Porsche Cayman 987 facelift (2009-2012) vehicle electrical system control unit Wiring diagrams

1 2 3 4 5 TERM 15 TERM 31 BACKUP SIGNAL ACTUATION + ACTUATION - 1 2 ANTI-DAZZLE MIRROR + ANTI-DAZZLE MIRROR - 2 8 CAN COMFORT HIGH CAN COMFORT LOW 37 38 40 CAN COMFORT HIGH CAN COMFORT LOW BACKUP LIGHT SW ANTI-DAZZLE INTERIOR MIRROR BACKUP LIGHT BACKUP LIGHT SWITCH (TOP RIGHT OF TRANSMISSION) BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BRIDGE PLUG (RELAY SUPPORT 1) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S MIRROR CONTROL UNIT FUSE HOLDER C GRN/BLK WIRE HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE NCA WIRE PASSENGER'S MIRROR CONTROL UNIT RAIN SENSOR ORIENTATION LIGHT REAR CONTROL UNIT VEHICLE ELECTRICAL SYSTEM CONTROL UNIT YEL WIRE YEL/BLK WIRE

B+ PLUG SOCKET (RIGHT SIDE OF TRANSMISSION) BATTERY BLK WIRE BRN/WHT WIRE COOLING WATER FAN CONTROL UNIT CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) DME CONTROL MODULE GENERATOR GENERATOR PWM GRN/BLU WIRE GROUND DISTRIBUTION SYSTEM MIDI FUSE (EXHAUST) POWER DISTRIBUTION SYSTEM RED WIRE STARTER VEHICLE ELECTRICAL SYSTEM CONTROL UNIT

37 38 CAN COMFORT HIGH CAN COMFORT LOW 5 23 WIPER MOTOR + WASHING FLUID PUMP + WIPER MOTOR STAGE 2 7 31 32 WASHER FLUID LVL CAN HIGH DISPLAY CAN LOW DISPLAY BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE CAN COMFORT LOW COMBINED STEERING COLUMN MODULE COMPUTER DATA LINES SYSTEM FUSE HOLDER GRN WIRE GRY/BLU WIRE HEADLIGHT WASHER RELAY (RELAY SUPPORT 1) HEADLIGHT WASHING FLUID PUMP (WASHER FLUID RESERVOIR) HEADLT CLEANER PUMP RELAY HOT AT ALL TIMES FUSE HOLDER FUSE HOT AT ALL TIMES MIDI FUSE (EXHAUST) HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE INSTRUMENT CLUSTER LEFT HEATED SPRAY JETS RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT HEATED SPRAY JETS VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WASHER FLUID LEVEL SWITCH (WASHING FLUID RESERVOIR) WASHING FLUID PUMP WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MOTOR (LEFT REAR CORNER OF FRONT LUGGAGE COMPARTMENT) WIPER MOTOR STAGE 1 WIPER SWITCH CAN COMFORT HIGH YEL WIRE YEL/BLU WIRE YEL/VIO WIRE

1 2 3 4 5 TERM 15 TERM 31 BACK UP SIGNAL ACTUATION + ACTUATION - 37 38 CAN COMFORT HIGH CAN COMFORT LOW 7 31 32 WASHER FLUID LVL CAN HIGH DISPLAY CAN LOW DISPLAY 8 9 CAN COMFORT LOW CAN COMFORT HIGH ANTI-DAZZLE INTERIOR MIRROR BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/ORG WIRE BLK/YEL WIRE BRIDGE PLUG (RELAY SUPPORT 1) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE COMBINED STEERING COLUMN MODULE COMPUTER DATA LINES SYSTEM FUSE FUSE HOLDER C FUSE GRN WIRE GRN/BLK WIRE GRY/BLU WIRE HEADLIGHT CLEANER PUMP RELAY HEADLIGHT WASHING FLUID PUMP (WASHER FLUID RESERVOIR) HEADLIGHT WASHING RELAY (RELAY SUPPORT 1) HOT AT ALL TIMES FUSE HOLDER B FUSE HOT AT ALL TIMES MIDI FUSE (EXHAUST) HOT W/ TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER LEFT HEATED SPRAY JETS MIRRORS SYSTEM NCA WIRE ORG/ WIRE ORIENTATION LIGHT RAIN SENSOR RAIN SENSOR ORIENTATION LIGHT RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT HEATED SPRAY JETS VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WASHER FLUID LEVEL SWITCH (WASHER FLUID RESERVOIR) WASHER FLUID RESERVOIR) WASHING FLUID PUMP WINDSHIELD WASHING FLUID PUMP (LEFT SIDE OF FRONT LUGGAGE COMPARTMENT, IN WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MOTOR (LEFT REAR CORNER OF FRONT LUGGAGE COMPT) WIPER MOTOR STAGE 1 WIPER SWITCH YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE

1 2 RIGHT SEAT HEATER R SEAT HEATER SPLY 25 26 LEFT SEAT HEATER L SEAT HEATER SPLY BLK/YEL WIRE BRN WIRE DRIVER SIDE HOT AT ALL TIMES CURRENT FUSE DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) LEFT SEAT SIDE BOLSTER HEATING ELEMENT PASSENGER SIDE RED/BLK WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT SEAT SIDE BOLSTER HEATING ELEMENT SEAT BACKREST HEATING ELEMENT SEAT CUSHIONS SIDE HEATING ELEMENT VEHICLE ELECTRICAL SYSTEM CONTROL UNIT

BLK WIRE BLU WIRE BRN WIRE COMBINED STEERING WHEEL MODULE COOLING WATER FAN CONTROL UNIT CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) DIAGNOSIS PLUG SOCKET ENGINE COMPARTMENT FAN HIGH RELAY FROM FRONT END CONTROL UNIT FUSE FUSE FUSE FUSE HOLDER B FUSE HOLDER E (DIAGRAM 1 OF 5) FUSE HOLDER F FUSE GENERATOR B+ PLUG SOCKET (RIGHT SIDE OF TRANSMISSION) GRN WIRE HEADLIGHT WASHER RELAY RELAY SUPPORT 1 (UNDER LEFT SIDE OF DASH, IN FOOTWELL) HEATER RELAY INSTRUMENT CLUSTER INTERIOR SENSOR LEFT ALARM MEMORY SIREN SEAT CONTROL UNIT (NOT USED) MIDI FUSE (EXHAUST) ORG/ WIRE PARK ASSIST CONTROL UNIT RDK CONTROL UNIT RED WIRE RED/BLK WIRE RELAY SUPPORT 1 (UNDER LEFT SIDE OF DASH, IN FOOTWELL) RELAY SUPPORT 2 (LEFT SIDE OF REAR LUGGAGE COMPT) RIGHT MEMORY SEAT CONTROL UNIT SELECTOR LEVER CONTROL UNIT SPORT CHRONO STARTER TILT SENSOR TO EMERGENCY POWER SUPPLY RELAY 1 (DIAGRAM 3 OF 5) TO MFI-DI RELAY (DIAGRAM 4 OF 5) TO MICRO RELAY (DIAGRAM 4 OF 5) TO TERMINAL 15 RELAY (DIAGRAM 3 OF 5) VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WEIGHT PDK RECOGNITION CONTROL UNIT CONTROL UNIT WHT WIRE

12 13 37 38 42 FRONT HOOD OPEN SW REAR HOOD OPEN SW CAN HIGH CAN LOW GND 12 5 16 17 19 CLS ALARM REAR HOOD MICRO SW FUNCTION LT CLS ALARM 2 8 11 COMPUTER DATA LINES SYSTEM CAN HIGH CAN LOW GND 3 6 BATT GND 7 15 35 COMPUTER DATA LINES SYSTEM CAN LOW CAN HIGH TERMINAL 15 BATT (LEFT) BATT (RIGHT) TAILGATE UNLOCK DVR BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/WHT WIRE CATCH ACTUATOR CENTRAL LOCKING SWITCH COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) EMERGENCY OPEN SWITCH EMERGENCY POWER PIN (UNDER LEFT SIDE OF DASH, AT KICK PANEL) EMERGENCY POWER SUPPLY RELAY FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FRONT LID FRONT LOCK MICRO SWITCH FUSE FUSE FUSE FUSE HOLDER A GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ TERM 15 RELAY ENERGIZED FUSE HOLDER C FUSE LUGGAGE COMPARTMENT LID ACTUATOR POWER DISTRIBUTION SYSTEM REAR CONTROL UNIT (UNDER LEFT SEAT) REAR HOOD LOCK MICRO SWITCH REAR LID RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE SILL BUTTON MODULE TAILGATE RELEASE ACTUATOR TARGA LID VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

30 19 36 EMERGENCY UNLCK LUGG COMPT FRONT LOCK MICRO SW LUGG COMPT UNLOCK 5 19 REAR LID MICRO SW TAILGATE UNLOCKING 7 15 CAN COMFORT LOW CAN COMFORT HIGH BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAN COMFORT HIGH CAN COMFORT LOW COMPUTER DATA LINES SYSTEM EMERGENCY OPEN BUTTON (LEFT SIDE OF FRONT FRONT FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FRONT LID FRONT LOCK MICRO SWITCH GRY/RED WIRE HOT AT ALL TIMES FUSE HOLDER B FUSE LUGGAGE COMPARTMENT LID ACTUATOR LUGGAGE COMPT) REAR REAR CONTROL UNIT (UNDER LEFT SEAT) REAR LID RED/BLK WIRE RED/WHT WIRE SILL BUTTON MODULE TAILGATE RELEASE ACTUATOR TAILGATE SWITCH TANK COVER DRIVE TARGA TARGA LID VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE