Porsche Cayman 987 (2005-2009) rear control unit (under driver's seat) Wiring diagrams

BLK WIRE BLU/GRN WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM EXTEND FUSE HOLDER A (UNDER LEFT SIDE OF DASH, AT KICK PANEL) GRN WIRE GRY/RED WIRE HOT AT ALL TIMES FUSE NCA WIRE ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) REAR CONTROL UNIT (UNDER DRIVER'S SEAT) RED WIRE RETRACT SPOILER SPOILER DRIVE MOTOR SPORT SWITCH MODULE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

ALARM HORN ALARM SIREN (LEFT SIDE OF FRONT LUGGAGE COMPT) ANTENNA (NAVIGATION) ANTENNA (RADIO) ANTENNA ALARM ANTENNA ALARM SHIELD BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BODY COMPUTER SYSTEM BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN DRIVE HIGH CAN DRIVE LOW CAN COMFORT HIGH CAN COMFORT LOW CLS ALARM OUT COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR ELECTRONIC IGNITION LOCK EMERGENCY POWER PIN EMERGENCY POWER SUPPLY RELAY 1 FUSE FUSE HOLDER B (UNDER LEFT SIDE OF DASH, AT KICK PANEL) FUSE GROUND GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES INTERIOR SENSOR (IN CENTER CONSOLE) INTERIOR SENSOR ALARM SIREN TILT SENSOR ALARM HORN NCA WIRE ORG/ WIRE PAS (DRIVER'S RECOGNITION) CONTROL UNIT (BEHIND LEFT SIDE OF DASH) POWER DISTRIBUTION SYSTEM REAR CONTROL UNIT (UNDER DRIVER'S SEAT) RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM POWER DISTRIBUTION SYSTEM A/C SYSTEM STEERING WHEEL LOCK SUPPLEMENTAL RESTRAINT SYSTEM SUPPLY GROUND SERIAL DATA TERM 30 TERM 31 DATA N.C. TERM 50 DIAG TERM 15 DIAG TERM 75 ACT LOW TERM 30 TERM 31_1 TERM 15 START TILT SENSOR (LEFT SIDE OF FRONT LUGGAGE COMPT) TRANSMISSIONS SYSTEM EXTERIOR LIGHTS SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

17 22 BATT (RIGHT) BACK-UP LIGHT 2 8 11 CAN HIGH CAN LOW GND 3 6 42 BATT GND GND 37 38 40 CAN HIGH CAN LOW BACK-UP LIGHT SWITCH A/T M/T ANTI- DAZZLING INSIDE MIRROR BACK- UP LIGHT BACK-UP LIGHT SWITCH (ON TOP RIGHT OF TRANS- MISSION) BATT (LEFT) BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR EMERGENCY POWER PIN EMERGENCY POWER SUPPLY RELAY 1 EMERGENCY POWER SUPPLY RELAY 2 FUSE FUSE HOLDER A (UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) GRN WIRE HOT AT ALL TIMES LEFT TAILLIGHT ASSEMBLY BACK- UP LIGHT NCA WIRE ONBOARD NETWORK CONTROL MODULE (UNDER LEFT SIDE OF DASH) PARKING ASSISTANT CONTROL UNIT (UNDER DRIVER'S SEAT) POWER DISTRIBUTION SYSTEM REAR CONTROL UNIT (UNDER DRIVER'S SEAT) RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RIGHT TAILLIGHT ASSEMBLY YEL WIRE

