG LOGIC MICROPHONE MICROPHONE SIG PNK WIRE RADIO RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RF LOW LEVEL AUDIO SIG RIGHT RR LOW LEVEL AUDIO SIG + SEEK DOWN SEEK UP SEL STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE VOICE RECOGNITION AUDIO (+) SIG CELLULAR TELEPHONE MICROPHONE LO REF VOICE RECOGNITION AUDIO SIG CELLULAR TELEPHONE MICROPHONE SIG VOL (-) W/ ONSTAR W/O ONSTAR WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AUTOSAR CAN BUS (-) 5 SER DATA BACKUP LAMP CTRL BATTERY POST VOLT 3 BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/VIO WIRE BRN/WHT WIRE CAN BUS (+) SER DATA COMPUTER DATA LINES SYSTEM DOWN GND 28 GRN WIRE GRN/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT LF RE LOW LEVEL AUDIO (-) SIG LF RR LOW LEVEL AUDIO SIG LOGIC MICROPHONE MICROPHONE SIG PNK WIRE RADIO RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT RR LOW LEVEL AUDIO SIG + SEEK DOWN SEEK UP SEL STEERING WHEEL AIR BAG COIL STEERING WHEEL RADIO CONTROL SWITCH VIO/WHT WIRE VIO/YEL WIRE VOICE RECOGNITION AUDIO (+) SIG CELLULAR TELEPHONE MICROPHONE LO REF VOICE RECOGNITION AUDIO SIG CELLULAR TELEPHONE MICROPHONE SIG VOL (-) W/ ONSTAR W/O ONSTAR WHT/BLK WIRE YEL WIRE