Porsche Cayenne Turbo III (2017-2023) onboard supply control unit Wiring diagrams

A/C COMPRESSOR VALVE + AIR CONDITIONER COMPRESSOR AIR HUMIDITY RAIN, LIGHT SENSOR AUXILIARY PUMP FOR HEATING BLK/GRN WIRE BRN WIRE BRN/BLU WIRE CLUTCH COMPRESSOR CLUTCH CONTROL VALVE COOLANT SHORTAGE INDICATOR SENDER COOLANT TEMP SENS FRONT FUSE BOX FUSE 12 FUSE 13 FUSE 4 FUSE HOLDER A FUSE HOLDER E GND, BODY GRN/RED WIRE GRN/VIO WIRE GRY/BRN WIRE HOT AT ALL TIMES N/A ONBOARD SUPPLY CONTROL UNIT POS PWM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE SENSOR GROUND SIGNAL TERM 30 A/C TERM 31 VIO/WHT WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/RED WIRE YEL/VIO WIRE

2 3 RING BREAK DIAGNOSIS ANTENNA BATTERY BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLUETOOTH MOBILE PHONE BRN WIRE BRN/GRN WIRE BRN/VIO WIRE CAN HYBRID HIGH CAN MIB HIGH CAN MIB LOW COMPUTER DATA LINES SYSTEM COUPLING AERIAL CRADLE DASHBOARD FUSE BOX DRIVER ASSIST SYSTEMS CONTROL UNIT DVD CHANGER (LEFT SIDE OF CARGO AREA) FUSE 10 FUSE 11 FUSE 2 FUSE 6 FUSE 9 FUSE HOLDER F FUSE HOLDER J GRN WIRE GRN/VIO WIRE GROUND GRY WIRE HOT AT ALL TIMES LIN 1 LIN 2 LIN 4 LTE MOBILE TELEPHONE AERIAL AMPLIFIER MOST IN MOST OUT MULTIMEDIA SYSTEM OPERATING UNIT MULTIMEDIA SYSTEM OPERATING UNIT 2 N/A N/A N/A ONBOARD SUPPLY CONTROL UNIT ORG/BRN WIRE PARK ASSIST STEERING BUTTON REAR FUSE BOX RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RESET CENTER COMPUTER RESET CENTER COMPUTER PARK ASSIST STEERING BUTTON RIGHT FRONT MID-RANGE LOUDSPEAKER RIGHT FRONT TREBLE LOUDSPEAKER RIGHT REAR BASS LOUDSPEAKER RIGHT REAR TREBLE LOUDSPEAKER SHIELD SOUND SYSTEMS STATUS TELEPHONE TELEPHONE AERIAL 2 TERM 30 TERM 31 VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/BLU WIRE

A/C COMPRESSOR VALVE + AIR CONDITIONING SYSTEM AMBIENT LIGHTING IN ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM, ELECTRONIC POWER STEERING SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLU/VIO WIRE BONNET CONTACT SWITCH BONNET CONTACT SWITCH 2 BRAKE FLUID SENSOR BRAKE PAD SENSOR BRN WIRE BRN/BLU WIRE CAN HIGH CAN LOW COMPRESSOR CLUTCH COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR DOOR LOCKS, ANTI-THEFT SYSTEMS EXTERIOR LIGHTS, HEADLIGHTS, INTERIOR LIGHTS SYSTEMS EXTERIOR LIGHTS, STARTING/CHARGING SYSTEM FRONT FOOTWELL LIGHTING FRONT FUSE BOX FUSE 13 FUSE 15 FUSE 2 FUSE 3 FUSE 5 FUSE HOLDER C FUSE HOLDER D FUSE HOLDER E GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HAZARD WARNING LIGHT SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ TERMINAL 15 VOLTAGE SUPPLY RELAY ENERGIZED LEFT HIGH BEAM LEFT TERM 30 LIN 1 LIN 2 LIN 3 LIN 4 LIN 5 LIN 6 MAIN HEADLIGHT LEFT N/A ONBOARD SUPPLY CONTROL UNIT ORG/BRN WIRE OUTPUT RLY F PLUG SOCKETS OUTSIDE TEMPERATURE SENSOR POWER DISTRIBUTION SYSTEM REAR FOOTWELL LIGHTING RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RF PARKING LIGHT SEATS SYSTEM SENS GND SOUND SYSTEMS TERM 15 ACTIVATION TERM 15 LOAD TERM 30 A/C TERM 30 INTERIOR LIGHT TERM 30 PLUG SOCKETS VIO/WHT WIRE WASHER FLUID LEVEL SENSOR WHT/BLK WIRE WHT/GRN WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM WIPER/WASHER,AIR CONDITIONING, ANTI-LOCK BRAKES SYSTEM YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK/BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRN WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CAN COMFORT HIGH CAN COMFORT LOW CAN HIGH CAN LOW CAN TERMINATION HIGH CAN TERMINATION LOW COMPUTER DATA LINES SYSTEM FR CENTER RIGHT PARKING AID SENDER FRONT CAMERA GROUND FRONT CENTER LEFT PARKING AID SENDER FRONT FUSE BOX FRONT LEFT PARKING AID SENDER FUSE 1 FUSE 10 FUSE 5 FUSE 9 FUSE HOLDER C FUSE HOLDER E GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GROUND GRY WIRE HEADLIGHTS SYSTEM HORN OUTPUT HORNS SYSTEM HOT AT ALL TIMES LF PARKING LIGHT LF SEAT HEATING BACKREST LF SEAT HEATING SENS LF SEAT HEATING SURFACE N/A N/A N/A NAVIGATION SYSTEM ONBOARD SUPPLY CONTROL UNIT ORG/BRN WIRE OUTPUT 1 OUTPUT 2 POSITIVE CONNECTION(30),IN FRONT LOUDSPEAKER WIRING HARNESS REAR CAMERA GROUND REAR CENTER LE PARKING AID SENSOR REAR CENTER RI PARKING AID SENSOR REAR LEFT PARKING AID SENSOR REAR RIGHT PARKING AID SENSOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RF SEAT HEATING BACKREST RF SEAT HEATING BACKREST SENS RF SEAT HEATING SURFACE RF SEAT HEATING SURFACE SENS RH MAIN HEADLIGHTS RIGHT HIGH BEAM RIGHT TERM 30 SEATS SYSTEM SEATS, SUPPLEMENTAL RESTRAINTS SYSTEMS TERM 30 HORN TERM 30 PUMP HEADLIGHT WASHER SYSTEM TERM 30-3 VIO/BLU WIRE VIO/RED WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

AUTOMATIC GEARBOX WIRING HARNESS CONNECTION (CCS) BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLU/VIO WIRE BRAKE LIGHT SWITCH BRN WIRE BRN/BLU WIRE CAN HIGH CAN LOW COMPUTER DATA LINES SYSTEM DASHBOARD FUSE BOX ELECTRONIC IGNITION LOCK FUSE 11 FUSE 14 FUSE HOLDER A FUSE HOLDER J GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HAZ WARN LIGHT BUTTON HAZARD WARNING LIGHT SWITCH HIGH-LEVEL BRAKE LIGHT BULB HOT AT ALL TIMES LEFT BRAKE/DIR INDICATOR LEFT TURN SIGNAL LF PARKING LIGHT LIN 1 MARKER LIGHT N/A ONBOARD SUPPLY CONTROL UNIT ORG/BRN WIRE REAR FUSE BOX RED/YEL WIRE RF PARKING LIGHT RIGHT BRAKE LIGHT RIGHT BRAKE/DIR INDICATOR RIGHT FRONT HEADLIGHT RIGHT FRONT TURN SIGNAL, SIDE LIGHT RIGHT REAR DIR INDICATOR RIGHT TAIL LIGHT RIGHT TAIL LIGHT CLUSTER RIGHT TURN SIGNAL ROTARY LIGHT SWITCH SENSOR GROUND TAILLIGHT TERM 15 TERM 30 TERM 31 TRAILER DETECTOR CONTROL UNIT TURN SIGNAL VIO/WHT WIRE WHT/GRY WIRE WHT/VIO WIRE YEL/RED WIRE

ANTENNA BATTERY BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLUETOOTH MOBILE PHONE BRN WIRE CAN HYBRID HIGH CAN MIB HIGH CAN MIB LOW COMPUTER DATA LINES SYSTEM COUPLING AERIAL CRADLE DASHBOARD FUSE BOX DRIVER ASSIST SYSTEMS CONTROL UNIT FUSE 10 FUSE 2 FUSE 6 FUSE HOLDER F FUSE HOLDER J GROUND GRY WIRE HOT AT ALL TIMES LIN 1 LIN 2 LIN 4 LTE MOBILE TELEPHONE AERIAL AMPLIFIER MULTIMEDIA SYSTEM OPERATING UNIT MULTIMEDIA SYSTEM OPERATING UNIT 2 N/A ONBOARD SUPPLY CONTROL UNIT ORG/BRN WIRE PARK ASSIST STEERING BUTTON REAR FUSE BOX RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RESET CENTER COMPUTER RESET CENTER COMPUTER PARK ASSIST STEERING BUTTON SHIELD STATUS TELEPHONE TELEPHONE AERIAL 2 TERM 30 TERM 31 VIO WIRE VIO/WHT WIRE

ANTENNA BATTERY BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLUETOOTH MOBILE PHONE BRN WIRE CAN HYBRID HIGH CAN MIB HIGH CAN MIB LOW COMPUTER DATA LINES SYSTEM COUPLING AERIAL CRADLE DASHBOARD FUSE BOX DRIVER ASSIST SYSTEMS CONTROL UNIT FUSE 10 FUSE 2 FUSE 6 FUSE HOLDER F FUSE HOLDER J GROUND GRY WIRE HOT AT ALL TIMES LIN 1 LIN 2 LIN 4 LTE MOBILE TELEPHONE AERIAL AMPLIFIER MULTIMEDIA SYSTEM OPERATING UNIT MULTIMEDIA SYSTEM OPERATING UNIT 2 N/A ONBOARD SUPPLY CONTROL UNIT ORG/BRN WIRE PARK ASSIST STEERING BUTTON REAR FUSE BOX RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RESET CENTER COMPUTER RESET CENTER COMPUTER PARK ASSIST STEERING BUTTON SHIELD STATUS TELEPHONE TELEPHONE AERIAL 2 TERM 30 TERM 31 VIO WIRE VIO/WHT WIRE

ALTERNATOR AUTOMATIC GEARBOX CONTROL UNIT BATTERY BATTERY ISOLATION UNIT BATTERY MONITOR CONTROL UNIT BLK WIRE BLK/YEL 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 STARTER MOTOR RELAY RELAY B SIGNAL 1 SIGNAL 2 SIGNAL 3 SIGNAL 4 START REL STARTER 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

ACTIVATION AIR BAG CONTROL UNIT (UNDER CENTER CONSOLE) ANALOG GROUND BELT SWITCH FOR SEAT ROW 2 BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/YEL WIRE CENTER PEDESTRIAN CENTER PEDESTRIAN PROTECTION CRASH SENSOR COMPUTER DATA LINES SYSTEM DETECTION SENS DISPOSAL LINE ACL (PWM) DRIVER SIDE C-PILLAR REAR AIR BAG CRASH SENSOR DRIVER SIDE REAR AIR BAG IGNITER DRIVER SIDE SEAT POSITION SENSOR DRV BUCKLE DRV SEAT POSITION DRV SIDE BELT SW SEAT ROW 2 FR SEAT HEATING FR SEAT OCCUP GRN WIRE GRN/BLU WIRE GRN/RED WIRE GROUND GRY WIRE GRY/RED WIRE GRY/YEL WIRE IGNITION ON (TERMINAL 15) LEFT FRONT BELT SWITCH LEFT PEDESTRIAN PROTECTION TRIGGER 1 LEFT REAR BELT SWITCH NEGATIVE ONBOARD SUPPLY CONTROL UNIT ONBOARD SUPPLY CONTROL UNIT 2 ORG/ WIRE PASS SIDE BELT SW SEAT ROW 2 PASSENGER SIDE REAR BELT TENSIONER IGNITER PLUS POSITIVE PROTECTION SENS + REAR CENTER BELT SWITCH RED WIRE SHIELD SIGNAL SIGNAL GND SIGNAL GROUND SURFACE SV STATUS TERM 15 TERM 87 VIO/RED WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

ADAPTIVE SUSPENSION CONTROL AUTOMATIC GEARBOX WIRING HARNESS CONNECTION (CCS) BACKUP LAMPS CIRCUIT BACKUP SIGNAL BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BRAKE BOOSTER BRAKE BOOSTER FUSE BRN WIRE BRN/YEL WIRE CAN HIGH CAN LOW COMPUTER DATA LINES SYSTEM ELECTRIC BRAKE ELECTRIC TRAILER BRAKES POTENTIOMETER EXTEND TOWBAR SYSTEM EXTERIOR LAMPS CIRCUIT FRONT FUSE BOX FUSE 10 FUSE 2 FUSE 5 FUSE 6 FUSE 7 FUSE 9 FUSE HOLDER D FUSE HOLDER G FUSE HOLDER H FUSE HOLDER Y GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GROUND GRY/BLU WIRE HALL SENSOR HALL SENSOR SIGNAL HOT AT ALL TIMES HOT W/ TERMINAL 15 VOLTAGE SUPPLY RELAY ENERGIZED IGNITION ON (TERMINAL 15) BRAKE LIGHT SWITCH LEFT TERM 30 LEFT TURN SIGNAL LOAD SILL LOWERING DOWN LOAD SILL LOWERING REDUNDANT LOAD SILL LOWERING UP LOAD SILL PROTECTION ILLU LOCKING BOLT 1 LOWER REAR LOWERING LOAD SILL, TOWING BRACKET OPERATING UNIT LOWERING TOWING BRACKET MOTOR MOTOR N/A ONBOARD SUPPLY CONTROL UNIT ORG/BRN WIRE ORG/GRY WIRE RAISE REAR REAR FUSE BOX REAR LOWERING LED RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RETRACT TOWBAR SYSTEM RIGHT TAIL LIGHT RIGHT TERM 30 RIGHT TURN SIGNAL SENSOR GROUND SIGNAL GROUND STOP LIGHT SWITCHING CONTACT REDUNDANT SWIVEL MOTOR TERM 15 ACT TERM 15 LOAD TERM 30 TERM 30 CHARGING LINE TERM 30 SWITCHED TERM 31 TOWING BRACKET WARNING LAMP TRAILER DETECTOR CONTROL UNIT WHT/GRN WIRE WHT/VIO WIRE YEL/GRY WIRE YEL/VIO WIRE