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

1 2 8 9 10 11 TERM 31 TERM 30 1 7 10 11 12 GND 9 8 TERM 30 TERM 15 BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMBINED STEERING COLUMN MODULE COMFORT LO COMFORT HI DRIVE HI DRIVE LO COMPUTER DATA LINES SYSTEM DATA DATA (L) DATA (R) DIRECTION ROTATION (L) DIRECTION ROTATION (R) ELECTRONIC STEERING WHEEL FUSE FUSES HOLDER B GND (L) GND (R) GRN WIRE GRY/GRN WIRE GRY/RED WIRE HORNS SYSTEM HOT AT ALL TIMES LEFT TIPTRONIC (STEERING COLUMN W/ MULTI-FUNCTION) LEFT TIPTRONIC BUTTON NCA WIRE NTC/BUTTON RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT TIPTRONIC (STEERING COLUMN W/ MULTI-FUNCTION) RIGHT TIPTRONIC BUTTON ROTATION SPEED (L) ROTATION SPEED (R) SENS/BUTTON TERM 31 TIPTRONIC (L) TIPTRONIC (R) TREM 15 TT PDK DWN W/O MSW WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

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 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CAN DRIVE HI KEYLOCK BLK WIRE BLK/BRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CAN DRIVE HI CAN DRIVE LO COMPUTER DATA LINES SYSTEM DATA DISTANCE SENS 1 DISTANCE SENS 1 DISTANCE SENS 2 DISTANCE SENS 3 DISTANCE SENS 4 ENGINE CONTROLS SYSTEM FUSE GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ MICRO RELAY ENERGIZED FUSE HOLDER B FUSE HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE HOLDER C FUSE INSTRUMENT CLUSTER KEYLOCK OIL TEMP SOL VALVE 2 SOL VALVE 1 ORG/ WIRE PAS CONTROL UNIT (UNDER DASH, LEFT OF STEERING COLUMN) PDK CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RPM SENS 1 RPM SENS 2 SELECTOR LEVEL CONTROL UNIT SENS GND SENS GND SUPPLY SUPPLY SHIFT INTERLOCK SHIFT LOCK + SHIFT LOCK - TERM 31 SHIFT LOCK TERM 30 STARTER INTERLOCK SUPPLY 1 SENS GND SENS GND 2 SUPPLY 2 SUPPLY 3 SUPPLY SPEED SPEED TERM 15 TERM 15 CAN DRIVE LO TERM 30 TRANSMISSION DP 1 TRANSMISSION DP 2 VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

13 14 15 16 SHIFT LOCK+ SHIFT LOCK- TERMINAL 31 2 8 CAN HIGH CAN LOW 6 7 DATA ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PEDAL SWITCH BRN WIRE CAN HIGH KEY LOCK 2 3 4 5 COMPUTER DATA LINES SYSTEM DATA FUSE FUSE HOLDER B FUSE HOLDER C GRN WIRE HOT W/ HOT W/ TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER INTERLOCK - ORG/ WIRE PAS CONTROL UNIT (BEHIND LEFT SIDE OF DASH) PDK CONTROL UNIT DME CONTROL UNIT REAR CONTROL UNIT (UNDER LEFT SEAT) RED/WHT WIRE RELAY ENERGIZED SELECTOR LEVER CONTROL UNIT SELECTOR, LOCKED SHIFT LOCK ST INTERLOCK STOP LIGHT SW TERM 15 TERMINAL 15 CAN LOW 9 10 11 12 WHT WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

2.9L 3.4L B+ PLUG SOCKET (RIGHT SIDE OF TRANSMISSION) BATTERY BLK WIRE BLK/BRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) DME CONTROL UNIT ELECTRONICS IGNITION LOCK FUSE GENERATOR GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE LOCK RELAY (RELAY SUPPORT 1) POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RELEASE SG PAS (PORSCHE ACCESS SYSTEM) (BEHIND LEFT SIDE OF DASH) STARTER TERMINAL 15 RELAY (RELAY SUPPORT 1) YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

AIR BAG AIR BAG 1- AIR BAG 2+ AIR BAG CONTROL UNIT (UNDER CENTER CONSOLE) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN-HIGH CAN-LOW COMPUTER DATA LINES SYSTEM DRIVER BELT LOCK SWITCH (DRIVER SEAT BELT BUCKLE) DRIVER'S SIDE AIR BAG SENSOR (LEFT "B" PILLAR) DRVR FRONT SENSOR CRASH OUT LIN-BUS DRVR SIDE AB SENSOR PASS SIDE AB SENSOR GP AIR BAG (UNDER CENTER CONSOLE) GRN WIRE GRN/ORG WIRE GRY/BLK WIRE GRY/VIO WIRE LEFT FRONT AIR BAG SENSOR ORG/ WIRE OUT PASS AB OFF LIGHT PASS BUCKLE DRVR BUCKLE PASS FRONT SENSOR PASSENGER BELT LOCK SWITCH (PASSENGER SEAT BELT BUCKLE) PASSENGER'S SIDE AIR BAG SENSOR (RIGHT "B" PILLAR) RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RIGHT FRONT AIR BAG SENSOR SIGNAL STEERING COLUMN COMBINED MODULE TERM 31 VIO WIRE VIO/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 LIN 1 2 3 LIN GND 2.9L 3.4L BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE CAN HIGH CAN LOW CAN-H- CAN-L- COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) DME CONTROL UNIT EXTENT CABLE PRE- INSTALLATION SEAT FUSE GRN/ORG WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER B INSTRUMENT CLUSTER (IC) LEFT FRONT WEIGHT SENSOR LEFT REAR WEIGHT SENSOR LIN LIN BUS MICRO RELAY ORG/ WIRE OUT PASSENGER'S AIR BAG OFF DISPLAY PORSCHE ACCESS SYSTEM (PAS) CONTROL UNIT (BEHIND LEFT POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RIGHT FRONT WEIGHT SENSOR RIGHT REAR WEIGHT SENSOR SIDE OF DASH) TERM 30 TERM 31 WEIGHT RECOGNITION CONTROL UNIT (UNDER PASSENGER SEAT) WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED 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

1 3 2 LIN GND LIN DATA LIN SPLY+ 1 3 2 LIN GND LIN DATA SPLY 3 2 1 LIN DATA LIN SPLY+ LIN GND BLK WIRE BLK/RED WIRE BLU WIRE BRIDGE PLUG 1 (RELAY SUPPORT 1) BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE CAN HIGH COMFORT CAN LOW COMFORT COMPUTER DATA LINES SYSTEM DIGITAL RDK ANTENNA (EXCEPT CONVERTIBLE) FUSE FUSE HOLDER B GRN WIRE HOT AT ALL TIMES LEFT FRONT RDK ANTENNA (LEFT FRONT WHELLWELL) LEFT REAR RDK ANTENNA ORG/ WIRE RED WIRE RED/BLK WIRE RIGHT FRONT RDK ANTENNA RIGHT REAR RDK ANTENNA TIRE PRESSURE CONTROL UNIT (LEFT SIDE OF FRONT LUGGAGE COMPT) WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/WHT WIRE