Porsche Cayenne I (2002-2007) level control unit Wiring diagrams

AIRBAG CONTROL UNIT BLK WIRE BRN WIRE BRN/WHT WIRE CAN DRIVE HIGH CAN DRIVE LOW CAN HIGH CAN HIGH CAN LOW K LEAD CAN HIGH DIAG CAN HIGH PSM CAN LOW PSM CAN LOW CAN LOW CAN HIGH K LEAD CAN LOW DIAG CAN LOW LS CAN HIGH LS CAN LOW HS CAN HIGH HS CAN-HIGH CAN-LOW CAN-LOW CAN-HIGH DIAG K CAN HIGH CAN LOW DIAGNOSIS PLUG (UNDER STEERING COLUMN) DRIVER IDENTIFICATION CONTROL UNIT FUSE 39 FUSE 40 FUSE 51 FUSE 7 HOT AT ALL TIMES HOT IN RUN AND START K LEAD LEFT FUSE BOX (UNDER LEFT SIDE OF DASH) LEFT XENON HEADLIGHT LEVEL CONTROL UNIT MOTOR CONTROL UNIT MULTIPLE SENSOR ORG/BLK WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE PSM CONTROL UNIT REAR COMFORT SYSTEM CONTROL UNIT RED/YEL WIRE RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) RIGHT XENON HEADLIGHT TERM 15 TERM 30 TRAILER CONTROL UNIT TRANSFER CASE CONTROL UNIT TRANSMISSION CONTROL UNIT

BLK WIRE BRN WIRE CLOSING AID - HIGH MOUNTED STOP LIGHT IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 4 IGNITION COIL 3 IGNITION COIL 4 SECONDARY AIR PUMP 1 IGNITION COIL 6 IGNITION COIL 7 IGNITION COIL 8 LEVEL CONTROL UNIT MM (3.2L) (CENTER OF ENGINE COMPT) PANORAMA ROOF SYSTEM CONTROL UNIT REAR 2 + 2 BLOWER CONTROL UNIT REAR AXLE HVAC SENSOR LEFT REAR BRAKE PAD SENSOR REAR COMFORT SYSTEMS CONTROL UNIT REAR FLAP HANDLE BUTTON REAR LOCK REAR LOCK TRAILER POWER SOCKET REAR WINDOW BUTTON REAR WINDOW DEFOGGER RESERVE WHEEL CARRIER PUSH- BUTTON HANDLE SPARE WHEEL TURNING CASE SWITCH RIGHT "D" PILLAR TAILS LIGHTS ASSEMBLY RIGHT BOOT PLUG SOCKET SECONDARY AIR PUMP 2 SPARE WHEEL LICENSE PLATE LIGHT SPARE WHEEL LIMIT POSITION SWITCH SPARE WHEEL RELEASE PDC CONTROL UNIT TANK COVER UNLOCKING MOTOR TANK FILLER NECK EARTH TELESTART RECEIVER TILT SENSOR TRAILER CONNECTION DEVICE TRAILER POWER SOCKET TRANSFER CASE CONTROL UNIT

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

ABSORBER HS ABSORBER LS ANALOG OUT BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN HIGH CAN LOW COMPUTER DATA LINES SYSTEM FRONT LEFT ACCELERATING SENSOR FRONT LEFT AIR SPRING ABSORBER FRONT LEFT LEVEL SENSOR FRONT RIGHT AIR SPRING ABSORBER FRONT RIGHT LEVEL SENSOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/RED WIRE LEFT REAR AIR SPRING ABSORBER LEFT REAR LEVEL SENSOR LEVEL CONTROL UNIT NCA WIRE ORG/BLK WIRE ORG/BRN WIRE PWM REAR ACCELERATING SENSOR RED WIRE RED/WHT WIRE RIGHT REAR AIR SPRING ABSORBER RIGHT REAR LEVEL SENSOR SENSOR GND SENSOR SIGNAL SIGNAL SUPPLY WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

BACKUP HORN CLIMATRONIC CONTROL UNIT CLOSING AID RELAY COMPASS FROM RIGHT FUSE BOX, FUSE 5 (DIAGRAM 4 OF 10) FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 27 FUSE 29 FUSE 30 FUSE 32 FUSE 31 FUSE 35 FUSE 34 FUSE 36 FUSE 56 FUSE 57 LEVEL CONTROL UNIT ON-BOARD COMPUTER NETWORK CONTROL UNIT PASSENGER DOOR CONTROL UNIT PASS- ENGER'S LUMBAR SWITCH PASS- ENGER'S SEAT HEATER CONTROL UNIT PASS- ENGER'S SEAT MEMORY PASS- ENGER'S SEAT SWITCH MODULE PSM CONTROL UNIT REAR CLIMATRONIC CONTROL UNIT 2 + 2 REAR COMFORT SYSTEMS CONTROL UNIT HIGH RIGHT REAR DOOR CONTROL UNIT RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUSE BOX (RIGHT SIDE OF DASH) RIGHT REAR SEAT HEATER CONTROL UNIT SPARE WHEEL RELEASE RELAY TELEPHONE ROOF MODULE TRANS- MISSION CONTROL UNIT SELECTOR LEVER SWITCH TRANSFER CASE)

1 2 3 SUPPLY OUTPUT GND AXLE DIFFERENTIAL BATTERY POWER GND BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BRAKE A BRAKE B BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE CAN LOW SIG SENSOR 1 COMM COMPUTER DATA LINES SYSTEM DIAGNOSIS CONNECTOR ELECTRONIC SUSPENSION SYSTEM ENGINE TEMP ENGINE TEMP GND FB SE FUSE 40 FUSE 44 FUSE 57 FUSE 7 GRN WIRE GRN/BRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER SYSTEM K LEAD K LINE LED AXLE-DIFF ENGINE BRAKE B LED CENTER-DIFF ENGINE BRAKE A LED REDUCTION LEVEL CONTROL UNIT MOTOR A MOTOR B TERM 30 MOTOR B MOTOR DIFF LOCK A NEUTRAL POSITION SWITCH OIL TEMP + OIL TEMP GND ORG/BLK WIRE ORG/BRN WIRE PARKING BRAKE SWITCH POSITION 1 POSITION 2 PWM SWITCH L SHIFT CONTACT N POS SWITCH R SHIFT CONTACT IGNITION CAN HIGH OIL TEMP TEMP SENSOR GND RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE REST POS SWITCH PARKING BRAKE RIGHT FUSE BOX (UNDER RIGHT SIDE OF DASH) RUNNING GEAR SWITCH MODULE S IN S OUT DIAGN S OUT SE SENSOR 1 GND SENSOR 2 GND SIG SENSOR 2 TERM 15 TERM 31 TRANSFER CASE CONTROL UNIT VIO WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/BRN WIRE