Porsche Cayenne S III (2017-2023) computer data lines system Wiring diagrams

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 13 FUSE 14 FUSE 3 FUSE BOXES FUSE CARRIER 4 FUSE HOLDER A GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE HEAD BLOCK VALVE + HOT AT ALL TIMES LIN N/A PWM RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RADIATOR OUTLET COOLANT TEMPERATURE SENDER RED/BLU WIRE RED/WHT WIRE 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 WHT/BRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

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 13 FUSE 14 FUSE 3 FUSE BOXES FUSE CARRIER 4 FUSE HOLDER A GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE HEAD BLOCK VALVE + HOT AT ALL TIMES LIN N/A PWM RADIATOR FAN (BEHIND RADIATOR) RADIATOR FAN 1 PWM RADIATOR FAN 2 PWM RADIATOR OUTLET RADIATOR OUTLET COOLANT TEMPERATURE SENDER RED/BLU WIRE RED/WHT WIRE 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 WHT/BRN WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

BANK 1 1+ BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN DIAGNOSTICS HIGH CAN DIAGNOSTICS LOW CAN HIGH COMPUTER DATA LINES SYSTEM ENGINE/MOTOR CONTROL UNIT EXHAUST GAS TEMPERATURE SENDER 4 BANK 2 EXHAUST TEMPERATURE 2 FLEXRAY INPUT 1+ FLEXRAY INPUT 2 - GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE LEAKAGE DIAGNOSIS PUMP LH EXHAUST FLAP FEEDBACK LIN MAIN RELAY ORG/BRN WIRE PARTICULATE FILTER + PARTICULATE FILTER 2 PARTICULATE FILTER TEMPERATURE DIFFERENTIAL SENDER 2 PEDAL SENS 1 DIGITAL SIG PEDAL SENS 1 GND PEDAL SENS 2 DIGITAL SIG PEDAL SENS 2 GND PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RH EXHAUST FLAP FEEDBACK SENT SIG TANK PRESS SENS TEMPERATURE SENDER 1 TEMPERATURE SENDER 2 TERM 15 TERM 30 TERM 31 TERM 50 TERM 87 VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

ACCELERATOR PEDAL MODULE AIR BAG CONTROL UNIT BANK 1 1+ BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE LIGHT SW BRAKE LIGHT SWITCH BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN COMFORT HIGH CAN COMFORT LOW CAN PRIVATE HIGH CAN PRIVATE LOW COMPUTER DATA LINES SYSTEM EXHAUST GAS TEMPERATURE SENDER 4 BANK 1 FRONT FUSE BOX FUEL DELIVERY UNIT FUEL LEVEL SENS 1 FUEL LEVEL SENS 2 FUEL PUMP CONTROL UNIT FUSE 14 FUSE 2 FUSE 7 FUSE HOLDER D FUSE HOLDER E FUSE HOLDER J GND CHANNEL 1 GND CHANNEL 2 GND FUEL LEVEL SENS GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GROUND SENSOR GRY WIRE HOT AT ALL TIMES KL 31 KL 87 N/A ONBOARD SUPPLY CONTROL UNIT ONBOARD SUPPLY CONTROL UNIT 2 ORG/BRN WIRE OUTPUT PETROL PARTICULATE FILTER 2 PRESSURE DIFFERENTIAL SENDER 2 PHASE U PHASE V PHASE W PRESSURE TANK SENSOR PWM REAR FUSE BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SENT SIGNAL SIGNAL 1 SIGNAL 2 STOP LT SW TERM 15 TERM 30 1 TERM 50 TERM 87 TRAILER DETECTOR CONTROL UNIT VIO WIRE VIO/GRN WIRE VIO/RED WIRE WHT WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

