Porsche Cayenne I (2002-2007) on-board computer network control unit (under left side of dash) Wiring diagrams

BLK WIRE BLK/BLU WIRE BLU/GRN WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN HIGH CAN LOW CLS CENTRAL DOOR LOCKING BUTTON CLS DR HANDLE OUTSIDE CLS MOTOR LOCKING CLS MOTOR SAFE CLS SAFE MOTOR LOCK CLS STATUS SAFE CLS TERM 31 CLS TERM 31 CLS CENTRAL DOOR LOCKING BUTTON CLS TURNING CASE COMPUTER DATA LINES SYSTEM DRIVER DOOR BUTTON PANEL GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HORNS SYSTEM KEY-IN SIGNAL LEFT REAR DOOR CENTRAL LOCKING BUTTON LEFT REAR DOOR LOCK LEFT REAR HIGH DOOR CONTROL UNIT LOCK/UNLOCK LOCK/UNLOCK BUTTON ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE POWER WINDOWS SYSTEM RED WIRE RED/BLU WIRE RIGHT REAR DOOR CENTRAL LOCKING BUTTON RIGHT REAR DOOR LOCK RIGHT REAR HIGH DOOR CONTROL UNIT TERM 31 TERM 31 LOGIC TWO-TONE HORN VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/VIO WIRE

BACKUP HORN BACKUP LAMP ARDS ALARM SIREN CAN HIGH CAN LOW BACKUP LIGHT BACKUP LIGHT SW BACKUP LIGHT SWITCH BLK WIRE BLK/BLU WIRE BRN WIRE CAN-HIGH CAN-LOW COMPUTER DATA LINES SYSTEM ENABLING FUSE 21 FUSE 43 GEARBOX ASSEMBLY HOT AT ALL TIMES INSIDE MIRROR (ANTI-DAZZLING) LEFT "D" PILLAR TAILLIGHT ASSEMBLY LEFT BACKUP LIGHT ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) ORG/BRN WIRE ORG/GRN WIRE REAR COMFORT SYSTEMS CONTROL UNIT (RIGHT REAR CARGO AREA) RED/YEL WIRE RIGHT "D" PILLAR TAILLIGHT ASSEMBLY RIGHT BACKUP LIGHT RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) SIG SIGNAL TERM 30 TERM 31 TRANSMISSION CONTROL UNIT (UNDER FRONT PASSENGER'S SEAT) YEL/VIO WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE FUSE 14 FUSE 15 FUSE 17 FUSE 35 FUSE 53 GRN/YEL WIRE GRY/BLK WIRE GRY/RED WIRE HAZARD SWITCH HOT AT ALL TIMES HOT IN RUN AND START LEFT "D" PILLAR TAILLIGHT ASSEMBLY LEFT FRONT TURN SIGNAL LEFT FUSE BOX (UNDER LEFT SIDE OF DASH) LEFT PARKING LIGHT LEFT REAR LIGHT LEFT REAR TURN SIGNAL LEFT SIDE MARKER LIGHT LEFT XENON HEADLIGHT LIGHT SWITCH ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) RED WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT TURN SIGNAL RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) RIGHT PARKING LIGHT RIGHT SIDE MARKER LIGHT RIGHT XENON HEADLIGHT STOPLIGHT TERM 31 REDUNDANTLY TERM 31 TERM 15 LOW BEAM PARKING LIGHT ASSIST DRV LIGHT VIO WIRE YEL/WHT WIRE

ADDITIONAL HIGH BEAM ASSIST DRIVING LIGHT FOGLIGHT REAR FOGLIGHT BLK WIRE BLK/BLU WIRE BRN WIRE BRN/WHT WIRE CAN HIGH CAN LOW REAR FOGLIGHT CAN HIGH COMFORT CAN LOW COMFORT COMPUTER DATA LINES SYSTEM CORNER SENS HEADLIGHTS DIAGNOSIS PLUG ERROR IND FRONT AXLE HVAC SENSOR (W/ STEEL SPRING SUSPENSION) FUSE 17 FUSE 35 FUSE 54 FUSE 21 FUSE 53 FUSE 8 G HVAC GRN/YEL WIRE GRY/WHT WIRE HIGH BEAM RIGHT LOW BEAM RIGHT ADDITIONAL HIGH BEAM HOT AT ALL TIMES HOT IN RUN AND START HVAC SIGNAL K LEAD LEFT "D" PILLAR TAILLIGHT ASSEMBLY LEFT FUSE BOX LEFT REAR FOGLIGHT LEFT XENON HEADLIGHT LEVEL CONTROL UNIT (W/ RIDE-HEIGHT CONTROL) LIGHT SWITCH ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) ORG/BRN WIRE ORG/GRN WIRE PARKING LIGHT REAR AXLE HVAC SENSOR (W/ STEEL SPRING SUSPENSION) REAR COMFORT SYSTEMS CONTROL UNIT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT "D" PILLAR TAILLIGHT ASSEMBLY RIGHT FRONT FOGLIGHT LEFT FRONT FOGLIGHT RIGHT FUSE BOX RIGHT REAR FOGLIGHT RIGHT XENON HEADLIGHT TERM 31 CONTROL UNIT TERM 31 HIGH BEAM TERM 31 REDUNDANTLY TERM 31 TERM 15 LOW BEAM TERM G TERM 15 TERM 15 TERM 31 TERM G TERM 15 TERM 31 TERM 31/15 VIO/BLK WIRE W/ RIDE-HEIGHT CONTROL W/ STEEL SPRING SUSPENSION WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

