Toyota Prius III facelift (2011-2015) (center of dash) Wiring diagrams

2 3 PR 5 2 8 IG+ LIN 1 GND A/C AMPLIFIER ASSEMBLY (LOWER CENTER OF HVAC UNIT) A/C CONTROL ASSEMBLY A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE BRN WIRE CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 ENGINE ROOM R/B 2 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE HOT W/ HTR-IG FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LIN 1 LT GRN WIRE PRE PTC HTR RELAY 1 PTC HTR RELAY 2 PTC HTR RELAY 3 QUICK HEATER ASSEMBLY (LOWER RIGHT SIDE OF DASH) RED WIRE SG-2 VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B 1 COWL SIDE J/B 2 DOOR CONTROL SWITCH ASSEMBLY DRAWING CIRCUIT ECU-IG FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ECU-B ROOM R/B 2 FUSE (RIGHT REAR OF ENGINE COMPT) IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY LOCK LT GRN WIRE METER FUSE ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/GRY WIRE PPL/PNK WIRE RED WIRE RELAY ENERGIZED RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY SECURITY IND TFT LCD OPENING MULTI INFORMATION TOUCH TRACER TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) UN LOCK VIO WIRE W/O REAR POWER WINDOW W/ REAR POWER WINDOW WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COWL SIDE J/B COWL SIDE J/B 2 DETEC- DOOR CONTROL SWITCH ASSEMBLY DRAWING CIRCUIT GRN WIRE GRY WIRE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY LOCK LSSR LT GRN WIRE ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PPL PPL/GRY WIRE PPL/PNK WIRE RED WIRE RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK ASSEMBLY SECURITY IND TFT LCD OPENING MULTI INFORMATION TOUCH TRACER TION UN LOCK UNLOCK VIO WIRE W/ REAR POWER WINDOW W/O REAR POWER WINDOW WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CANH CANL 16 38 25 30 LRDO LRRD GND 5 17 39 PBSW BLK WIRE BLU WIRE BRN WIRE CAN DRIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (BEHIND RIGHT SIDE OF DASH) ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B ECU B FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START HOT IN ON OR START ECU-IG 2 FUSE I/F I/F IGB INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LRDO LRRD LT BLU WIRE LT GRN WIRE MET FUSE ORG/ WIRE PNK B+ PGND WIRE PNK WIRE POWER SUPPLY IC PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY PRE-COLLISION SYSTEM IND PSB FUSE RED WIRE SEAT BELT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) SGND SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (LEFT REAR OF VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 FR+ FL+ 1 2 3 4 5 6 7 8 9 10 RR+ RL+ RR- BLK WIRE BLU LT WIRE BLU WIRE BRN WIRE CAN CONTROLLER CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES J/C LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR SPEAKER ASSEMBLY LT BLU WIRE LT GRN WIRE NCA WIRE PNK WIRE RAD 1 FUSE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT REAR SPEAKER ASSEMBLY SDARS ANTENNA (IF EQUIPPED) SKID CONTROL ECU W/ ACTUATOR ASSEMBLY (BEHIND LEFT SIDE OF DASH) VIO WIRE WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 FR+ FL+ 5 6 PNK WIRE ADPG VAR+ VA- VAL+ BLK WIRE BLU WIRE BRN WIRE CANH CANL AGND COMPUTER DATA LINES SYSTEM EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B FR- FL- GND FUSE P/I 2 GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START GAUGE FUSE HOT IN ON OR START INSTRUMENT PANEL J/B IGN (BEHIND LEFT FUSE END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) J/C LT BLU WIRE MACC MIN+ MAIN ANTENNA MICRO COMPUTER MODE NAVIGATION RECEIVER ASSEMBLY NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PNK SWG WIRE PNK WIRE RAD 1 FUSE RED WIRE SEEK SPD SGND MIN- SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TOUCH SENSOR VIO WIRE VOICE VOLUME- W/O SAFETY CONNECT WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I.C COMBINATION METER COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (BEHIND CENTER OF DASH) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LEFT REAR SPEAKER ASSEMBLY LT GRN WIRE MCI- MCO- MCVD MUTE NCA WIRE PARKING BRAKE SWITCH PNK WIRE RED WIRE RIGHT REAR SPEAKER ASSEMBLY SGND SPI+ SPO- VIO WIRE W/ SAFETY CONNECT WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MUTE L- L+ R- R+ SLD TX- TX+ AMP FUSE AMP FUSE 2 BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GND 20 21 22 23 24 GRN WIRE GRN/ LT WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT SPEAKER ASSEMBLY 1 LEFT INSTRUMENT PANEL SPEAKER (INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 2) LEFT REAR SPEAKER ASSEMBLY 2 LT GRN WIRE LTGRN 16 17 18 19 20 NCA WIRE PNK WFL+ FR+ TWL+ RL+ RR+ TWR+ FL+ WFR+ WIRE PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT INSTRUMENT PANEL SPEAKER (INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 1) RIGHT REAR SPEAKER ASSEMBLY 2 STEREO COMPONENT AMPLIFIER (UNDER DRIVER'S SEAT) TMUT VIO WIRE W/O SAFETY CONNECT W/ SAFETY CONNECT WFL- FR- TWL- RL- RR- TWR- FL- WFR- WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MWA MVA BATT +B RA BLK WIRE BLU WIRE BMA BRN WIRE COMPUTER DATA LINES SYSTEM ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) MET FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE P CON ROOM R/B MAIN (LEFT SIDE OF FUSE ENGINE COMPT) HOT W/ IGN FUSE IND LT BLU WIRE LT GRN WIRE MUA MVA MWA ORG/ WIRE P CON MTR RELAY PCON PPOS LIN PNK WIRE RED WIRE RVC SHIFT LEVER POSITION SENSOR (UNDER CENTER CONSOLE) STOP FUSE TRANSMISSION CONTROL ECU (LOWER RIGHT END OF DASH) TRANSMISSION SHIFT MAIN SWITCH VC RB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

8 9 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CAN CONTROLLER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECO MODE IND EV MODE IND GRN WIRE GRY WIRE HOT AT ALL TIMES IND LAMP INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) KNOCK CONTROL SENSOR (BANK 1) LT BLU WIRE LT GRN WIRE MALFUNCTION PNK 1 2 WIRE PNK WIRE PURGE VSV (LEFT SIDE OF ENGINE) RED WIRE STOP FUSE VIO WIRE WHT WIRE YEL WIRE