"K" LEAD DIAGNOSIS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 SUPPLY 1 3 CAN LOW DRIVE CAN HIGH DRIVE 11 24 14 35 "K" LEAD DIAGNOSIS TERM 15 START CAN LOW DRIVE CAN HIGH DRIVE 16 18 CAN LOW COMFORT CAN HIGH COMFORT 2 1 CAN LOW COMFORT CAN HIGH COMFORT 3 4 CAN LOW DRIVE CAN HIGH DRIVE 3 7 36 DIDITEST CAN LOW DRIVE CAN HIGH DRIVE 31 15 CAN LOW COMFORT CAN HIGH COMFORT 38 37 CAN LOW COMFORT CAN HIGH COMFORT 40 39 42 41 CAN LOW DRIVE CAN HIGH DRIVE CAN LOW COMFORT CAN HIGH COMFORT 50 49 CAN LOW DRIVE CAN HIGH DRIVE 6 5 CAN LOW COMFORT CAN HIGH COMFORT 7 15 CAN LOW COMFORT CAN HIGH COMFORT 8 13 CAN LOW COMFORT CAN HIGH COMFORT 8 2 CAN LOW COMFORT CAN HIGH COMFORT 8 9 11 10 CAN LOW COMFORT CAN HIGH COMFORT CAN LOW DRIVE CAN HIGH DRIVE 85 86 CAN LOW DRIVE CAN HIGH DRIVE AIR BAG CONTROL UNIT (UNDER CENTER CONSOLE) ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAN HIGH DISPLAY CAN HIGH DISPLAY CAN HIGH DIAGNOSIS CAN LOW DIAGNOSIS CAN LOW DISPLAY CAN LOW DRIVE CAN LOW DISPLAY CAN WAKEUP CLIMATRONIC CONTROL UNIT CLUSTER/PCM WAKE UP TERM 15 START CAN HIGH COMFORT CAN HIGH DRIVE DIAGNOSIS DIAGNOSIS PLUG SOCKET (BELOW LEFT SIDE OF DASH) DRIVER DOOR CONTROL UNIT (IN LEFT DOOR) EMERGENCY POWER SUPPLY RELAY 1 FRONT END CONTROL UNIT (AT RIGHT SIDE OF FRONT FUSE FUSE HOLDER B (UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) FUSE HOLDER C (UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) FUSE GATEWAY CONTROL UNIT (LEFT KICK PANEL) GP ELECTRONICS (LEFT SIDE OF MIDDLE SUPPORT FRAME) GRN WIRE HOT AT ALL TIMES HOT W/ TERM 15 RELAY ENERGIZED INSTRUMENT CLUSTER SPORTCHRONO LEFT MEMORY SEAT CONTROL UNIT (UNDER LEFT SEAT) LUGGAGE COMPT) MFI-DI CONTROL UNIT (LEFT SIDE OF REAR LUGGAGE COMPT) ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) ORG/BLK WIRE ORG/BLU WIRE PARK ASSISTANT CONTROL UNIT (UNDER DRIVER'S SEAT) PAS (DRIVER'S RECOGNITION) CONTROL UNIT (BEHIND LEFT SIDE OF DASH) PASM (DAMPTRONIC) CONTROL UNIT (AT RIGHT KICK PANEL) PASSENGER DOOR CONTROL UNIT (IN RIGHT DOOR) POWER DISTRIBUTION SYSTEM RADIO/ INFOSYSTEM PCM 2 REAR CONTROL UNIT (UNDER DRIVER'S SEAT) RED/BLU WIRE RED/GRN WIRE STEERING COLUMN COMBINED MODULE SUPPLY CAN LOW COMFORT TIPTRONIC CONTROL UNIT (RIGHT REAR OF ENGINE COMPT) TIRE PRESSURE CONTROL UNIT (AT LEFT SIDE OF FRONT WEIGHT RECOGNITION CONTROL UNIT (IF EQUIPPED) YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 6 TERM 31 CAN DISPLAY LOW 25 8 10 24 THROTTLE VLV GND THROTTLE VLV SIG 39 40 CAN HIGH DRIVE CAN LOW DRIVE 7 8 9 12 13 14 1 PDL VALUE SENS 1 GND PDL VALUE SENS 1 SIG 7 9 THROTTLE VLV MTR (+) THROTTLE VLV MTR (-) BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PEDAL SWITCH BRIDGE PLUG (RELAY SUPPORT 1) BRN WIRE BRN/YEL WIRE BS+ CAN COMFORT HIGH CAN COMFORT LOW CAN DRIVE HIGH CAN DRIVE LOW COMPUTER DATA LINES SYSTEM CRUISE CONTROL CLUTCH INTERLOCK SWITCH (AT CLUTCH PEDAL) FUSE FUSE HOLDER B (UNDER LEFT SIDE OF DASH, AT KICK PANEL) FUSE HOLDER C (UNDER LEFT SIDE OF DASH, AT KICK PANEL) GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES MFI-DI CONTROL UNIT (ON LEFT SIDE OF REAR LUGGAGE COMPT) NCA WIRE PAS(DRIVER'S RECOGNITION) CONTROL UNIT (BEHIND LEFT SIDE OF DASH) PDL VALUE SENS 2 GND PDL VALUE SENS 2 SIG REAR CONTROL UNIT (UNDER DRIVER'S SEAT) RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RELEASE SPORT CHRONO STEERING COLUMN COMBINED MODULE STOP LIGHT SW THROTTLE VALVE (MIDDLE OF INTAKE MANIFOLD) THROTTLE VLV SIG VIO WIRE WAKE UP CAN DISPLAY HIGH TERM 30 YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

2 5 CAN HIGH R SIDE MARKER LIGHT 4 7 11 14 L SIDE TURN/MARKER SPLY CAN LOW LR TURN SIG HAZARD IND LT 6 9 17 STOP LIGHT SW LICENSE PLATE BATT (RIGHT) 8 10 11 CAN LOW REAR FOG LIGHT GND BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE PEDAL SWITCH BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR FRONT END CONTROL UNIT (AT RIGHT SIDE OF FRONT LUGGAGE COMPT) FUNCTION LIGHT FUSE FUSE FUSE HOLDER C (UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES HOT W/ TERM 15 RELAY ENERGIZED ILLUM LIGHT LEFT HEADLIGHT ASSEMBLY LEFT SIDE TURN SIGNAL/ MARKER LIGHT ORG/ WIRE PAS (DRIVER RECOGNITION) CONTROL UNIT (BEHIND LEFT SIDE OF DASH) STOP LIGHT SW REAR CONTROL UNIT (UNDER DRIVER'S SEAT) RED WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RIGHT HEADLIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL/ MARKER LIGHT SIDE MARKER LIGHT TURN SIGNAL LIGHT TURN SIGNAL LIGHT/ SIDE MARKER LIGHT WHT WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE

2 8 CAN HIGH CAN LOW 9 4 5 6 GND OUTSIDE CLS DOOR HANDLE CAN HIGH COMFORT CAN LOW COMFORT BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CHANGE- OVER SW FRONT/REAR PASSENGER SW LIGHT COMPUTER DATA LINES SYSTEM DOOR OPEN LIGHT DOOR OPEN LIGHT DRIVER SW LIGHT DRIVER'S DOOR CONTROL UNIT DRIVER'S POWER WINDOW SWITCH GLOVE BOX LIGHT GLOVE BOX MICRO SW REAR HOOD LOCK SW GLOVE BOX MICRO SWITCH GRN WIRE GRY WIRE INSIDE LIGHT LEFT DOOR LOCK LIGHT LEFT FOOTWELL LIGHT LEFT INSIDE LIGHT LEFT MAKE-UP MIRROR LIGHT LEFT OUTSIDE DOOR HANDLE MICRO SWITCH LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPT LT MEMORY SWITCH MIRROR ADJUSTMENT SWITCH OHMS PASSENGER SW LIGHT PASSENGER'S DOOR CONTROL UNIT PASSENGER'S POWER WINDOW SWITCH REAR CONTROL UNIT (UNDER DRIVER'S SEAT) REAR HOOD LOCK MICRO SWITCH RED WIRE RED/BLK WIRE RIGHT DOOR LOCK LIGHT RIGHT FOOTWELL LIGHT RIGHT INSIDE LIGHT RIGHT MAKE-UP MIRROR LIGHT RIGHT OUTSIDE DOOR HANDLE MICRO SWITCH VIO WIRE WHT WIRE YEL WIRE YEL/BLU WIRE