BRN WIRE CAN HIGH COMFORT CAN LOW COMFORT HORN GND HORN COMPUTER DATA LINES SYSTEM DEEP RANGE HORN HIGH RANGE HORN ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) ORG/BRN WIRE ORG/GRN WIRE STEERING COLUMN SWITCH MODULE TWO-TONE HORN CAN LOW COMFORT CAN HIGH COMFORT VIO WIRE

BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE ENGINE COMPARTMENT LIGHT ENGINE HOOD FRONT FLAP SWITCH FOOTWELL LIGHTING BUTTON INSIDE LIGHTS FRONT INSTRUMENT PANEL OUTLETS FUSE 12 FUSE 53 GLOVE BOX LIGHT GLOVE BOX SWITCH GRY WIRE GRY/VIO WIRE HAZ WARN IND LIGHTS ENGINE HOOD SWITCH HAZARD SWITCH HOT AT ALL TIMES HOT IN ON AND START LEFT LEFT "B" PILLAR OUTLET LEFT FRONT FOOTWELL LIGHT LEFT FUSE BOX (UNDER LEFT SIDE OF DASH) LEFT REAR FOOTWELL LIGHTING LIGHT SWITCH MIDDLE ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT RIGHT "B" PILLAR OUTLET RIGHT FRONT FOOTWELL LIGHT RIGHT REAR FOOTWELL LIGHTING TERM 15 TERM 30 INSIDE LIGHT VIO/BLU WIRE YEL WIRE

+ DRIVE MOTORS DRIVE MOTOR X AXIS + DRIVE MOTORS DRIVE MOTORS X-AXIS BACK-UP LIGHT SWITCH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BRN WIRE BRN/GRN WIRE DRIVER DOOR CONTROL UNIT DRIVER'S SIDE OUTSIDE MIRROR EC MIRROR EC+ EC- FUSE 49 GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HEATER HOT IN RUN AND START INSIDE MIRROR MIRROR HEATING MOTOR CONTROL X/Y MOTOR CONTROL X TURN SIGNALS SUPPLY POTI STATUS POS Y ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) PASSENGER DOOR CONTROL UNIT PASSENGER'S SIDE OUTSIDE MIRROR POTI + POTI POS Y AXIS POTI - GROUND FOLD IN MIRRORS DRIVE MOTOR Y AXIS SURROUND LIGHTS POTI - GROUND FOLD IN MIRRORS DRIVE MOTORS Y-AXIS SURROUND LIGHTS POTI POS X AXIS RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) ROOF CONSOLE STATUS POS X TERM 15 TERM 31 ENABLING EC MIRROR + EC MIRROR - INSIDE LIGHTS TERM 31 POTI GROUND FOLDING MIRROR MOTOR CONTROL Y SURROUND LIGHTS VIO WIRE WHT WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DIODE DRIVER POWER SEAT CIRCUIT, MEMORY SYSTEMS ENABLING SEAT HEATER SIG ENABLING TERM 31 TERM 30 FUSE 22 FUSE 44 FUSE 45 GENERATOR GRN WIRE GRN/RED WIRE GROUND SENSOR GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START LEFT FUSE BOX (UNDER LEFT SIDE OF DASH) LEFT OUTSIDE SENSOR LEFT REAR SEAT BACKREST HEATER LEFT REAR SEAT BACKREST SIDE BOLSTER HEATER LEFT REAR SEAT HEATER CONTROL UNIT LEFT REAR SEAT HEATER POTENTIOMETER LEFT REAR SEAT WELL HEATER LEFT REAR SEAT WELL SIDE-BOLSTER HEATER NCA WIRE NTC GND NTC NTC GROUND NTC TERM 31 HEATER ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) REAR 2 +2 CLIMATRONIC CONTROL UNIT RED WIRE RED/WHT WIRE RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) RIGHT OUTSIDE SENSOR RIGHT REAR SEAT BACKREST HEATER RIGHT REAR SEAT BACKREST SIDE BOLSTER HEATER RIGHT REAR SEAT HEATER CONTROL UNIT RIGHT REAR SEAT HEATER POTENTIOMETER RIGHT REAR SEAT WELL HEATER RIGHT REAR SEAT WELL SIDE-BOLSTER HEATER SEAT HEATER LEFT SEAT HEATER RIGHT TEMP SENSOR TERM 1 HEATER TERM 15 PS K