Porsche Boxster 987 facelift 2 (2009-2012) (below left seat) Wiring diagrams

3 2 4 1 COMPUTER CAN HIGH CAN LOW TERMINAL 15 GND DATA LINES SYSTEM 3 4 5 TERMINAL 15 5 4 BRAKE PAID WEAR - BRAKE PAID WEAR + ACTIVE SPEED SENSOR BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRAKE FLUID LEVEL BRAKE FLUID LEVEL CONTROL SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE PEDAL SWITCH BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE BUTTON MODULE CAN HI DRIVE COMPUTER DATA LINES SYSTEM ENG RLY ENG RLY ACT ENGINE RELAY FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FUSE GP PSM (AT LEFT FRONT SIDE OF LUGGAGE COMPT) GP PSM (AT LEFT FRONTSIDE OF LUGGAGE COMPT) GRN/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) FUSE HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE HOLDER C INSTRUMENT CLUSTER LF DP LR DS SW + RR DS SW + PSM LF DS LR DP RR DP LR EOS MTR CTRL U BATTERY NCA WIRE ORG/ WIRE ORG/BLU WIRE PARKING BRAKE CONTACT PASSIVE BUTTON PRESSURE SENSOR PRK BRK CONTACT CAN DRIVE LO PSM PASSIVE BULB IN BUTTON RATE OFF TURN SENSOR RATE OFTURN SENSOR RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RETURN PUMP MOTOR RF DP RF DP DIAG KLINE SPEED SENSOR LEFT FRONT BRAKE PAD WEAR/SPEED SENSOR (AT WHEEL ASSEMBLY) SPEED SENSOR LEFT REAR BRAKE PAD WEAR/SPEED SENSOR (AT WHEEL ASSEMBLY) SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR/SPEED SENSOR (AT WHEEL ASSEMBLY) SPEED SENSOR RIGHT REAR BRAKE PAD WEAR/SPEED SENSOR (AT WHEEL ASSEMBLY) VALVE RELAY VALVE RLY ACT WEAR SENSOR WHEEL SPEED WHEEL WHT WIRE WHT/BLK WIRE WHT/BRN WIRE YEL WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 GROUND 1 2 3 SUPPLY GROUND SERIAL DATA 1 2 3 TERM 30 TERM 31 DATA 12 8 2 ALARM HORN CAN COMFORT LOW CAN COMFORT HIGH ALARM HORN (LEFT SIDE OF FRONT LUGGAGE COMPT, LEFT OF BATTERY) ALARM SIREN ALARM SIREN (LEFT SIDE OF FRONT LUGGAGE COMPT, LEFT OF BATTERY) 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 BRN 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 ELECTRONIC IGNITION LOCK EMERGENCY POWER SUPPLY RELAY GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) FUSE HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE HOLDER B FUSE INTERIOR SENSOR MICRO SW LOCKING NCA WIRE ORG/ WIRE PAS (DRIVER'S RECOGNITION) CONTROL UNIT (UNDER DASH, LEFT OF STEERING COLUMN) POWER DISTRIBUTION SYSTEM REAR CONTROL UNIT (UNDER LEFT SEAT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM POWER DISTRIBUTION SYSTEM AIR CONDITIONING SYSTEM STEERING COL + STEERING COL - TERM 31 2 EXTERNAL IND TERM 50 ACT HIGH STEERING WHEEL LOCK TERM 31 1 TERM 15 START 24 25 26 27 28 29 30 31 32 33 34 35 TERM 50 DIAG TERM 15 DIAG TERM 75 ACT LOW TERM 30 TILT SENSOR TILT SENSOR (LEFT SIDE OF FRONT LUGGAGE COMPT) TOP LOCKING MICRO SWITCH (CONVERTIBLE) TRANSMISSIONS SYSTEM EXTERIOR LIGHTS SYSTEM VOLTAGE CONTROL IGN LOCK TERM S ACT LOW YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

AIR CONDITIONING FAN BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CENTRAL FLAP RECIR- CULATION DRIVE MOTOR CIRCULATING AIR/ OUTSIDE AIR FLAP DRIVE MOTOR CLIMATRONIC CONTROL UNIT COMPUTER DATA LINES SYSTEM FAN BACKREST FAN SEAT FINAL STAGE FAN FOOTWELL/DEFROST FLAP DRIVE MOTOR GRN/BLK WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE HOLDER C FUSE NCA WIRE NTC- ORG/BLK WIRE ORG/BRN WIRE OUTLET TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF FRONT BUMPER) PMU PWM RED WIRE RED/BLK WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR RIGHT FAN SUN SENSOR (UNDER TOP CENTER OF DASH) TEMP TEMPERATURE FLAP DRIVE MOTOR TERM 15 VIO/WHT WIRE VIO/YEL WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

17 22 BATT (RIGHT) BACKUP LIGHT 2 8 11 CAN HIGH CAN LOW GND 3 6 BATT GND 37 38 40 CAN HIGH CAN LOW BACKUP LIGHT SWITCH ANTI-DAZZLING INTERIOR MIRROR BACKUP LIGHT BACKUP LIGHT SWITCH (TOP RIGHT OF TRANSMISSION) BATT (LEFT) BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CURRENT DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) EMERGENCY POWER PIN (UNDER LEFT SIDE OF DASH, AT KICK PANEL) EMERGENCY POWER SUPPLY RELAY FUSE FUSE HOLDER A GRN WIRE HOT AT ALL TIMES LEFT TAILLIGHT ASSEMBLY NCA WIRE POWER DISTRIBUTION SYSTEM REAR CONTROL UNIT (UNDER LEFT SEAT) RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RIGHT TAILLIGHT ASSEMBLY VEHICLE ELECTRICAL SYSTEM CONTROL UNIT YEL 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 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

12 31 13 20 RF SIDE MARKER LT LF SIDE MARKER LT R FOG LIGHT GND 2 5 CAN HIGH R SIDE MARKER LIGHT 21 32 RF TURN SIG L SIDE TURN/MARKER LT 34 40 LF TURN SIG GND 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 9 8 CAN HIGH CAN LOW BLK WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRAKE PEDAL SWITCH BRN WIRE BRN/VIO WIRE COMBINED STEERING COLUMN MODULE COMPUTER DATA LINES SYSTEM COUPE CURRENT DISTRIBUTOR (BEHIND RIGHT FRONT END CONTROL UNIT (RIGHT SIDE OF FRONT LUGGAGE COMPT) FUNCTION LIGHT FUSE FUSE FUSE FUSE SIDE OF DASH) FUSE HOLDER C GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ TERM 15 RELAY ENERGIZED LEFT SIDE MARKER LIGHT LEFT HEADLIGHT ASSEMBLY LEFT SIDE TURN SIGNAL/ MARKER LIGHT LOCATING LIGHT ORG/ WIRE REAR CONTROL UNIT (UNDER LEFT SEAT) RED WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RIGHT SIDE MARKER LIGHT RIGHT HEADLIGHT ASSEMBLY RIGHT SIDE TURN SIGNAL/ MARKER LIGHT TURN SIGNAL LIGHT TURN SIGNAL SWITCH WARNING LIGHT BUTTON WHT WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BACKUP LIGHT SWITCH BRN WIRE DME CONTROL UNIT DRIVE SPOILER EMERGENCY POWER SUPPLY RELAY ENGINE COMPARTMENT PLUG FAN FAN BACKREST FAN SEAT IGNITION COIL 1 IGNITION COIL 6 IGNITION IGNITION COIL 3 COIL 2 IGNITION IGNITION COIL 5 COIL 4 LEFT FRONT BRAKE PAD WEAR CONTACT SPEED SENSOR LEFT MEMORY SEAT CONTROL UNIT LEFT REAR BRAKE PAD WEAR CONTACT SPEED SENSOR LEFT RIGHT TAIL LIGHT TAIL LIGHT ASSEMBLY ASSEMBLY LEFT SEAT SIDE BOLSTER HEATING ELEMENT LEFT TAILLIGHT ASSEMBLY MAXI FUSE (SECONDARY TAILGATE AIR PUMP SWITCH RELAY) NCA WIRE PARKING ASSISTANT CONTROL UNIT PDK CONTORL UNIT POWER SEAT SWITCH PUMP MOTOR REAR CONTROL UNIT RIGHT LEFT LICENSE LICENSE PLATE PLATE LIGHT LIGHT SEAT CUSHIONS SIDE HEATING ELEMENT SEAT WIDTH ADJUSTMENT VALVE BLOCK SELECTOR LEVER CONTROL UNIT SILL BUTTON MODULE TAILGATE RELEASE ACTUATOR TILT SENSOR

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

1 2 3 4 5 6 7 8 9 10 11 SIGNAL 1 SIGNAL 2 SIGNAL 3 BLK/BLU WIRE BLK/ORG WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM FUSE FUSE HOLDER B GRN WIRE GROUND HOT AT ALL TIMES LEFT REAR INSIDE PDC SENSOR LEFT REAR OUTSIDE PDC SENSOR PARKING ASSISTANT CONTROL UNIT (UNDER DRIVER'S SEAT) RED/BLK WIRE RIGHT REAR INSIDE PDC SENSOR RIGHT REAR OUTSIDE PDC SENSOR SIG SENS SUPPLY SIGNAL 4 SUPPLY SENS TERM 30 TERM 31 CAN LOW CAN HIGH WAKE-UP WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLU WIRE

1 2 3 4 5 6 7 8 9 10 11 12 INTERIOR SENSOR CAN COMFORT HIGH 1 2 3 4 5 6 7 8 9 10 11 12 LUGGAGE COMPARTMENT LIGHT CONVERTIBLE TOP CLOSED ACTIVE BODYWORKS SYSTEM ACTIVE BODYWORKS SYSTEM DOOR LOCKS 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 BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM CONVERTIBLE TOP CLOSED MICRO SW CAN COMFORT LOW CONVERTIBLE TOP LOCKING MICRO SW CLS ALARM DOOR LOCKS SYSTEM FUSE FUSE HOLDER A GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM POWER TOPS SYSTEM POWER TOPS SYSTEM ANTI-THEFT SYSTEM ACTIVE BODYWORKS SYSTEM POWER TOPS SYSTEM COMPUTER DATA LINES SYSTEM POWER TOPS SYSTEM DOOR LOCKS SYSTEM REAR CONTROL UNIT (UNDER LEFT 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