Cadillac XT4 I (2018-2023) passenger seat massage switch Wiring diagrams

BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE CAN BUS HIGH 3 SERIAL DATA CAN BUS HIGH SERIAL DATA CAN BUS LOW SERIAL DATA DRIVER SEAT MEMORY CONTROL MODULE GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HEADLAMP CONTROL MODULE HI SPD GMLAN SER DATA (-) 8 HI SPD GMLAN SERIAL DATA (+) 4 HI SPD GMLAN SERIAL DATA (+) 8 HI SPD GMLAN SERIAL DATA (+) 9 HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) KEYLESS ENTRY CONTROL MODULE LIFTGATE CONTROL MODULE LO SPD GMLAN LOCAL INTERCONNECT NETWORK BUS 13 NETWORK BUS 16 NETWORK BUS 8 NETWORK SERIAL BUS 18 NETWORK SERIAL DATA 16 NETWORK SERIAL DATA 18 PASSENGER PRESENCE MODULE PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE PASSENGER SEAT MASSAGE SWITCH PASSENGER SEAT MEMORY CONTROL MODULE RUN/CRANK IGNITION 1 VOLTAGE SERIAL DATA SERIAL DATA COMM ENABLE SERIAL DATA COMMUNICATION ENABLE SERIAL DATA GATEWAY MODULE (LOWER LEFT SIDE OF DASH) VIO/GRY WIRE W/ MEMORY WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE

6-WAY, 8-WAY PASSENGER SEAT ADJUSTER AUDIO AMPLIFIER BLK WIRE BLU WIRE BODY CONTROL MODULE EXCEPT 6-WAY, 8-WAY PASSENGER SEAT ADJUSTER FRONT SEAT HEATING CONTROL MODULE KEYLESS ENTRY CONTROL MODULE LEFT TAIL LAMP ASSEMBLY LOGIC NCA WIRE PASSENGER BACK SEAT BLOWER MOTOR PASSENGER CUSHION SEAT BLOWER MOTOR PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE PASSENGER SEAT MASSAGE SWITCH PASSENGER SEAT MEMORY CONTROL MODULE PASSENGER WINDOW MOTOR POWER SUPPLY TRANSFORMER REAR SEAT HEATING CONTROL MODULE RIGHT REAR DOOR ACCENT LAMP RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR EXTERIOR DOOR HANDLE ASSEMBLY RIGHT REAR EXTERIOR DOOR HANDLE COURTESY LAMP RIGHT REAR EXTERIOR DOOR HANDLE SWITCH RIGHT REAR WINDOW SWITCH SUSPENSION CONTROL MODULE W/ FRONT SEAT HEATER W/ INTERIOR LAMP PACKAGE W/ MEMORY W/ VENTILATED SEAT W/O FRONT SEAT HEATER

BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BOLSTER CTRL RTN BOLSTER PMP CTRL COMPUTER DATA LINES SYSTEM DRIVER SEAT MEMORY CONTROL MODULE GRN WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES LOGIC LOW SPD GMLAN SERIAL DATA MEM SEAT SW SET SIG MEM SEAT SW SIG (1) MEM SW LOW REF PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE PASSENGER SEAT LUMBAR/ BOLSTER PUMP PASSENGER SEAT MASSAGE SWITCH PASSENGER SEAT RECLINE MOTOR RED/BLU WIRE RED/GRY WIRE SER DATA BUS 16 UNDERHOOD FUSE BLOCK WHT WIRE

BATTERY BATTERY FUSE BLOCK BATTERY SENSOR FUSE HOLDER BATTERY SENSOR MODULE BLK WIRE BODY CONTROL MODULE BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER COOLING FAN MOTOR DRIVER SEAT BOLSTER MEMORY CONTROL MODULE DRIVER SEAT MASSAGE SWITCH ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT PUMP FUSE GENERATOR GRY WIRE HEADLAMP HIGH BEAM RELAY LIFTGATE UNLATCH RELAY LOGIC NCA WIRE PASSENGER SEAT BOLSTER MEMORY CONTROL MODULE PASSENGER SEAT MASSAGE SWITCH POWER STEERING CONTROL MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE STARTER MOTOR STARTER PINION SOLENOID ACTUATOR RELAY TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 7) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 6 OF 7) W/ MASSAGE SEAT CONTROL