1 2 WIPER MOTOR STAGE 1 WIPER MOTOR BREAK STREAM - ACTIVE BODY SYSTEM AUTOMATIC LIGHT SWITCH BLK WIRE BLK/BRN WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR FUSE DEFOGGERS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM EMERGENCY LIGHT TERM 15 FOG LIGHT SWITCH FRONT COVER OPENER BUTTON REAR COVER OPENER BUTTON REAR WINDOW UNLOCKING BUTTON FRONT END CONTROL UNIT (AT RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE FUSE HOLDER B (UNDER LEFT SIDE OF DASH, AT KICK PANEL) FUSE GATEWAY CONTROL UNIT (LEFT KICK PANEL) GEAR RUNNING WAKE UP WASHING FLUID PUMP WASHING FLUID PUMP + GRN WIRE GROUND CONNECTION 1 GRY WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES INSIDE LIGHT TERM 30 INSIDE LIGHT SW TERM 30 REAR SPOILER MOD BUTTON INTERIOR LIGHTS SYSTEM ACTIVE BODY SYSTEM LEFT SEAT HEATER LEFT SEAT HEATER + MAXI FUSE (FAN) (RIGHT SIDE OF FRONT LUGGAGE COMPT) MFI-DI CONTROL UNIT (ON LEFT SIDE OF REAR LUGGAGE COMPT) ON-BOARD COMPUTER NETWORK CONTROL UNIT (UNDER LEFT SIDE OF DASH) PAS (DRIVER'S RECOGNITION) CONTROL UNIT (BEHIND LEFT SIDE OF DASH) POWER DISTRIBUTION SYSTEM WIPER/WASHER SYSTEM RAIN SENSOR + RAIN SENSOR SIGNAL RAIN SENSOR - REAR CONTROL UNIT (UNDER DRIVER'S SEAT) REAR SPOILER FUNC LIGHT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE SEATS SYSTEM SPORT MODE FUNC LIGHT RESERVE LIGHT FUNC 1 TERM 15 TERM 15 START CONSUMERS TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE WHT/RED WIRE WINDSHIELD WIPER MOTOR PARKING SW WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

12 13 37 38 FRONT HOOD OPEN SW REAR HOOD OPEN SW CAN HIGH CAN LOW 2 8 11 COMPUTER DATA LINES SYSTEM CAN HIGH CAN LOW GND 3 6 42 BATT GND GND 5 12 16 17 19 REAR HOOD MICRO SW CLS ALARM FUNCTION LT CLS ALARM 7 15 35 COMPUTER DATA LINES SYSTEM CAN LOW CAN HIGH IGNITION (POS II/III) 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 CENTRAL LOCKING SWITCH COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR DRIVE HOOKS EMERGENCY LUGGAGE COMPARTMENT OPEN SWITCH EMERGENCY POWER PIN EMERGENCY POWER SUPPLY RELAY 1 EMERGENCY POWER SUPPLY RELAY 2 FRONT END CONTROL UNIT (AT RIGHT SIDE OF FRONT LUGGAGE COMPT) FRONT HOOD FRONT LUGGAGE/ REAR ENGINE COMPARTMENT HOOD SWITCH FUNCTION LIGHT FUSE FUSE FUSE FUSE HOLDER A (UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) FUSE HOLDER C (UNDER LEFT SIDE OF DASH, AT LEFT KICK PANEL) FUSE GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ TERM 15 RELAY ENERGIZED ILLUM LUGGAGE COMPARTMENT HOOD DRIVE LUGGAGE COMPARTMENT LOCK MICRO- SWITCH (FRONT OF FRONT LUGGAGE COMPT) ONBOARD NET WORK CONTROL MODULE (UNDER LEFT SIDE OF DASH) POWER DISTRIBUTION SYSTEM REAR CONTROL UNIT (UNDER DRIVER'S SEAT) REAR HOOD REAR HOOD LOCK MICRO SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE TAILGATE UNLOCK DRIVE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

ACTIVE BODY SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM COMPUTER DATA LINES SYSTEM ANTI-THEFT SYSTEM EXTERIOR LIGHTS SYSTEM POWER TOPS SYSTEM BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BODY COMPUTER SYSTEM (ON-BOARD COMPUTER CIRCUIT) EXTERIOR LIGHTS SYSTEM BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CLS ALARM CONVERTIBLE TOP CLOSED MICRO SW CAN COMFORT LOW DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM POWER DISTRIBUTION SYSTEM ACTIVE BODY SYSTEM DOOR LOCKS SYSTEM FUSE FUSE HOLDER A (UNDER LEFT SIDE OF DASH, AT KICK PANEL) FUSE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM POWER TOPS SYSTEM POWER TOPS SYSTEM ANTI-THEFT SYSTEM ACTIVE BODY SYSTEM POWER TOPS SYSTEM COMPUTER DATA LINES SYSTEM REAR CONTROL UNIT (UNDER DRIVER'S SEAT) REAR FOG LIGHT TERM 31 ALARM-HORN REAR WINDOW WIPER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RIGHT SIDE MARKER LIGHT TERM 15 EMERGENCY LIGHT LICENSE PLATE LIGHTING WHT WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/GRN WIRE