Porsche Cayman 987 facelift (2009-2012) weight recognition control unit (under passenger seat) Wiring diagrams

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 1 9 CAN HIGH DRIVE CAN LOW DRIVE 11 14 35 "K" LEAD DIAGNOSIS CAN LOW DRIVE CAN HIGH DRIVE 16 18 CAN LOW COMFORT CAN HIGH COMFORT 2 1 CAN LOW COMFORT CAN HIGH COMFORT 2 3 CAN LOW DRIVE CAN HIGH DRIVE 21 7 15 TERM 15 CAN LOW COMFORT CAN HIGH COMFORT 25 24 CAN LOW DRIVE CAN HIGH DRIVE 27 38 37 TERM 15 CAN LOW COMFORT CAN HIGH COMFORT 3 1 K LINE TERMINAL 15 3.4L 2.9L 31 15 CAN LOW COMFORT CAN HIGH COMFORT 32 31 30 CAN LOW DISPLAY CAN HIGH DISPLAY WAKE UP 41 54 37 36 CAN LOW DRIVE CAN HIGH DRIVE 49 50 CAN HIGH DRIVE CAN LOW DRIVE 5 9 10 WAKE UP CAN LOW DISPLAY CAN HIGH DISPLAY 6 5 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 9 11 13 CAN LOW DISPLAY CAN HIGH DISPLAY WAKE UP AIR BAG CONTROL UNIT (UNDER CENTER CONSOLE) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CAN HI CAN HIGH DISPLAY CAN HIGH DIAGNOSIS CAN LO CAN LOW COMFORT CAN LOW DRIVE CAN LOW DISPLAY CAN LOW DIAGNOSTICS CD RADIO CLIMATRONIC CONTROL UNIT CORNER SENSITIVE HEADLIGHTS CONTROL UNIT CURRENT DIAGNOSIS CONNECTOR (BELOW LEFT SIDE OF DASH) DME CONTROL UNIT DRIVER DOOR CONTROL UNIT EMERGENCY POWER SUPPLY RELAY 1 FRONT CONTROL UNIT FUSE HOLDER B GP ELECTRONICS (AT LEFT SIDE OF DASH) GRN RED/ WIRE GRN WIRE GROUND HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE DISTRIBUTOR (BEHIND RIGHT SIDE OF DASH) HOT W/ TERMINAL 15 RELAY ENERGIZED FUSE HOLDER C FUSE INSTRUMENT CLUSTER 2 5 4 CAN LOW DISPLAY CAN HIGH DISPLAY WAKE UP LEFT SEAT MEMORY CONTROL UNIT (UNDER LEFT SEAT) ORG/BLK WIRE ORG/BLU WIRE ORG/BRN WIRE PARKING ASSISTANT CONTROL UNIT (UNDER LEFT SEAT) PAS (DRIVER RECOGNITION) CONTROL UNIT (UNDER DASH, LEFT OF STEERING COLUMN) PASM CONTROL UNIT (RIGHT KICK PANEL) PASSENGER DOOR CONTROL UNIT PDK CONTROL UNIT PORSCHE COMMUNICATIONS MANAGEMENT (PCM) (IN CENTER CONSOLE) RATE OF TURN SENSOR RDK CONTROL UNIT 29 28 CAN LOW DRIVE CAN HIGH DRIVE REAR CONTROL UNIT (UNDER LEFT SEAT) RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT SEAT MEMORY CONTROL UNIT (UNDER RIGHT SEAT) SELECTOR LEVER CONTROL UNIT SPORTCHRONO 8 13 CAN LOW COMFORT CAN HIGH COMFORT STEERING COLUMN COMBINED MODULE TERMINAL 15 VEHICLE ELECTRICAL SYSTEM CONTROL UNIT WAKE UP TERMINAL 15 CAN HIGH COMFORT CAN HIGH DRIVE WAKEUP WEIGHT RECOGNITION CONTROL UNIT (UNDER PASSENGER SEAT) WHT WIRE YEL WIRE YEL/BLU 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