Toyota Avalon XX40 (2012-2015) headlight dimmer switch assembly Wiring diagrams

4 3 EL ER BLB BLGD BLIND SPOT MONITOR BLIND SPOT MONITOR MAIN SWITCH (WARNING CANCELING SWITCH ASSEMBLY) BLK WIRE BLU WIRE BRB BRGD BRN WIRE BSM BSR+ BSSW CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER'S DOOR ENGINE ROOM R/B EXCEPT HYBRID FI (FRONT PASSENGER'S DOOR) FUSE GROUND 2 GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HTR IG+ PNK WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) LED DRIVER LEFT BLIND SPOT MONITOR SENSOR (BEHIND LEFT END OF REAR BUMPER) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER'S DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE LT GRN WIRE OMIL OMIR PNK BIND WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT BLIND SPOT MONITOR SENSOR (BEHIND RIGHT END OF REAR BUMPER) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY TELLTALES TFT DISPLAY DRIVER TURN SWITCH VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE YEL WIRE

8, 9 SPEAKER 11 SPEAKER, W/ RADIO, DISPLAY RECEIVER A/C AMPLIFIER ASSEMBLY A/C CONTROL ASSEMBLY ASSEMBLY TYPE BLK WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY DATA LINK CONNECTOR 3 DOOR CONTROL SWITCH ASSEMBLY GLOVE BOX LIGHT HAZARD HEADLIGHT WARNING DIMMER SIGNAL SWITCH SWITCH ASSEMBLY ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY POWER OUTLET SOCKET ASSEMBLY 2 RADIO, DISPLAY RECEIVER ASSEMBLY RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY RIGHT POWER OUTLET SOCKET ASSEMBLY 1 SPEAKER SPIRAL CABLE (STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING SENSOR STEERING SHIFT LOCK LOCK ACTUATOR CONTROL ASSEMBLY ECU STEREO COMPONENT AMPLIFIER ASSEMBLY TIRE PRESSURE WARNING RESET SWITCH VEHICLE APPROACHING SPEAKER CONTROLLER W/ MEMORY W/ NAVIGATION W/O MEMORY W/O NAVIGATION WHT/BLK WIRE

+ECU 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IG BLK WIRE BLU WIRE BRN WIRE CAN I/F CAN L CAN H 15 16 CANADA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (OR PNK) WIRE CRUISE CONTROL SYSTEM DRIVER LED ECU-B 1 FUSE ENGINE ROOM EXCEPT HYBRID EXCEPT HYBRID HYBRID FUSE GND 2 GRN WIRE GRY WIRE H-LP LVL FUSE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HEADLIGHT HEADLIGHT LEVELING LEVELING MOTOR MOTOR HEADLIGHT LEVELING ECU (BEHIND LEFT SIDE OF DASH) HOT AT ALL TIMES HOT W/ IG+ PNK WIRE INIT WNG INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LH E LHM+ LIGHT CONTROL SWITCH AUTO LT BLU WIRE LT GRN WIRE LVWG I/F MAIN BODY ECU OF DASH) OFF DRL OFF PNK WIRE PRST SPDR RHE LHE SHRL R/B (LEFT SIDE OF ENGINE COMPT) REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY RED WIRE RELAY ENERGIZED RH E RH LH RH+ LH+ SBR RHM + RIGHT HEADLIGHT LEFT HEADLIGHT ASSEMBLY ASSEMBLY SGR SHB SHG SHRR TAIL TALE TELL- USA VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

19 1 6 30 29 28 27 FRCY LCTY RCTY TAIL 30 15 BECU HRLY 6 5 3 2 1 CLTB CLTS CLTE TSR TSL AIR CONDITIONING SYSTEM AUTO AUTOMATIC LIGHT CONTROL SENSOR (EXCEPT HYBRID: TOP CENTER OF DASH) BLK WIRE BLU WIRE BRN WIRE CAN L CAN H 15 16 CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIMMER SWITCH ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID FFOG 8 5 22 HF HU CLTE CLTS CLTB CAN L CAN H FOG LIGHT SWITCH LO HIGH FLASH FUSE GRN WIRE GRY WIRE H-LP RELAY H-LP- MAIN FUSE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES IG+ PNK WIRE INSTRUMENT PANEL J/B LED LIGHT CONTROL SWITCH LT GRN WIRE MAIN BODY ECU (ATTACHED TO METER OFF DRL OFF ORG/ WIRE PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PKB FLCY PNK WIRE RED WIRE RELAY ENERGIZED TALE TELL- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C CONTROL ASSEMBLY (W/ REAR SEAT HEATER) ILL+ AUTO LIGHT CONTROL SWITCH TAIL HEAD BLK WIRE BLU WIRE CHARGING SYSTEM) (FRONT OF CENTER CONSOLE) COMBINATION SWITCH ASSEMBLY (IF EQUIPPED) CURTAIN SWITCH ASSEMBLY (IF EQUIPPED) DRIVER'S DOOR EXCEPT HYBRID GRN WIRE GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY J/C LT BLU WIRE LT GRN WIRE OFF DRL OFF ORG/ WIRE OUTER MIRROR ILL+ SWITCH ASSEMBLY RED WIRE REFRESHING SEAT SWITCH USA HYBRID VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE WIRELESS CHARGER ASSEMBLY (W/ WIRELESS TAIL ILL+ YEL WIRE

+ECU 11 12 LBE+ LBE- 12 13 FSR + FSR - A/B FUSE AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) AUTO BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CAN I/F CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM D/L DRL OFF OFF ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE FUSE GRN WIRE HEAD TAIL HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ HOT W/ ACC 1 RELAY ENERGIZED I/F TFT DISPLAY DRIVER INSTRUMENT PANEL J/B (LEFT END OF DASH) LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT FRONT "B" PILLAR) LEFT FRONT SEAT INNER BELT ASSEMBLY LIGHT CONTROL LT GRN WIRE MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) OF ENGINE COMPT) PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY SPEAKER SWITCH TAIL TELLTALE VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

+ECU 11 12 LBE+ LBE- 12 13 FSR + FSR - A/B FUSE AIR BAG SENSOR ASSEMBLY (UNDER FRONT OF CENTER CONSOLE) AUTO BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM D/L DRL OFF ECU-B 1 FUSE ENGINE ROOM R/B (LEFT SIDE FUSE GRN WIRE HEAD TAIL HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ HOT W/ ACC 1 RELAY ENERGIZED I/F TFT DISPLAY DRIVER INSTRUMENT PANEL J/B (LEFT END OF DASH) LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT FRONT "B" PILLAR) LEFT FRONT SEAT INNER BELT ASSEMBLY LIGHT CONTROL MAIN BODY ECU (ATTACHED TO INSTRUMENT PANEL J/B) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) OF ENGINE COMPT) PARKING BRAKE SWITCH (BASE OF PARKING BRAKE FOOT PEDAL ASSEMBLY) PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT INNER BELT ASSEMBLY SPEAKER SWITCH TAIL TELLTALE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE