Porsche Cayenne II (2010-2014) trailer hitch control unit (over right rear wheel housing) Wiring diagrams

1 16 CAN LOW CAN HIGH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 TERM 30 LIN 1 1 2 CAN LOW CAN HIGH 13 12 5 4 CAN LOW CAN HIGH 13 12 CAN CHAS LOW CAN CHAS HIGH 14 15 3 2 CAN LOW CAN HIGH 14 15 4 2 CAN LOW CAN HIGH 2 1 6 5 CAN COM LOW CAN COM HIGH CAN CHAS HIGH CAN CHAS LOW 34 42 CAN COM LOW CAN COM HIGH 34 42 CAN LOW CAN HIGH 39 40 CAN LOW CAN HIGH 5 6 4 3 CAN LOW CAN HIGH 8 7 CAN LOW CAN HIGH BACKUP CAMERA CONTROL UNIT (RIGHT SIDE OF CARGO AREA) BLK/ BLU WIRE BLK/BLU WIRE BLU WIRE BRN WIRE CAN CHAS HIGH CAN CHAS LOW CAN CONTROL DISTRIBUTOR UNIT CAN CRASH HIGH CAN CRASH LOW CAN HIGH CAN HIGH 1 CAN LOW CAN LOW 1 DC/DC CONVERTER (RIGHT REAR OF ENGINE COMPT) DRIVER'S DOOR CONTROL UNIT DRIVER'S SEAT CONTROL UNIT EPB CONTROL UNIT (RIGHT SIDE OF CARGO AREA) FRONT BCM (LEFT SIDE OF DASH) FRONT PASSENGER DOOR CONTROL UNIT FRONT PASSENGER SEAT CONTROL UNIT FUSE 47 GENERATOR GP-21 (LEFT KICK PANEL) HOT W/ TERMINAL 15 RELAY ENERGIZED LEFT FUSE BOX (LEFT SIDE OF DASH) LEFT LANE CHANGE ASSISTANCE MASTER (LEFT END OF REAR BUMPER) LIN MAIN FUSE BOX (OVER VEHICLE ELECTRICAL SYSTEM BATTERY) ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/RED WIRE ORG/VIO WIRE PASM CONTROL UNIT (RIGHT SIDE OF CARGO AREA) PDCC CONTROL UNIT (RIGHT FRONT OF REAR COMPT) POWER LIFT GATE CONTROL UNIT PSM CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) REAR BCM (RIGHT SIDE OF REAR COMPT) RED/YEL WIRE RIGHT HEADLIGHT STEERING COLUMN SWITCH MODULE TERM 31 TRAILER HITCH CONTROL UNIT (OVER RIGHT REAR WHEEL HOUSING) WHT WIRE

1 2 3 4 TURN SIGNAL PARKING LIGHT DAYTIME RUNNING LIGHTS TERM 31 23 3 NUMBER PLATE LIGHT WARNING LIGHT 24 25 LF TURN SIG RF TURN SIG 26 4 LEFT SIDE MARKER LIGHT RIGHT SIDE MARKER LIGHT 3 4 SIGNAL TERM 87 4.8L, 4.8L TURBO 3.6L, 3.0L HYBRID 42 34 CAN HIGH CAN LOW BACKUP LIGHT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/YEL WIRE BRK PEDAL SW BRN WIRE COMPUTER DATA LINES SYSTEM DME CONTROL UNIT (RIGHT REAR ENGINE COMPT) FUSE 10 FUSE 31 FUSE 44 GP-21 (LEFT KICK PANEL) GP-40 (NEAR RIGHT TAILLIGHT) GP-41 (NEAR LEFT TAILLIGHT) GP-42 (W/ RIGHT REAR FLAP) (CENTER REAR OF ROOF) GP-6 (RIGHT FRONT OF ENGINE COMPT) GROUND GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HIGH MOUNTED STOP LIGHT HOT AT ALL TIMES HOT W/ MAIN RELAY ENERGIZED LEFT AUXILIARY HEADLIGHT LEFT NUMBER PLATE LIGHT LEFT REAR LID TAIL LIGHT UNIT ORG/BRN WIRE ORG/GRN WIRE PEDAL VAL SENS PEDAL VALUE SENSOR PLENUM PANEL FUSE BOX REAR BCM (RIGHT SIDE OF REAR COMPT) REAR FOG LIGHT RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT AUXILIARY HEADLIGHT RIGHT FUSE BOX (RIGHT SIDE OF DASH) RIGHT NUMBER PLATE LIGHT RIGHT REAR LID TAIL LIGHT UNIT RIGHT TAIL LIGHT ASSEMBLY STOP LT SW STOPLIGHT SWITCH (3.6L) TAIL LIGHT/BRAKE LIGHT TERM 30 TERM 31 TRAILER HITCH CONTROL UNIT (OVER RIGHT REAR WHEEL HOUSING) TURN SIGNAL TURN SIGNAL PARKING LIGHT DAYTIME RUNNING LIGHTS TERM 31 VIO WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 3 SWIVEL MOTOR - REAR FOG LIGHT BACKUP LIGHT 1 2 3 TERM 31 TERM 30 STOP LIGHT 1 3 2 4 5 EXTEND TERM 58 D RETRACT TERM 31 SWIVEL OUT SWIVEL IN 11 12 13 SWIVEL MOTOR + HALL SENS SIG STOP LIGHT 15 16 LOCKING BOLT 2 5 2 3 1 4 HALL SIG 1 MOTOR - HALL SENS + MOTOR + HALL SENS + 8 9 10 HALL SENS + BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRAKE BOOSTER BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CAN HIGH CAN LOW TERM 30 TERM 31 LEFT TERM 30 RIGHT TERM 30 COMPUTER DATA LINES SYSTEM ELECTRIC BRAKE FUSE 42 FUSE 5 FUSE 6 FUSE 7 FUSE 8 GP-21 (LEFT KICK PANEL) GP-40 (NEAR RIGHT GP-40 (NEAR RIGHT TAILLIGHT) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ TERMINAL 15 RELAY ENERGIZED LEFT TAILLIGHT LEFT TURN SIG LOCKING BOLT HALL SENS - ORG/BRN WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUSE BOX (RIGHT SIDE OF DASH) RIGHT TAILLIGHT RIGHT TURN SIG TAILLIGHT TERM 15 STOP LIGHT SW LOW TERM 30 MOTOR TERM 31 BUTTON TRAILER HITCH CONTROL UNIT (OVER RIGHT REAR WHEEL HOUSING) TRAILER HITCH PIVOT MOTOR TRAILER SOCKET 1 TRAILER SOCKET 2 TRAILER SOCKET 3 TRAILER SOCKET SWITCH WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT SENS CAMSHAFT SENS 2 CRANKSHAFT SPEED SENSOR DIVERTER VLV DME CONTROL UNIT (RIGHT REAR ENGINE COMPT) ENG SENS 2 GND ENG SENS 3 GND ENGINE COMPARTMENT TEMPERATURE SENSOR FUEL INJ 2 FUEL INJ 4 FUEL INJ 7 FUEL INJ 8 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE IGNITION CYL 2 IGNITION CYL 5 IGNITION CYL 6 IGNITION CYL 8 INTAKE MAN PRESSURE SENSOR KNOCK 1 GND KNOCK 2 GND KNOCK 3 GND KNOCK 4 GND NTC- O/P OIL PRESSURE/ TEMPERATURE SENSOR PR SIG RAIL PRESSURE SENSOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RLY TERM 50 SIG SPD SEN SIG STOP LT SW TEMP OIL LEVEL TEMP RAD LINE TERM 15 TERM 15 SV TERM 31 TERM 87 THRO VLV GND THRO VLV SPLY TRAILER HITCH CONTROL UNIT (OVER RIGHT REAR WHEEL HOUSING) VALVE WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLU WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT SENS CAMSHAFT SENS 2 CRANKSHAFT SPEED SENSOR DIVERTER VLV DME CONTROL UNIT (RIGHT REAR ENGINE COMPT) ENG SENS 2 GND ENG SENS 3 GND ENGINE COMPARTMENT TEMPERATURE SENSOR FUEL INJ 2 FUEL INJ 4 FUEL INJ 7 FUEL INJ 8 GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE IGNITION CYL 2 IGNITION CYL 5 IGNITION CYL 6 IGNITION CYL 8 INTAKE MAN PRESSURE SENSOR KNOCK 1 GND KNOCK 2 GND KNOCK 3 GND KNOCK 4 GND NTC- O/P OIL PRESSURE/ TEMPERATURE SENSOR PR SIG RAIL PRESSURE SENSOR RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RLY TERM 50 SIG SPD SEN SIG STOP LT SW TEMP OIL LEVEL TEMP RAD LINE TERM 15 TERM 15 SV TERM 31 TERM 87 THRO VLV GND THRO VLV SPLY TRAILER HITCH CONTROL UNIT (OVER RIGHT REAR WHEEL HOUSING) VALVE WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLU WIRE