Porsche Cayenne I (2002-2007) on board computer network control unit Wiring diagrams

BLK WIRE BRN WIRE BRN/WHT WIRE CAN BUS HIGH CAN BUS LOW CAN COMF. LOW CAN DRIVE LOW CAN DRIVE LOW CAN DRIVE HIGH CAN DRIVE LOW CAN DRIVE HIGH CAN HIGH COMFORT CAN LOW COMFORT CAN HIGH CAN HIGH COMFORT CAN LOW COMFORT CAN HIGH DISP. CAN HIGH DIAG CAN HIGH INFO CAN HIGH INFOTAINMENT CAN LOW INFOTAINMENT CAN LOW CAN LOW DISP. CAN LOW DIAG CAN LOW INFO GROUND CAN LOW INFOTAINMENT CAN HIGH INFOTAINMENT CAN-BUS HIGH CAN-BUS LOW CAN-HIGH CAN-LOW CAN-LOW CAN-HIGH COMPASS DISENGAGEABLE STABILIZER CONTROL UNIT DRIVER DOOR CONTROL UNIT DRIVER'S MEMORY SEAT CONTROL UNIT DRIVER'S SEAT MEMORY CONTROL UNIT FRONT 2 + 2 CLIMATRONIC CONTROL UNIT GATEWAY CONTROL UNIT GRN WIRE INSTRUMENT CLUSTER K LEAD CAN DISPLAY HIGH COMPASS CAN DISPLAY LOW LEFT REAR DOOR CONTROL UNIT LEFT/RIGHT CLIMATRONIC CONTROL UNIT NCA WIRE ON BOARD COMPUTER NETWORK CONTROL UNIT ORG/ WIRE ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PANORAMA ROOF SYSTEM CONTROL UNIT PASSENGER SEAT MEMORY CONTROL UNIT PCM 2 PDC CONTROL UNIT REAR 2 +2 CLIMATRONIC CONTROL UNIT RED/YEL WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT REAR HIGH DOOR CONTROL UNIT STEERING COLUMN SWITCH MODULE SUPPLY TIRE PRESSURE CONTROL UNIT WAKE UP TERM 15 CAN COMF. HIGH CAN HIGH DRIVE WEIGHT RECOGNTION CONTROL UNIT WHT/RED WIRE WIPER MOTOR

3.2L BACK-UP HORN BRAKE FLUID SENSOR RESIDUAL HEAT RELAY BRN WIRE CIRCULATION PUMP RELAY CLOSING AID RELAY DRIVER IDENTIFICATION CONTROL UNIT FRONT LEFT FOOTWELL LIGHT FRONT LEFT INSTRUMENT PANEL OUTLET FRONT MIDDLE COCKPIT CIGAR LIGHTER PLUG SOCKET GATEWAY CONTROL UNIT LIGHT SWITCH GRN WIRE HAZARD WARNING SWITCH HEADLIGHT CLEANER RELAY INSTRUMENT CLUSTER LEFT FRONT SEAT HEATER POTENTIOMETER OIL LEVEL SENSOR ON BOARD COMPUTER NETWORK CONTROL UNIT PCM 2 PREPARATION BRAKE BOOSTER PSM SWITCH RIGHT FRONT SEAT HEATER POTENTIOMETER SERVTRONIC RELAY SIGNAL HORN SPARE WHEEL RELEASE RELAY STEERING COLUMN SWITCH MODULE

100 OHM ABL LS BLK WIRE BLU/GRY WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMMUNICATION RECEIVER COMPRESSOR RELAY COMPRESSOR RELAY HIGH MAGNET BLOCK VALVES HIGH DOOR SIGNAL TIRE INFLATING CONNECTION 1 TIRE INFLATING CONNECTION 2 DRAIN VALVE HIGH DRAIN VALVE PRESSURE ACCUMULATOR VALVE FRONT RIGHT ACCELERATING SENSOR FUSE 13 FUSE 27 FUSE 48 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRY WIRE GRY/BRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON AND START HP PLUS WABCO RIDE HEIGHT CONTROL COMPRESSOR HVAC SIGNAL LEFT COCKPIT SUPPORT RELAY LEVEL CONTROL UNIT MAGNET BLOCK VALVES MAIN FUSE BOX (OVER VEHICLE ELECTRICAL SYSTEM BATTERY) MOTOR ON BOARD COMPUTER NETWORK CONTROL UNIT P-GND P-SIGNAL P-VCC RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) RR AIR SPRING VALVE LF AIR SPRING VALVE RF AIR SPRING VALVE LR AIR SPRING VALVE RUNNING GEAR SIG WAKE UP SIGNAL T IN T OUT TERM 30 TERM 31 TERM 31 TERM 15 TERM 30 TERM 30 TIRE INFLATING CONNECTION RECEIVER TRANSMISSIONS SYSTEM VIO WIRE WHT/BLK WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FOOTWELL LIGHTS SIGNAL FOOTWELL LIGHTS TERM 31 FRONT FOG LAMP FUSE 17 FUSE 19 FUSE 21 FUSE 35 FUSE 17 FUSE 35 FUSE 53 GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HIGH BEAM RIGHT LOW BEAM RIGHT HOT AT ALL TIMES HOT IN ON AND START INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LEFT FUSE BOX (UNDER LEFT SIDE OF DASH) LEFT TURN SIGNALS HIGH BEAM LEFT LOW BEAM LEFT LEFT SIDE MARKER LIGHT ON BOARD COMPUTER NETWORK CONTROL UNIT ORG/BRN WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) RIGHT TURN SIGNALS RIGHT SIDE MARKER LIGHT TERM 30 FRONT FOG LIGHTS VIO WIRE VIO/BLK WIRE VIO/BLU WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

AFL SUPPLY BLK WIRE BRN WIRE DUAL WASH 2 DUAL WASH 1 ENABLING SEAT HEATER SIGNAL EMERGENCY START SIGNAL FUSE 10 FUSE 9 FUSE 11 FUSE 12 FUSE 9 FUSE 16 FUSE 36 FUSE 8 GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRY/VIO WIRE GRY/WHT WIRE HAZARD WARNING IND LIGHTS HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM LEFT FUSE BOX (UNDER LEFT SIDE OF DASH) LOAD RELAY MAIN FUSE BOX (OVER VEHICLE ELECTRICAL SYSTEM BATTERY) MEASURING SIG VEHICLE ELEC SYS BATT ON BOARD COMPUTER NETWORK CONTROL UNIT PLUG SOCKET TWO TONE HORN RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) SEATS SYSTEM TERM 30 ADDITIONAL HIGH BEAM ADDITIONAL HIGH BEAM TERM 30 BSG VEHICLE ELEC SYS BATT TERM 30 BSG BATT/STARTER TERM 31 BSG TERM 30 DUAL WASHING PUMP TERM 30 INSIDE LIGHT TERM 30 TWO TONE HORN TERM 31 DUAL WASHING PUMP VIO WIRE WHT WIRE WIPER/WASHER SYSTEM

BLK WIRE BRN WIRE BRN/RED WIRE CURRENT RAIL BATTERY WIRE CURRENT RAIL L-FORM CURRENT RAIL S-FORM CURRENT RAIL STARTER WIRE DIAG DISENGAGEABLE STABILIZER CONTROL UNIT DRIVER DOOR CONTROL UNIT DRIVER IDENTIFICATION CONTROL UNIT FROM LEFT FUSE BOX, FUSE 39 (DIAGRAM 2 OF 10) FROM MAIN FUSE BOX, FUSE 1 (DIAGRAM 1 OF 10) FUSE 1 FUSE 10 FUSE 11 FUSE 11 FUSE FUSE 12 FUSE 13 FUSE 9 FUSE 14 FUSE 2 FUSE 3 FUSE 2 FUSE 4 FUSE 4 FUSE 7 TO LEFT FUSE BOX, FUSE 1 (DIAGRAM 8 OF 10) FUSE 5 FUSE 7 FUSE 8 FUSE 9 FUSE 10 HIGH LEFT REAR DOOR CONTROL UNIT ON-BOARD COMPUTER NETWORK CONTROL UNIT LEFT COCKPIT SUPPORT RELAY LEFT FUSE BOX (LEFT SIDE OF DASH) MAIN FUSE BOX (OVER VEHICLE ELECTRICAL SYSTEM BATTERY) MAIN FUSE BOX (PRE-FUSE SOCKET) (OVER VEHICLE ELECTRICAL SYSTEM BATTERY) MAIN FUSE BOX (REAR) (W/ PREPARATION STARTER BATTERY) NCA WIRE ON BOARD COMPUTER NETWORK CONTROL UNIT ON-BOARD COMPUTER NETWORK CONTROL UNIT 3.2L 4.5L POWER RELAY PREPARATION STARTER BATTERY RED WIRE RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY 15 WITH DIAGNOSIS RESIDUAL HEAT RELAY STARTER GENERATOR TERM 15 ACTUAT TERM 15 DIAG TERM 30 TERM 85 TERM 86 TERM 87 TO E-BOX, SH FUSE (DIAGRAM 8 OF 10) TO FUSE 1 (DIAGRAM 9 OF 10) TO FUSE 1 (DIAGRAM 6 OF 10) TO LEFT FUSE BOX, FUSE 14 (DIAGRAM 2 OF 10) TO LEFT FUSE BOX, FUSE 2 (DIAGRAM 1 OF 10) TO LEFT FUSE BOX, FUSE 47 (DIAGRAM 3 OF 10) TRANSFER SOCKET TYCO PARTITION ELEMENT VEHICLE ELECTRICAL SYSTEM BATTERY VIO WIRE YEL WIRE

AIRBAG CONTROL UNIT TYCO SWITCH PARTITION ELEMENT AIRBAG OFF DISPLAY BLK WIRE BLK/BLU WIRE CLUTCH SWITCH COMFORT SYSTEMS REAR CONTROL UNIT DISENGAGEABLE STABILIZER CONTROL UNIT DRIVER DOOR CONTROL UNIT DRIVER IDENTIFICATION CONTROL UNIT FROM LEFT FUSE BOX FUSE 7 (DIAGRAM 1 OF 10) FRONT BLOWER MOTOR FUSE 14 FUSE 15 FUSE 16 FUSE 18 FUSE 19 FUSE 17 FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 26 FUSE 38 FUSE 39 FUSE 40 FUSE 41 FUSE 56 FUSE 57 HEADLIGHT CLEANER PUMP RELAY HOT FILM AIR MASS METER (3.2L) HOT-FILM AIR MASS METER 2 INSTRUMENT CLUSTER INSTRUMENT CLUSTER WEIGHT RECOGNITION CONTROL UNIT GATEWAY CONTROL UNIT LEFT FUSE BOX (LEFT SIDE OF DASH) MOTOR CONTROL UNIT ON BOARD COMPUTER NETWORK CONTROL UNIT REAR BLOWER MOTOR REAR WINDOW DEFOGGER RELAY RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE TIRE PRESSURE CONTROL UNIT TO LEFT FUSE BOX, FUSE 33 (DIAGRAM 3 OF 10) TO RELAY 15 WITH DIAGNOSIS (DIAGRAM 1 OF 10) TRANSFER CASE CONTROL UNIT WEIGHT RECOGNITION CONTROL UNIT

AIR QUALITY SENSOR BLK WIRE BLK/BLU WIRE BLK/VIO WIRE CRANKCASE VENTILATION HEATER SHIFT VALVE (3.2L) DIAGNOSIS PLUG SOCKET DISENGAGEABLE STABILIZER CONTROL UNIT DRIVER'S LUMBAR SWITCH DRIVER'S SEAT HEATER CONTROL UNIT DRIVER'S SEAT SWITCH MODULE FROM LEFT FUSE BOX FUSE 21 (DIAGRAM 2 OF 10) FROM RELAY 15 WITH DIAGNOSIS (DIAGRAM 1 OF 10) FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 42 FUSE 43 FUSE 44 FUSE 45 FUSE 47 FUSE 49 FUSE 50 FUSE 51 FUSE 52 FUSE 53 FUSE 54 INTERIOR SENSOR LEFT FUSE BOX (LEFT SIDE OF DASH) LEFT REAR SEAT HEATER CONTROL UNIT DRIVER'S SEAT SWITCH MODULE LEFT REAR SUBWOOFER LOADING SPACE ON BOARD COMPUTER NETWORK CONTROL UNIT PANORAMA ROOF SYSTEM CONTROL UNIT PARKING BRAKE SWITCH REAR AXLE HVAC SENSOR FRONT AXLE HVAC SENSOR REAR COMFORT SYSTEMS CONTROL UNIT REAR WINDOW WIPER RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT (OR RED/YEL) WIRE RED/WHT WIRE RED/YEL WIRE SEAT MEMORY SERVTRONIC CONTROL UNIT STEERING COLUMN SWITCH MODULE STEERING COLUMN SWITCH MODULE LIGHT SWITCH TILT SENSOR TILT SLIDE SUNROOF TO RIGHT FUSE BOX, FUSE 47 (DIAGRAM 4 OF 10) TRANSFER CASE CONTROL UNIT

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BOSE AMPLIFIER BRAKE BOOSTER DVD DRIVE E BOX HANDY FROM FROM LEFT FUSE BOX, FUSE 51 (DIAGRAM 3 OF 10) FROM MAIN FUSE BOX, FUSE 2 (DIAGRAM 1 OF 10) FROM MAIN FUSE BOX, FUSE 3 (DIAGRAM 1 OF 10) FUSE 10 FUSE 11 FUSE 12 FUSE 15 FUSE 14 FUSE 17 FUSE 18 FUSE 19 FUSE 2 FUSE 1 FUSE 3 FUSE 4 FUSE 47 FUSE 48 FUSE 49 FUSE 51 FUSE 5 FUSE 52 FUSE 6 FUSE 7 FUSE 8 FUSE 9 GEARBOX ASSEMBLY INSIDE MIRROR TELEPHONE CONTROL UNIT TRANSMISSION LEVEL CONTROL UNIT E-BOX HANDY ON BOARD COMPUTER NETWORK CONTROL UNIT PCM 2 PDC CONTROL UNIT RADIO REAR WINDOW DEFOGGER RELAY RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUSE BOX (RIGHT SIDE OF DASH) SATELLITE RECEIVER SELECTOR LEVER SWITCH TELE- PHONE PREPAR- ATION TELEPHONE CONTROL UNIT TO RIGHT FUSE BOX FUSE 21 (DIAGRAM 5 OF 10) TO RIGHT FUSE BOX, FUSE 38 (DIAGRAM 6 OF 10) TRAILER CONNECTION DEVICE TRAILER CONNECTION DEVICE TELE- PHONE PREPAR- ATION TRANSFER CASE CONTROL UNIT PSM CONTROL UNIT TV TUNER CD CHANGER

BRN WIRE E-BOX (LEFT REAR OF ENGINE COMPT) FROM BOSCH POWER RELAY (DIAGRAM 1 OF 10) FROM E-BOX, FUSE 12 (DIAGRAM 7 OF 10) FROM LEFT FUSE BOX, FUSE 2 (DIAGRAM 1 OF 10) FRONT MIDDLE COCKPIT CIGAR LIGHTER PLUG SOCKET FUSE 1 FUSE 17 FUSE 18 FUSE 3 FUSE 5 GRY WIRE LEFT BOOT PLUG SOCKET LEFT FUSE BOX (LEFT SIDE OF DASH) LEFT REAR CENTER CONSOLE PLUG SOCKET NCA WIRE ON BOARD COMPUTER NETWORK CONTROL UNIT OXYGEN SENSOR 1 (BEFORE CAT) OXYGEN SENSOR 1 (BEHIND CAT) OXYGEN SENSOR 2 (BEFORE CAT) OXYGEN SENSOR 2 (BEHIND CAT) PASSENGER FOOTWELL PLUG SOCKET 1 PASSENGER FOOTWELL PLUG SOCKET 2 RED/BLK (OR BLK) WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT BOOT PLUG SOCKET RIGHT REAR CENTER CONSOLE PLUG SOCKET S/H FUSE STARTER STARTER RELAY TERM 30 TERM 30 TERM 31 TERM 31