Toyota Prius III facelift (2011-2015) certification ecu (behind right side of dash) Wiring diagrams

+5 DATA 1 2 3 4 5 GND RSSI 16 5 15 RSSI RCO RDA BACK DOOR LOCK ASSEMBLY (LEFT REAR OF LUGGAGE COMPT) BACK DOOR OPENER SWITCH ASSEMBLY BK/DR RELAY BLK WIRE BLU WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY DOOR 1 FUSE DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LOCK LT BLU WIRE LT GRN WIRE MAIN BODY ECU RED WIRE VIO WIRE W/ DRIVER'S DOOR ONLY SMART KEY SYSTEM W/O DRIVER'S DOOR ONLY SMART KEY SYSTEM W/O DRIVER'S DOOR ONLY SMART KEY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 13 22 CANH CANL 13 5 PNK CANH CANL WIRE 3 4 W/O VEHICLE PROXIMITY NOTIFICATION SYSTEM ACT- ACT+ ACTD BECU ALTB IG BLK WIRE BLU WIRE BRN WIRE CANL CANH DRLE CENTER AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) DOOR 1 FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS INTERIOR LIGHTS SYSTEM DRL FSPT ECM (ENGINE CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE EXTERIOR LIGHTS SYSTEM HAZ EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS FRCY LSR TR+ FUSE GRN WIRE GRY WIRE HCTY BZR DIM HEAD TAIL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS, POWER TOPS SYSTEMS HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT CLUSTER, ANTI-LOCK BRAKES, HEADLIGHTS SYSTEMS INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) LLEW LSFR BCTY CLTB CLTS CLTE BDSU LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) ORG/ WIRE PKB FFGO SFTP TRLY HRLY 3 4 PNK HEADLIGHTS SYSTEM HU LRCY LSFL HF INTERIOR LIGHTS SYSTEM WIRE PNK PNK WIRE PNK WIRE POWER COMBINATION STEERING ECU METER ASSEMBLY (BEHIND LEFT SIDE OF DASH) POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT RED WIRE RLEW SIDE OF DASH) SKID CONTROL ECU (BEHIND LEFT SIDE OF DASH) TRANSMISSION CONTROL ECU (BEHIND RIGHT SIDE OF DASH) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 10 9 CANL CANH 3 4 CANL CANH ACT- ACT+ ACTD BECU ALTB IG BLK WIRE BLU WIRE BRN WIRE BZR DIM IND CANL CANH CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) DOOR 1 FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DRL FSPT ECU- IG 1 FUSE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS FRCY LSR TR+ FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS, DOOR LOCKS SYSTEMS HORN HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE HOT IN ON OR ACC HOT IN ON OR START HU LRCY LSFL HF INSTRUMENT CLUSTER, ANTI-LOCK BRAKES, HEADLIGHTS SYSTEMS INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LSFR BCTY CLTB CLTS CLTE BDSU LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT END OF DASH) NAVIGATION, SOUND SYSTEMS PKB FFGO PNK HEAD TAIL WIRE PNK PNK WIRE PNK WIRE RED WIRE SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (BEHIND LEFT SIDE OF DASH) STEERING SENSOR (STEERING COLUMN) TRLY HRLY TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

10 11 TX- TX+ 10 9 10 9 CANL CANH 100 7 27 17 PNK WIRE 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT 2 3 CANL CANH 22 13 CANL CANH 3 4 CANL CANH 37 6 80 PNK WIRE 39 40 CANL CANH 7 1 CANL CANH 8 7 TX+ TX- 9 10 CANH CANL AIR BAG ECU ASSEMBLY (RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BRN WIRE CANL TC TS CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CONNECTOR 3) (UNDER LEFT SIDE OF DASH) 5 15 INIT PRST PNK WIRE DCM (TELEMATICS TRANSCEIVER) (W/ SAFETY CONNECT) (BEHIND CENTER OF DASH) GRN WIRE GRY WIRE HEADLIGHT LEVELING ECU (BEHIND RIGHT END OF DASH) HOT AT ALL TIMES INSTRUMENT PANEL J/B 2 (BEHIND LEFT END OF DASH) J/C 70 (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION RECEIVER TYPE ASSEMBLY) OBD FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PARKING ASSIST ECU (W/ ADVANCED PARKING GUIDANCE SYSTEM) (BEHIND RIGHT OF DASH) PNK PNK WIRE PNK WIRE POWER STEERING ECU (LEFT SIDE OF DASH) RED WIRE SIL STEERING SENSOR (STEERING COLUMN) STEREO COMPONENT AMPLIFIER (IF EQUIPPED) TAC LVL SIL CANH SG CG TIRE PRESSURE WARNING ECU (LEFT "C" PILLAR) TOP OF ENGINE) VIO WIRE W/ NAVIGATION RECEIVER TYPE W/ RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER FRONT OF CENTER CONSOLE)

BACK DOOR LOCK ASSEMBLY (LEFT REAR OF LUGGAGE COMPT) BLK WIRE BRN WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COURTESY CTY CTY DOOR DCTY DOOR OFF ON GRN WIRE LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT FRONT MAP LIGHT SWITCH LEFT REAR DOOR COURTESY LIGHT SWITCH (LEFT "C" PILLAR) LEFT VANITY LIGHT ASSEMBLY LEFT VISOR ASSEMBLY LT GRN WIRE MAP LIGHT ASSEMBLY ORG/ WIRE POWER SWITCH RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT "B" PILLAR) RIGHT FRONT MAP LIGHT SWITCH RIGHT REAR DOOR COURTESY LIGHT SWITCH (RIGHT "C" PILLAR) RIGHT VANITY LIGHT ASSEMBLY RIGHT VISOR ASSEMBLY ROOM LIGHT ASSEMBLY 1 SWIL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CANH CANL TXCT CUTB +B SWIL 5 4 1 2 PNK PNK WIRE AGND AGND IDW IND BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CLGB COMPUTER DATA LINES SYSTEM COWL SIDE (RIGHT KICK J/B 1 PANEL) COWL SIDE J/B 1 COWL SIDE J/B 2 CSEL DATA GRN WIRE GRY WIRE INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 3 KEY COIL TRANSPONDER LEFT "C" PILLAR) LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN CODE LOCK LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK 1 9 PNK WIRE PNK WIRE POWER SWITCH RCO IG RDAM CSEL REAR ELECTRICAL KEY ANTENNA RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY SENS TRG+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 10 9 SWIL CANL CANH A/C CONTROL ASSEMBLY A/D BLK WIRE BLU WIRE BRN WIRE CAN DRIVER CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LIGHT CONTROL RHEOSTAT LT BLU WIRE MET FUSE NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION RECEIVER TYPE) PNK ILL+ WIRE PNK WIRE POWER SUPPLY IC POWER SWITCH RADIO, DISPLAY RECEIVER ASSEMBLY (W/ RADIO, DISPLAY RECEIVER TYPE) RED WIRE RELAY ENERGIZED SHIFT POSITION INDICATOR LIGHT (SHIFT LOCK CONTROL UNIT ASSEMBLY) SWIL TAIL CANCEL SWITCH W/ RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM GAUGE FUSE GLOVE BOX LIGHT (INTERIOR ILLUMINATION LIGHT ASSEMBLY 1) GRN WIRE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY J/B 3 (BEHIND LEFT SIDE OF DASH) LIGHT CONTROL RHEOSTAT ORG/ WIRE PNK WIRE POWER SWITCH 11 10 9 SWIL CANL CANH PNK WIRE RED WIRE RELAY ENERGIZED STEERING SPIRAL CABLE PAD ASSEMBLY SWITCH (ON STEERING ASSEMBLY COLUMN) SWIL TAIL CANCEL SWITCH TRANSMISSION SHIFT MAIN SWITCH TRIP SWITCH (W/ SAFETY CONNECT) WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CANH CANL TXCT CUTB +B SWIL 5 4 1 2 PNK PNK WIRE AGND AGND IDW IND BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) CLGB COMPUTER DATA LINES SYSTEM COWL SIDE (RIGHT KICK J/B 1 PANEL) COWL SIDE J/B 1 COWL SIDE J/B 2 CSEL DATA GRN WIRE GRY WIRE INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 2 INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 3 KEY COIL TRANSPONDER LEFT "C" PILLAR) LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LIN CODE LOCK LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK 1 9 PNK WIRE PNK WIRE POWER SWITCH RCO IG RDAM CSEL REAR ELECTRICAL KEY ANTENNA RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY SENS TRG+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE