Toyota Prius III facelift (2011-2015) steering pad switch assembly Wiring diagrams

AIR INLET BATT + BLK WIRE BLU WIRE BRN WIRE CAN DRIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COOLER THERMISTOR (ROOM TEMPERATURE SENSOR) (LOWER CENTER OF DASH) ECO MODE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) HTR FUSE INTEGRATION RELAY LT BLU WIRE P/I 2 FUSE PNK 1 2 3 WIRE PNK EAU WIRE PNK WIRE POWER SUPPLY IC PTCB PTCA PTCC QUICK HEATER ASSEMBLY (LOWER RIGHT SIDE OF DASH) RED WIRE RIGHT END OF DASH) SPIRAL CABLE ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TEMPERATURE VIO WIRE W/ RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YEL WIRE

BATT + BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE CONTROL IND (LIGHT GREEN) CRUISE CONTROL IND (YELLOW) CRUISE CONTROL MAIN SWITCH DISTANCE CONTROL SWITCH DRIVER CAN DYNAMIC RADAR CRUISE CONTROL IND (LIGHT GREEN) DYNAMIC RADAR CRUISE CTRL IND (YELLOW) ECU-IG 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ IG 2 RELAY ENERGIZED IGB IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LRDD LRRD LT BLU WIRE MODE ON OFF ORG/ WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT RED WIRE S- CANL 16 20 SET IND SET- RES+ SGND SIDE OF DASH) SPDI SPIRAL W/ SENSOR CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STOP FUSE VIO WIRE WHT/BLK WIRE

+ECU 20 19 15 PNK WIRE ASSEMBLY BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ECU-IG EXCEPT LED TYPE EXCEPT LED TYPE LED TYPE FUSE GRN WIRE GRY WIRE HAZARD SWITCH HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTERIOR LIGHTS SYSTEM HORNS SYSTEM LEFT LEFT FRONT TURN SIGNAL LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY LT BLU WIRE MAIN BODY ECU MARKER OFF PARKING PNK WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT TURN SIGNAL LIGHT ASSEMBLY RIGHT HEADLIGHT RIGHT HEADLIGHT ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY W/SENSOR (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG TAIL TAIL FUSE TAIL LIGHT CONTROL SWITCH HEAD AUTO TAIL RELAY TURN SWITCH RIGHT W/ RADIO, DISPLAY RECEIVER TYPE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY BLK WIRE BLOWER W/ FAN MOTOR SUB ASSEMBLY BLU WIRE BRN WIRE CANISTER PUMP MODULE (CHARCOAL CANISTER ASSEMBLY) CERTIFICATION ECU COMBINATION METER ASSEMBLY CRANKSHAFT POSITION SENSOR SHIELD CRUISE CONTROL MAIN SWITCH DLC 3 ECO, EV, POWER MODE SWITCH (COMBINATION SWITCH ASSEMBLY) ENGINE CONTROL MODULE (ECM) ENGINE WATER PUMP ASSEMBLY GLOVE BOX LIGHT ASSEMBLY GRN WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY ID CODE BOX IGNITION COIL ASSEMBLY 4 IGNITION IGNITION IGNITION COIL COIL COIL ASSEMBLY 1 ASSEMBLY 2 ASSEMBLY 3 INNER REAR VIEW MIRROR ASSEMBLY J/C MANAGEMENT CONTROL ECU NCA WIRE PARKING ASSIST PRE SUPPORT SWITCH ASSEMBLY PASSENGER'S DOOR POWER POWER OUTLET SOCKET ASSEMBLY POWER SWITCH RIGHT END OF DASH) RIGHT FRONT DOOR CONTROL SWITCH ASSEMBLY RIGHT FRONT DOOR LOCK ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY TIRE PRESSURE WARNING ECU TO GROUND TOP OF ENGINE) VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

BLK WIRE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B GAUGE FUSE HIGH PITCHED HORN ASSEMBLY (BEHIND RIGHT SIDE OF FRONT GRILLE) HNSW HORN HORN SWITCH HOT AT ALL TIMES HOT IN ON OR START HRNH HRNL INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LOW PITCHED HORN ASSEMBLY (BEHIND LEFT SIDE OF FRONT GRILLE) LT BLU WIRE MAIN BODY ECU P/I 2 (LEFT SIDE FUSE OF ENGINE COMPT) RED WIRE SPIRAL W/ SENSOR CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY WHT/BLK WIRE YEL WIRE

11 36 37 38 PNK LBL COMPUTER DATA LINES SYSTEM WIRE BATT + BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE FLUID RESERVOIR) BRN WIRE CANADA USA COMBINATION METER ASSEMBLY CRUISE CONTROL DCM (W/ SAFETY CONNECT) DYNAMIC RADAR ECO MODE IND ENGINE COOLANT FROM EV MODE IND (DIAGRAM 1 OF 3) FRONT FOG IND GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEAD IND TAIL IND HOUR LIGHT (GREEN) IND LT BLU WIRE LT GRN WIRE PNK MIN WIRE PNK SIGN WIRE PNK WIRE POWER MODE IND RADIO, DISPLAY RECEIVER ASSEMBLY, NAVIGATION RECEIVER ASSEMBLY RED WIRE RST SET IND SKID CONTROL ECU W/ ACTUATOR ASSEMBLY SPDI SPDR SPIRAL CABLE SUB-ASSEMBLY W/ SENSOR STEERING PAD SWITCH ASSEMBLY TEMPERATURE SENSOR TRIP SWITCH VIO WIRE W/ NAVIGATION RECEIVER ASSEMBLY TYPE W/ READIO, DISPLAY RECEIVER TYPE 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 FUSE ECU-IG 2 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE FUSE GRN WIRE HITP HOT AT ALL TIMES HOT IN ON OR START IGB 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) 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

10 11 12 PNK WIRE AVC- BKUP BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM EAU GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HALL IC HALL IC I/F I/F INTEGRATION RELAY LT GRN WIRE MICRO COMPUTER MODE MUTE NAV NCA WIRE OFF HOOK ON HOOK PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SEEK SPIRAL CABLE SUB-ASSEMBLY (ON STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TAN WIRE TOUCH SENSOR VIO WIRE VOICE VOLUME- W/ TOUCH SENSOR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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

ADPG VAR+ VA- VAL+ BLK WIRE BLU WIRE CANH CANL AGND CB+ CGND CGND V- COMPUTER DATA LINES SYSTEM CV+ EAU ECU-ACC FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B 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) 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) J/C LT BLU WIRE MACC MIN+ MAIN ANTENNA MICRO COMPUTER MODE NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PARKING BRAKE SWITCH PKB CA+ V+ PNK SWG WIRE PNK WIRE RAD 1 FUSE RADIO, DISPLAY RECEIVER ASSEMBLY 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