Porsche Cayenne S III (2017-2023) engine/motor control unit Wiring diagrams

3.0L TURBO, 3.0L TURBO HYBRID 4.0L TURBO 4.0L TURBO HYBRID AUTOMATIC GEARBOX CONTROL UNIT BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE CAN INFO HIGH CAN INFO LOW CAN PRIVAT HIGH CAN PRIVAT LOW COMPUTER DATA LINES SYSTEM ENGINE/MOTOR CONTROL UNIT FLEXRAY BRANCH 1 BM FLEXRAY BRANCH 1 BP FLEXRAY BRANCH 2 BM FLEXRAY BRANCH 2 BP FRONT FUSE BOX FUSE 4 FUSE 6 FUSE BOXES FUSE HOLDER D FUSE HOLDER E FUSE HOLDER G GEARBOX OIL COOLING VALVE GRN WIRE GRN/WHT WIRE GROUND HOT AT ALL TIMES IGNITION ON (TERMINAL 15) N/A ONBOARD SUPPLY CONTROL UNIT ORG/BLK WIRE ORG/BRN WIRE PARK/NEUTRAL START RELEASE PNK WIRE REAR FUSE BOX RED WIRE RED/VIO WIRE RED/YEL WIRE SELECTOR LEVER SENSORS CONTROL UNIT START RELEASE TERM 15 ACTIVATION TERM 30 TERM 31 THERMOSTATIC VALVE (THERMAL MANAGEMENT)

3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID BLK WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE CAN DRIVE 1 HI CAN DRIVE 1 LOW COMPUTER DATA LINES SYSTEM COOLANT TEMP ENGINE OUTLET CYLINDER CHANGE OVER COOLANT VALVE BLOCK ENGINE COVER PANEL TEMPERATURE SENDER ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUSE 14 FUSE 3 FUSE BOXES FUSE HOLDER A GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE HEAD BLOCK VALVE + HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED LIN N/A PWM RADIATOR BLIND CONTROL MOTOR RADIATOR BLIND CONTROL MOTOR 3 RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RADIATOR OUTLET COOLANT TEMPERATURE SENDER RED/YEL WIRE SENSOR CYLINDER HEAD - SIG TEMP SENS ON CRANKCASE - TEMP SENS ON ENGINE COVER - TERM 30 TERM 31 TERM 87 THERMOSTAT MAP VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WATER PUMP HEATING BACKUP WHT/BRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

ACCELERATOR PEDAL MODULE BLK WIRE BRAKE SERVO CONTROL UNIT BRN WIRE CAN AFS HIGH CAN AFS LOW CAN COMFORT 2 LOW CAN DIAGNOSTICS HIGH CAN DIAGNOSTICS LOW CAN DRIVE 1 HIGH CAN DRIVE 1 LOW CAN HIGH CAN HYBRID HIGH CAN HYBRID LOW CAN LOW CAN MIB HIGH CAN MIB LOW CLUTCH ACTUATOR DATA BUS DIAGNOSTIC INTERFACE DRIVER ASSIST SYSTEMS CONTROL UNIT ELECTRONIC STABILIZATION PROGRAM CONTROL UNIT ENGINE/MOTOR CONTROL UNIT ETHERNET FLEXRAY 1- INPUT FLEXRAY 1- OUTPUT FLEXRAY 2+ INPUT FLEXRAY 2- OUTPUT FLEXRAY BRANCH 3 BM FLEXRAY BRANCH 3 BP FLEXRAY TERM 1 BUS - GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GROUND GRY WIRE GRY/RED WIRE GRY/VIO WIRE LEFT FRONT OBJECT DETECTION RADAR SENSOR CONTROL UNIT LIN MULTIMEDIA SYSTEM OPERATING UNIT MULTIMEDIA SYSTEM OPERATING, DISPLAY UNIT ORG/BLK WIRE ORG/BRN WIRE PNK WIRE RADIATOR BLIND CONTROL MOTOR 3 REAR AIR CONDITIONING SYSTEM OPERATING, DISPLAY UNIT RED WIRE RIGHT FRONT OBJECT DETECTION RADAR SENSOR CONTROL UNIT TAN WIRE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

1 1 3.0L TURBO, 2.9L TURBO, 3.0L TURBO HYBRID 4.0L TURBO, 4.0L TURBO HYBRID 2 2 ACCELERATOR PEDAL MODULE AUTOMATIC GEARBOX CONTROL UNIT BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE CAN DRIVE 1 HIGH CAN DRIVE 1 LOW CAN PRIVATE HIGH CAN PRIVATE LOW COMPUTER DATA LINES SYSTEM CRUISE CONT CRUISE CONT MAIN SWITCH ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUSE 2 FUSE 7 FUSE 9 FUSE HOLDER D FUSE HOLDER E GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND CHANNEL 1 GROUND CHANNEL 2 GRY/BLK WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 VOLTAGE SUPPLY RELAY ENERGIZED MAIN SWITCH N/A ORG/BRN WIRE PEDAL SENSOR 1 GND PEDAL SENSOR 1 SIGNAL PEDAL SENSOR 2 GND PEDAL SENSOR 2 SIGNAL RED/WHT WIRE RED/YEL WIRE SENSOR 2 BEHIND THROTTLE VALVE SIGNAL 1 SIGNAL 2 START RELEASE START RELEASE PARK/NEUTRAL STEERING COLUMN ELECTRONICS CONTROL UNIT TERM 15 TERM 30 TERM 31 THROTTLE VALVE 2, ACTUAL VALUE 1 THROTTLE VALVE 2, ACTUAL VALUE 2 THROTTLE VALVE 2, ENGINE + THROTTLE VALVE 2, GROUND THROTTLE VALVE ACTUAL 1 THROTTLE VALVE ACTUAL 2 THROTTLE VALVE DUO-SENSOR 1 - THROTTLE VALVE GND THROTTLE VALVE MOTOR + VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/RED WIRE YEL/BLU WIRE YEL/VIO WIRE

3.0L TURBO, 3.0L TURBO HYBRID 3.0L TURBO, 3.0L TURBO HYBRID 4.0L TURBO, 4.0L TURBO HYBRID ADAPTIVE CRUISE CONTROL UNIT AIR CONDITIONING SYSTEM PRESSURE SWITCH BLU WIRE BRN WIRE BRN/BLU WIRE CIRCULATION PUMP CONTINUED COOLANT CIRCULATION PUMP COOLANT SHORTAGE INDICATOR SENDER 2 ELECTRICAL AIR CONDITIONER COMPRESSOR ELECTRONIC STABILIZATION PROGRAM CONTROL UNIT ENGINE/MOTOR CONTROL UNIT FRONT LEFT HEADLIGHT GEARBOX OIL COOLING PUMP HIGH VOLTAGE BATTERY COOLANT PUMP IGNITION COIL 1 (W/ OUTPUT STAGE) IGNITION COIL 2 (W/ OUTPUT STAGE) IGNITION COIL 3 (W/ OUTPUT STAGE) IGNITION COIL 4 (W/ OUTPUT STAGE) IGNITION COIL 5 (W/ OUTPUT STAGE) IGNITION COIL 6 (W/ OUTPUT STAGE) IGNITION COIL 7 (W/ OUTPUT STAGE) IGNITION COIL 8 (W/ OUTPUT STAGE) LEFT BONNET CONTACT SWITCH LEFT CHARGE- AIR COOLER LEFT FRONT OBJECT DETECTION RADAR SENSOR CONTROL UNIT LEFT FRONT TURN SIGNAL, SIDE LIGHT REFRIGERANT EXPANSION VALVE 2 RIGHT ELECTRO-HYDRAULIC ENGINE MOUNTING SOLENOID VALVE RIGHT FRONT OBJECT DETECTION RADAR SENSOR CONTROL UNIT TREBLE HORN TURBO CHARGER

2.9L TURBO, 3.0L TURBO, 3.0L TURBO HYBRID ADDITIONAL INSTRUMENTS BLK WIRE BLK/BRN WIRE BLU WIRE BRAKE FLUID LEVEL BRAKE FLUID LEVEL WARNING CONTACT BRAKE FLUID SENSOR BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CAN COMFORT HIGH CAN COMFORT LOW CAN DIAGNOSTICS HIGH CAN DIAGNOSTICS LOW CAN INFO HIGH CAN INFO LOW COMPUTER DATA LINES SYSTEM COOLANT SENSOR COOLANT SHORTAGE INDICATOR SENDER DASH PANEL INSERT DASHBOARD FUSE BOX ENGINE/MOTOR CONTROL UNIT FUSE 3 FUSE 4 FUSE 9 FUSE HOLDER F GRN WIRE GROUND GRY/WHT WIRE GW CAN HIGH GW CAN LOW HEAD-UP DISPLAY CONTROL UNIT HOT AT ALL TIMES LIN N/A NIGHT VISION SYSTEM CONTROL UNIT NOT USED NOT USED OIL PRESSURE SWITCH ONBOARD SUPPLY CONTROL UNIT ORG/BRN WIRE OUTSIDE TEMP SENS PARKING AID REAR LOUDSPEAKER PISTON SPRAY NOZZLE VALVE PNK WIRE REAR LOUDSPEAKER + REAR LOUDSPEAKER - RED WIRE RED/BLU WIRE RED/GRY WIRE SENS GND SIGNAL SIGNAL GROUND LOCK SPEAKER TERM 30 TERM 30 1 TERM 30-2 TERM 30-3 TERM 31 TERM 31-1 TERM 31-2 TERM 31-3 VIDEO IN - VIDEO OUT 1+ VIO/WHT WIRE WASH WATER SENS WASHER FLUID LEVEL SENSOR WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL/WHT WIRE

ALTERNATOR AUTOMATIC GEARBOX CONTROL UNIT BATTERY BATTERY ISOLATION UNIT BATTERY MONITOR CONTROL UNIT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CAN COMFORT HI CAN COMFORT LO CAN DRIVE 1 HIGH CAN DRIVE 1 LOW COMPUTER DATA LINES SYSTEM ELECT IGNITION LOCK SW 1 ELECT IGNITION LOCK SW 2 ELECT IGNITION LOCK SW 3 ELECT IGNITION LOCK SW 4 ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUSE 1 FUSE 11 FUSE 14 FUSE 5 FUSE CARRIER 2 FUSE CARRIER 5 FUSE HOLDER B FUSE HOLDER D FUSE HOLDER J GRN WIRE GRN/WHT WIRE GRY/RED WIRE HAZARD WARNING LIGHT SWITCH HOT AT ALL TIMES IGNITION, LIGHT BUTTON MODULE LIN 1 N/A NCA WIRE ONBOARD SUPPLY CONTROL UNIT ONBOARD SUPPLY CONTROL UNIT 2 ORG/BRN WIRE POWER DISTRIBUTION SYSTEM REAR FUSE BOX RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY A RELAY B SIGNAL 1 SIGNAL 2 SIGNAL 3 SIGNAL 4 START REL STARTER STARTER MOTOR RELAY STARTER RLY 1 STARTER RLY 2 TERM 30 TERM 30 1 TERM 31 TERM 50 WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/GRY WIRE YEL/RED WIRE

AB 2 (+) AB 3+ ACTUATOR BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN DRIVE 1 HIGH CAN DRIVE 1 LOW CAN HIGH CAN LOW COMPUTER DATA LINES SYSTEM CTRL UNIT 2 FILTER 2 ELECTRO-HYDRAULIC ENGINE MOUNTING CONTROL UNIT ENGINE RELAY ENGINE/MOTOR CONTROL UNIT EXHAUST FLAP EXHAUST TEMP 2 FLAP DIAG PMP FDBK FLEXRAY 1- OUTPUT FLEXRAY BRANCH BM FLEXRAY BRANCH BP FRONT FUSE BOX FUSE 5 FUSE HOLDER B GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GROUND GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES LIN MAIN RELAY N/A ORG/BRN WIRE PARTICULATE FLTR 2 + PEDAL SENS 1 GND PEDAL SENS 1 SIG PEDAL SENS 2 GND PEDAL SENS 2 SIG PNK WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT ELECTRO-HYDRAULIC ENGINE MOUNTING SOLENOID VALVE SENS GND SENS SIG SIG SPEED CRANKSHAFT TANK LEAKAGE TANK PRESS SENS TANK PRESSURE SENSOR TERM 15 TERM 30 TERM 31 TERM 50 TERM 87 VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

ACTUATOR ACTUATOR - TERM 15 BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE CAN DRIVE HIGH CAN DRIVE LOW COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENDER COOLING FANS SYSTEM CRUISE CONT MAIN SW CRUISE CONTROL SYSTEM ENGINE RELAY ENGINE TEMPERATURE REGULATION SENDER ENGINE/MOTOR CONTROL UNIT FRONT FUSE BOX FUEL PUMP FUEL TANK LEAK DETECTION CONTROL UNIT FUSE 3 FUSE 7 FUSE HOLDER D GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE HEATER HEATING BACKUP HOT AT ALL TIMES LEFT EXHAUST-GAS FLAP N/A ORG/BRN WIRE OXYGEN SENSOR 1 GROUND OXYGEN SENSOR 1 HEATER OXYGEN SENSOR 1 SIGNAL OXYGEN SENSOR 2 GROUND OXYGEN SENSOR 2 HEATER OXYGEN SENSOR 2 SIGNAL PARK/NEUTRAL PARTICULATE FILTER + PRESSURE SENSOR 1 PUMP RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT EXHAUST GAS FLAP SPLY START RELEASE STARTER RELAY 1 STARTER RELAY 2 STARTING/ CHARGING SYSTEM STOP LIGHT SW STRUCTURE BORNE SOUND ACTUATOR STRUCTURE-BORNE SOUND CONTROL UNIT TANK LEAK DIAG HEATER TANK LEAK DIAG VLV TEMP SENS AT TERMINAL 50 FEEDBACK TRANSMISSIONS SYSTEM VIO WIRE VIO/BLK WIRE VLV - WATER PUMP WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/VIO WIRE

ACTIVATED CHARCOAL FILTER SOLENOID VALVE 1 AIR COOLER CHARGE TEMPERATURE SENDER 1 AIR COOLER CHARGE TEMPERATURE SENDER 2 BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BOOST PRESS ADJ WASTEGATE 1 BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE PRESSURE POSITIONER TRANSDUCER WASTEGATE CHARGE-AIR TEMPERATURE 1 CHARGE-AIR TEMPERATURE 2 COOLANT TEMP ENGINE OUTLET DIVERTER VALVE 2 DIVERTER VLV 1 ENGINE COVER PANEL TEMPERATURE SENDER ENGINE OUTLET COOLANT TEMPERATURE SENDER ENGINE/MOTOR CONTROL UNIT FLOW CONTROL VALVE FUEL INJ 1 FUEL INJ 3 FUEL INJ 6 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HALL SENDER 2 INLET CAMSHAFT SPEED SENDER 2 HALL SENDER 3 CAMSHAFT SENSOR EXHAUST 1 HALL SENDER 4 CAMSHAFT SENSOR EXHAUST 2 HALL SENDER INLET CAMSHAFT SPEED SENDER 1 HIGH PRESS PUMP FLOW CTRL VLV - INJECTOR CYLINDER 1 INJECTOR CYLINDER 3 INJECTOR CYLINDER 6 INTAKE CAMSHAFT SENS BANK 1 - INTAKE CAMSHAFT SENS BANK 2 - MOTOR OUTLET CAMSHAFT SENS BANK 1 - OUTLET CAMSHAFT SENS BANK 2 - OVERRUN AIR RECIRCULATION VALVE BANK 1 OVERRUN AIR RECIRCULATION VALVE BANK 2 POS RED WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SIG SIG (1) SIG (2) TANK VENT VLV 1 TEMP SENS CYL HEAD - TEMP SENS ON CRANKCASE - TEMP SENS ON ENGINE COVER - THROTTLE VALVE MODULE THROTTLE VLV ACTUAL 1 THROTTLE VLV ACTUAL 2 CHARGE-AIR TEMPERATURE 1 - THROTTLE VLV GND THROTTLE VLV MOTOR + VALVE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE