Porsche Cayman 987 facelift (2009-2012) computer data lines system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 BATT GND BATT (ELECTRONIC) 1 2 3 4 MEMORY TERM 31 POSITION ID TERM 58 27 28 POSITION 1/2 MEMORY SW MEMORY SW 6 5 CAN LOW COMFORT CAN HIGH COMFORT BACKREST BLK WIRE BLK/PNK WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAN COMFORT HIGH CAN COMFORT LOW GND (ELECTRONIC) COMPUTER DATA LINES SYSTEM DRIVER'S DOOR CONTROL UNIT GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES FUSE HOLDER B FUSE HOT AT ALL TIMES FUSE HOLDER E FUSE LEFT MEMORY SEAT CONTROL UNIT (UNDER LEFT SEAT) LUMBAR CHAMBER DISTANCE MEASUREMENT SENSOR (AIR CHAMBER BOTTOM) LUMBAR PUMP ON MOTOR (UNDER LEFT BOTTOM CHAMBER SEAT) MEMORY SWITCH OFF OFF ON TOP CHAMBER LUMBAR VALVE BLOCK (UNDER LEFT SEAT) ON OFF OFF SEAT BACKREST SEAT WIDTH ADJUSTMENT VALVE BLOCK (UNDER LEFT SEAT) POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/GRY WIRE SEAT WIDTH ADJUSTMENT PUMP MOTOR (UNDER LEFT SEAT) SEAT WIDTH ADJUSTMENT SWITCH SEAT) SENSOR VIO WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

29 38 5 7 15 26 35 SIDE MARKER LT SW LOW BEAM SW 37 38 39 30 33 CAN HIGH CAN LOW REAR FOG LIGHT SW FRONT FOG LIGHT SW AUTOMATIC LIGHT SW BATT BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE FUSE GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HIGH BEAM HOT AT ALL TIMES HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE HOLDER C FUSE ILLUM L H/L BEAM SPLY VOLT CAN LOW CAN HIGH LEFT HEADLIGHT ASSEMBLY LIGHT SWITCH LOW BEAM LOW BEAM HIGH BEAM ORG/ WIRE R H/L BEAM SPLY VOLT TERM 15 RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT HEADLIGHT ASSEMBLY TURN SIGNAL VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WHT WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1 5 GND 3 6 BATT GND 4 5 7 10 11 23 24 15 16 17 20 25 26 27 33 40 R LOW BEAM R HIGH BEAM ADDITIONAL HIGH BEAMS ADDITIONAL HIGH BEAMS TURN SIGNAL BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FLAP FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE FUSE FUSE FUSE HOLDER C GND L LOW BEAM L HIGH BEAM GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) HOT W/ TERMINAL 15 RELAY ENERGIZED ILLUM LEFT FRONT HEADLIGHT VERTICAL AIMING CONTROL SENSOR LEFT HEADLIGHT ASSEMBLY LIGHT SWITCH LOW BEAM ORG/ WIRE R FRONT FOG LT L FRONT FOG LT R H/L BEAM SPLY V VERTICAL SENS GND RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT HEADLIGHT ASSEMBLY SIGNAL STEPPER MOTOR TERM 15 LOW BEAM SW TURN SIGNAL VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 GROUND HORN 1 20 22 HIGH RANGE HORN GND LOW RANGE TWO- TONE HORN 2 7 15 TWO-TONE HORN SPLY CAN LOW CAN HIGH COMPUTER DATA LINES SYSTEM 9 8 CAN HIGH CAN LOW BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BRN WIRE COMBINED STEERING COLUMN MODULE COMPUTER DATA LINES SYSTEM CURRENT ELECTRONIC STEERING WHEEL FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) HIGH RANGE HORN HORN SWITCH HOT AT ALL TIMES FUSE DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) LEFT TIPTRONIC BUTTON LOW RANGE TWO-TONE HORN (NEAR RIGHT HEADLIGHT ASSEMBLY) NTC BUTTON RED WIRE RIGHT TIPTRONIC BUTTON VIO/BLK WIRE W/O MSW YEL WIRE

9 8 LOW HIGH ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BRAKE PAD WEAR + BRAKE PAD WEAR - CLUTCH SWITCH WASHING FLUID LEVEL BRN/BLK WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE CAN WAKE UP CAN HIGH DISP CAN LOW DISP CLUTCH SWITCH (CLUTCH PEDAL) COMBINED STEERING COLUMN MODULE COMPUTER DATA LINES SYSTEM DIM LED FUEL LEVEL SENSOR FUEL LEVEL SEN GND CONV TOP SWITCH OIL LEVEL GND OIL LEVEL GND FUEL PUMP/ LEVEL SENSOR (UNDER BATTERY, IN FUEL TANK) FUSE FUSE HOLDER B FUSE HOLDER C GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRY/RED WIRE HOT AT ALL TIMES FUSE HOT W/ MFI-DI RELAY ENERGIZED FUSE HOLDER D INSTRUMENT CLUSTER OIL LEVEL SENS SELECTOR LEVER SW POS OIL LEVEL SENSOR ON-BOARD COMPUTER POWER TOPS SYSTEM RED/BLU WIRE RED/WHT WIRE SIG TERM 31 TERM 30 TRANSMISSIONS SYSTEM VIO WIRE VIO/GRN WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE

1 2 GND 31 32 21 CAN HIGH DISPLAY CAN LOW DISPLAY DIM LED 34 38 HOME LINK LED REAR SPOILER FUNC LT ASHTRAY LIGHT BLK WIRE BLK/BLU WIRE BLK/RED WIRE BRIDGE PLUG BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BUTTON MODULE CENTRAL LOCKING SWITCH CIGAR LIGHTER COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP/ GLASS ROOF SWITCH COUPE FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FRONT LUGGAGE COMPARTMENT FRONT LUGGAGE COMPARTMENT LIGHT FRT LUGG COMPT SW GRN WIRE GRN/ORG WIRE GRY WIRE GRY/RED WIRE HAZARD WARNING SWITCH HEADLIGHTS SYSTEM HOME LINK SWITCH 1 HOME LINK SWITCH 2 (CONVERTIBLE) HOMELINK KEYPAD HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE HOLDER C FUSE ILLUM INSTRUMENT CLUSTER LEFT VENTS LIGHTS LIGHT SWITCH LT TERM MICRO SWITCH LOCK (FRONT OF FRONT LUGGAGE COMPT) MIDDLE VENTS LIGHTS ORG/ WIRE RED WIRE RELAY SUPPORT 1 RIGHT VENTS LIGHTS SILL BUTTON MODULE VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WHT WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

2 8 CAN HIGH CAN LOW 5 6 4 9 CAN HIGH COMFORT CAN LOW COMFORT OUTSIDE CLS DOOR HANDLE GND BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COUPE DRIVER'S DOOR CONTROL UNIT DRIVER'S POWER WINDOW SWITCH GLOVE BOX MICRO SW GLOVE COMPARTMENT LIGHT GLOVE COMPARTMENT MICRO SWITCH GRY WIRE INTERIOR LIGHT) LEFT DOOR LOCK LIGHT LEFT FOOTWELL LIGHT LEFT MAKEUP MIRROR LIGHT LEFT OUTSIDE DOOR HANDLE MICRO SWITCH LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPT LT MEMORY SWITCH MIRROR ADJUSTMENT SWITCH ORIENTATION INTERIOR LIGHT PASSENGER'S DOOR CONTROL UNIT PASSENGER'S POWER WINDOW SWITCH REAR CONTROL UNIT (UNDER LEFT SEAT) RED/BLK WIRE RIGHT DOOR LOCK LIGHT RIGHT FOOTWELL LIGHT RIGHT MAKEUP MIRROR LIGHT RIGHT OUTSIDE DOOR HANDLE MICRO SWITCH TERM 31 TERM 58 WHT WIRE YEL WIRE YEL/BLU WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ANTI-DAZZLE MIRROR + ANTI-DAZZLE MIRROR - 1 2 3 4 MEMORY TERM 31 POSITION ID TERM 58 1 3 10 2 5 4 7 12 MIRROR POTI POS X 20 6 5 TERM 30 POWER WINDOW CAN LOW COMFORT CAN HIGH COMFORT 6 5 CAN LOW COMFORT CAN HIGH COMFORT BLK WIRE BLK/RED WIRE BLU/BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR CONTROL UNIT DRIVER'S MIRROR ADJUSTMENT SWITCH DRIVER'S MIRROR CONTROL UNIT GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE HOLDER A FUSE MEMORY SWITCH MIRROR HEATING MIRROR HEATING GND MIRRORS SYSTEM PASSENGER'S DOOR CONTROL UNIT PASSENGER'S MIRROR CONTROL UNIT POWER WINDOWS SYSTEM RED/GRN WIRE RED/WHT WIRE TERM 15 TERM 30 POWER WINDOW TERM 58 WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 DATA (+) VCC (+) DATA (-) GND SHIELD 1 2 3 ANTENNA LEFT UB+ CTRL RIGHT UB+ CTRL 1 2 SIGNAL SHIELD 2 1 SHIELD SIGNAL ANTENNA DIVERSITY BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE CAN HIGH TERM 31 CAN WAKE UP ANT SWITCHED OUT TERM 30 DIAGNOSTICS CAN LOW COMPUTER DATA LINES SYSTEM EXTERNAL ANTENNA FUSE FUSE HOLDER D GP ELECTRONICS (LEFT SIDE OF DASH) GPS ANTENNA (RIGHT REAR OF FRONT LUGGAGE COMPT) GRN WIRE HOT AT ALL TIMES INPUT OUTPUT IPOD ACCESSORY IDENT IPOD CHARGE POWER (+) MICROPHONE 2 RETURN MICROPHONE 1 RETURN CVBS IN FBAS-IN-MASSE CONTROL LINE MOBILE PHONE PREPARATION MOBILE PHONE PREPARATION ANTENNA NCA WIRE ORG/ WIRE ORG/BLU WIRE PCM PNK WIRE PORSCHE COMMUNICATION MANAGEMENT (PCM) (IN CENTER CONSOLE) RED WIRE RED/BRN WIRE RED/GRN WIRE SDARS ANTENNA SHIELD SIG SIGNAL SIGNAL SHIELD SOUND SYSTEMS (OPTICAL WAVEGUIDE CIRCUIT) SUPPLY TELEPHONE ANTENNA (RIGHT REAR OF FRONT LUGGAGE COMPT) TELEPHONE HANDSET TERM 30 TERM 31 VIO WIRE W/ EXTERNAL ANTENNA W/O EXTERNAL ANTENNA WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 BATT GND BATT (ELECTRONIC) 1 2 3 4 MEMORY TERM 31 POSITION ID TERM 58 27 28 POSITION 1/2 MEMORY SW MEMORY SW 6 5 CAN LOW COMFORT CAN HIGH COMFORT BACKREST BLK WIRE BLK/PNK WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAN COMFORT HIGH CAN COMFORT LOW GND (ELECTRONIC) COMPUTER DATA LINES SYSTEM DRIVER'S DOOR CONTROL UNIT GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE HOT AT ALL TIMES FUSE HOLDER B FUSE HOT AT ALL TIMES FUSE HOLDER E FUSE LUMBAR CHAMBER DISTANCE MEASUREMENT SENSOR (AIR CHAMBER BOTTOM) LUMBAR PUMP ON MOTOR (UNDER RIGHT BOTTOM CHAMBER SEAT) MEMORY SWITCH OFF OFF ON TOP CHAMBER LUMBAR VALVE BLOCK (UNDER RIGHT SEAT) ON OFF OFF SEAT BACKREST SEAT WIDTH ADJUSTMENT VALVE BLOCK (UNDER RIGHT SEAT) POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT MEMORY SEAT CONTROL UNIT (UNDER RIGHT SEAT) SEAT WIDTH ADJUSTMENT PUMP MOTOR (UNDER RIGHT SEAT) SEAT WIDTH ADJUSTMENT SWITCH SEAT) SENSOR VIO WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE