Toyota Prius III (2009-2011) (left side of dash) Wiring diagrams

1 2 3 HLOR DRLS BLK WIRE BLU WIRE BRN WIRE CAN I.C COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRL RELAY ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT LED TYPE FUSE H-LP HI MAIN FUSE H-LP LH-HI H-LP RH HI FUSE HLOL +B HOT AT ALL TIMES LED DRIVE MODULE LED TYPE EXCEPT LED TYPE LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY (LED TYPE) LOW (LED) LT GRN WIRE P/I 2 FUSE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK WIRE RED WIRE RIGHT FOG LIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY (LED TYPE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CAN I.C COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIM RELAY DISPLAY ECU-B FUSE ENGINE ROOM R/B EXCEPT LED TYPE FUSE H-LP HI MAIN FUSE H-LP LH-HI H-LP RH HI FUSE HOT AT ALL TIMES LED DRIVE MODULE LED TYPE EXCEPT LED TYPE LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY (LED TYPE) LOW (LED) LT GRN WIRE P/I 2 FUSE PNK WIRE RED WIRE RIGHT FOG LIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY (EXCEPT LED TYPE) RIGHT HEADLIGHT ASSEMBLY (LED TYPE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I.C COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISP DISPALY ECU-B FUSE EFI ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ENGINE OIL PRESSURE SWITCH (LOWER FRONT OF ENGINE) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) J/B 3 (BEHIND LEFT LH TURN IND LT GRN WIRE LVWG +S SI MET FUSE MICRO COMPUTER MULTIFUNCTION IND OIL PRESSURE IND ORG/ WIRE PBLT LP PNK CANH CANL HOUR MIN WIRE PNK WIRE RED WIRE RH TURN IND RL RV RST SECURITY IND SIDE OF DASH) SPRIAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH STRG ES TCO TIRE TOUCH SENSOR TRIP VIO WIRE WARNING SYSTEMS WARNING SYSTEMS DOOR LOCKS SYSTEM WHT WIRE YEL WIRE

12 13 PNK WIRE A/C CONTROL ASSEMBLY BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY GAUGE FUSE GRN WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION CONTROL, PANEL ASSEMBLY J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LIGHT CONTROL RHEOSTAT PNK WIRE RADIO RECEIVER ASSEMBLY (W/O STEREO COMPONENT AMPLIFIER) RED WIRE SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TAIL CANCEL SWITCH TRANSMISSION SHIFT MAIN SWITCH TRIP SWITCH WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I.C COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH DISPLAY DISTANCE CONTROL ECU-B ROOM R/B FUSE (LEFT SIDE OF ENGINE COMPT) ECU-IG 2 FUSE ENGINE GAUGE PANEL J/B FUSE (BEHIND LEFT END OF DASH) GRN WIRE HITP HOT AT ALL TIMES HOT IN ON OR START IGB INSTRUMENT J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LANE RECOGNITION CAMERA SENSOR (CENTER FRONT OF ROOF) LKA LT GRN WIRE MILLIMETER WAVE RADAR SENSOR (BEHIND CENTER OF FRONT GRILLE) MODE ON OFF ORG/ WIRE PNK WIRE RED WIRE SGND SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE WIP FUSE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE 1 2 3 4 5 PKB IG SPD AGND ALO ARI ASGN ALI AGND AUXI ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B AMP FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B IGN (BEHIND LEFT FUSE END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY IVO- IVO+ SLD J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICRO COMPUTER MICROPHONE MICROPHONE AMPLIFIER MODE NAV NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PARKING ASSISTANT CIRCUIT GVIF PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK REV WIRE PNK WIRE RAD 1 FUSE RED WIRE SEEK SPIRAL CABLE SUB-ASSEMBLY IG STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TOUCH SENSOR TXM- TXM+ TXO- TXI- VIO WIRE VOICE VOLUME- W/ SLIDING ROOF WHT WIRE YEL WIRE

AMPLIFIER ANTENNA (BEHIND CENTER OF DASH) ANT ANTENNA ATX- BLK WIRE BLU WIRE BRN WIRE CA+ CB+ CGND COMBINATION METER COMPUTER DATA LINES SYSTEM CV+ FLO FRO GPS ANTENNA GRN WIRE GRY WIRE I/F I/F J/B 3 (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MACC MAIN ANTENNA MIN MUTE NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE REAR TELEVISION CAMERA (IF EQUIPPED) (LEFT SIDE OF LIFTGATE) RED WIRE SGND SLD STEREO COMPONENT TUNER ASSEMBLY SUB ANTENNA TXI+ TXO+ VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 +B WFR+ RL+ RR- 1 2 3 4 5 6 7 8 9 10 11 12 FL- FL+ FR- TWR+ TWL+ GND PNK WIRE 1 2 3 4 5 6 7 8 9 10 11 MUTE L- L+ R- R+ BLK WIRE BLU WIRE BRN WIRE FR+ TWR- GRN WIRE GRY WIRE INT+ INT- J/B 4 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT SPEAKER ASSEMBLY 1 LEFT INSTRUMENT PANEL SPEAKER (INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 2) LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT GRN WIRE MCI- MCO- MCVD MUTE NCA WIRE OF DASH) PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT INSTRUMENT PANEL SPEAKER (INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 1) RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SGND SPI+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) TMUT TWL- TX- TX+ VIO WIRE W/O SAFETY CONNECT W/ SAFETY CONNECT WFR- WFL- WFL+ RL- RR+ WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE 1 2 3 4 5 PKB IG SPD AGND ALO ARI ASGN ALI AGND AUXI ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B AMP FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B IGN (BEHIND LEFT FUSE END OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY IVO- IVO+ SLD J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICRO COMPUTER MICROPHONE MICROPHONE AMPLIFIER MODE NAV NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PARKING ASSISTANT CIRCUIT GVIF PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK REV WIRE PNK WIRE RAD 1 FUSE RED WIRE SEEK SPIRAL CABLE SUB-ASSEMBLY IG STEERING PAD SWITCH ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TOUCH SENSOR TXM- TXM+ TXO- TXI- VIO WIRE VOICE VOLUME- W/ SLIDING ROOF WHT WIRE YEL WIRE

1 2 3 +B SPI+ SPI- 25 26 27 28 29 30 31 32 33 34 35 36 37 38 PNK SIL SIG- WIRE 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 SPO+ SPO- 9 3 FR+ FR- BACKUP BATTERY (MAYDAY BATTERY) (BEHIND CENTER OF DASH) BBI+ BBO- BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-B ROOM R/B FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE GPS ANTENNA GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B GAUGE (BEHIND LEFT FUSE END OF DASH) INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY 1 J/B 3 (BEHIND LEFT SIDE OF DASH) J/B 4 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MAYDAY FUSE MCO- MICROPHONE, MICROPHONE AMPLIFIER MIN MUTE MCO+ MCO- NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PNK WIRE RED WIRE SGND SGND MCVD MCI+ MCI- SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SLED SLED SPDP SOS STEREO COMPONENT AMPLIFIER SUPPLEMENTAL RESTRAINTS SYSTEM TELEMATICS TRANSCEIVER (BEHIND RIGHT SIDE OF DASH) TELEPHONE ANTENNA TMUT VIO WIRE W/O SLIDING ROOF W/ SLIDING ROOF WHT WIRE WHT/BLK WIRE YEL WIRE