AB 2 (+) AB 3+ ACTUATOR BLK WIRE BLK/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE CAN HIGH CAN LOW COMPUTER DATA LINES SYSTEM DIAG VALVE ELECTRO-HYDRAULIC ENGINE MOUNTING CONTROL UNIT ENGINE RELAY FEEDBACK FLAP FRONT FUSE BOX FUEL SYSTEM DIAGNOSTIC PUMP FUSE 5 FUSE BOXES FUSE HOLDER B GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE HEATER HOT AT ALL TIMES LEFT ELECTRO-HYDRAULIC ENGINE MOUNTING SOLENOID VALVE N/A OPENING EXHAUST FLAP 2 CONTROL UNIT 2 OPENING EXHAUST FLAP CONTROL UNIT ORG/BRN WIRE PUMP RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT ELECTRO-HYDRAULIC ENGINE MOUNTING SOLENOID VALVE SENS GND SENS SIG SIG TANK BREATHER PRESSURE SENSOR 1 BANK 1 TANK BREATHER PRESSURE SENSOR 2 BANK 2 TERM 15 TERM 30 TERM 87 WHT/GRN WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE

3.0L TURBO HYBRID 4.0L TURBO HYBRID AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CAN HYBRID HIGH CAN HYBRID LOW CIRCULATION PUMP CIRCULATION PUMP 2 CIRCULATION PUMP 4 CIRCULATION PUMP 5 COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENDER 1 COOLANT TEMPERATURE SENDER 2 COOLANT TEMPERATURE SENDER 3 COOLANT TEMPERATURE SENDER 4 COOLANT TEMPERATURE SENDER 5 COOLANT TEMPERATURE SENDER 6 COOLANT TEMPERATURE SENDER 7 COOLANT VALVE 1 COOLANT VALVE 2 COOLANT VALVE 3 ENABLE RADIATOR FAN 1 ENABLE RADIATOR FAN 2 FUSE 1 FUSE 10 FUSE 11 FUSE 14 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 8 FUSE 9 FUSE HOLDER G FUSE HOLDER K GND ACTUATORS/ SENS GND SENS GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE HOT AT ALL TIMES LIN 1 LIN 2 N/A N/A N/A ORG/BRN WIRE POSI PWM RADIATOR FAN 1 PWM RADIATOR FAN 2 REAR FUSE BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE SHORTAGE IND SENDER 2 SHUT-OFF VALVE SIG TAN WIRE TERM 30 THERMAL MANAGEMENT CONTROL UNIT VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE

AIR BAG CONTROL UNIT BATT HIGH BATT LOW BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BODY GND BRAKE SERVO CONTROL UNIT BRAKE SW BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/YEL WIRE CAN HIGH CAN HYBRID HIGH CAN HYBRID LOW CAN LOW CIRCULATION PUMP COMPUTER DATA LINES SYSTEM COOLANT PUMP LOW TEMPERATURE CIRCUIT 2 COOLANT PUMP RLY COOLANT SHORTAGE INDICATOR SENDER 2 CRASH GND CRASH SIGNAL DIAGNOSTICS FLEXRAY 1- INPUT FLEXRAY 1- OUTPUT GND PTS GND, BODY GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE HIGH VOLTAGE BATTERY 1 HIGH-VOLTAGE CHARGING SOCKET LOCK 1 ACTUATOR INPUT MOTOR ORG/BRN WIRE ORG/GRY WIRE PILOT OUT PILOTLINE IN PILOTLINE OUT PNK WIRE POSITIVE PTS 1 PTS 2 PTS GND PUSH-IN BRIDGE PWM PWM PUMP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT CIRCULATION SOLENOID VALVE SIGNAL SOLENOID VALVE 2 SOLENOID VALVE 3 SOLENOID VALVE 4 TAN WIRE TERM 15 TERM 30 TERM 30 CONTROL UNIT TERM 30 ENGINE TERM 31 UBATT VERS PTS VERS PW-SENS VIO/BLU WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

BATTERY CHARGE SELECTOR BUTTONS MODULE BLK WIRE BLK/BLU WIRE BLU LED 1 WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/YEL WIRE CAN DRIVER HIGH CAN DRIVER LOW CHARGE-NOW CHARGING BUTTON COMPUTER DATA LINES SYSTEM CONTROL PILOT (CP) COVER LOCK 1+ CTRL PILOT 1 DIAGNOSIS ELECTRICAL AIR CONDITIONER COMPRESSOR EQUALIZATION ERDE-LEITER FUNCTION IND GND, BODY GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GROUND LINE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HIGH VOLTAGE BATTERY CHARGING UNIT 1 HIGH-VOLTAGE BATTERY CHARGING SOCKET 1 HIGH-VOLTAGE CHARGING FLAP LOCK 1 ACTUATOR HIGH-VOLTAGE HEATER (PTC) IN LUGGAGE COMPT) LADEST 1 GND LED GND 1 LED GREEN LED GREEN 1 LED RED WIRE LED ROT 1 LI CONDUCTOR LIN LOCKING, NULL-LEITER ORG/BRN WIRE PILOTLINE IN PILOTLINE OUT POTENTIAL PROXIMITY (PP) PROXIMITY 1 RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SEARCH LIGHTING SHIELD TAN WIRE TEMP SENS TEMP SENS GND TERM 30 TERM 31 TIMER CHARGE UNLOCK VER LADEST 1 + VIO WIRE VIO/WHT WIRE VIO/YEL WIRE W/ BATTERY CHARGER (TYPE 1) W/ BATTERY CHARGER (TYPE 2) WHT WIRE YEL/GRY WIRE YEL/VIO WIRE YELLOW LED

BATTERY ISOLATION UNIT BLK WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE CAN HYBRID HIGH CAN HYBRID LOW COMPUTER DATA LINES SYSTEM FRONT FUSE BOX FUSE FUSE 11 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE HOLDER B FUSE HOLDER D GRN/RED WIRE HEATED WINDSCREEN CONTROL UNIT (RIGHT SIDE OF DASH) HEATING WIRING HARNESS/IN MIRROR ADJUSTMENT CONNECTION 2 HIGH VOLTAGE BATTERY COOLANT PUMP HOT AT ALL TIMES HOT W/ TERMINAL 15 VOLTAGE SUPPLY RELAY ENERGIZED KL 31 REF LIN N/A NEGATIVE ONBOARD SUPPLY CONTROL UNIT OPTION 2+ ORG/BRN WIRE POSITIVE PWM RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE TAN WIRE TERM 15 ACTIVATION TERM 15 LOAD TERM 30 TERMINAL 30 WIRING JUNCTION BOX VIO/WHT WIRE WASHER WHT/RED WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/YEL WIRE CAN COMFORT HIGH CAN COMFORT LOW CAN HIGH CAN LOW CODIERPIN 2 COMPUTER DATA LINES SYSTEM COS + ELECTRIC DRIVE MOTOR ELECTRIC DRIVE POWER, CONTROL ELECTRONICS FILLER CAP FILLER CAP SENS FILLER FLAP CLOSED FILLER FLAP OPEN FLEXRAY 1 BM FLEXRAY 1 BP FRONT FUSE BOX FUSE 6 GEARBOX HYDRAULIC PUMP GRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HIGH VOLTAGE BATTERY PRE- HEATING MIXING VALVE 2 HOT AT ALL TIMES LIN LIN 1 LIN INPUT LIN OUTPUT MTR TEMP MTR TEMP GND MTR TEMP SIG N/A ONBOARD SUPPLY CONTROL UNIT 2 ORG/BRN WIRE PILOTLINE IN PILOTLINE OUT PNK WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE REFRIGERANT EXPANSION VALVE 2 REFRIGERANT PRESSURE, TEMPERATURE SENDER 1 REFRIGERANT PRESSURE, TEMPERATURE SENDER 2 RELAY & FUSE CARRIER 6 RLS COS RLS GND RLS SIN RLS VCC SIN + TAN WIRE TANK FILLER FLAP LOCKING MOTOR TERM 15 TERM 15 SV STATUS TERM 30 TERM 31 TERM 87 UNLOCK TANL LID VCC VIO WIRE VIO/WHT WIRE