Toyota Avalon XX50 (2018-2024) (behind left side of dash) Wiring diagrams

ALL DR LOCK RELAY BLK WIRE BLU WIRE BZR COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR BACK RELAY ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) GF (LEFT END OF DASH) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY L/D-DR UNLOCK RELAY LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LGCY LSWL LSWR LT GRN WIRE MULTIPLEX NETWORK BODY ECU ORG/ WIRE PNK WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/RED WIRE RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY TRUNK OPN FUSE VIO WIRE WHT WIRE WHT/BLK WIRE

2 20 FLCL BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOME CUT RELAY DOME FUSE ECU-ACC FUSE ECU-DCC 2 FUSE FRCL FSPT GF (LEFT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED ILSW INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT INTERIOR ILLUMINATION LIGHT SUB-ASSEMBLY 6 LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LSSR LSWL LSWR LT BLU WIRE LT GRN WIRE MULTIPLEX NETWORK BODY ECU (LEFT END OF DASH) ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/GRN WIRE RCTY RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY TCYL VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) COMPUTER DATA LINES SYSTEM COURTESY SWITCH ECU-ACC FUSE ECU-DCC 2 FUSE EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LBL LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LGCY LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY MULTIPLEX NETWORK BODY ECU ORG/ WIRE PNK WIRE PPL/BLK WIRE PPL/GRY WIRE PPL/RED WIRE RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ALL DR LOCK RELAY BLK WIRE BLU WIRE BZR COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR BACK RELAY ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) GF (LEFT END OF DASH) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY L/D-DR UNLOCK RELAY LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LGCY LSWL LSWR LT GRN WIRE MULTIPLEX NETWORK BODY ECU ORG/ WIRE PNK WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/ORG WIRE RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY TRUNK OPN FUSE VIO WIRE WHT WIRE WHT/BLK WIRE

ALL DR LOCK RELAY BLK WIRE BLU WIRE BZR COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L FUSE DOOR BACK RELAY ECU-ACC FUSE ECU-DCC 2 FUSE ENGINE HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) GF (LEFT END OF DASH) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY L/D-DR UNLOCK RELAY LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LGCY LSWL LSWR LT GRN WIRE MULTIPLEX NETWORK BODY ECU ORG/ WIRE PNK WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/RED WIRE RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY TRUNK OPN FUSE VIO WIRE WHT WIRE WHT/BLK WIRE

2.5L 3.5L BLK WIRE BLU WIRE CANN CANP CLGB COMPUTER DATA LINES SYSTEM ECU-B 2 FUSE EFII EFIO EXCEPT HYBRID GRN WIRE GRY WIRE HOT AT ALL TIMES HYBRID VEHICLE CONTROL ECU (HYBRID) (LEFT END OF DASH) IGB IGE IMI IMO INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LIN LSSR LT GRN WIRE MAYDAY ECU ASSEMBLY NEO ORG/ WIRE PNK WIRE PPL/BLU WIRE PPL/RED WIRE REAR INDOOR ELECTRICAL KEY ANTENNA 1 RED WIRE RELAY BLOCK 5 RELAY ENERGIZED S-HORN FUSE S-HORN RELAY SECURITY HORN ASSEMBLY SKSW SLPD SMART KEY ECU ASSEMBLY STAR STARTING/ CHARGING SYSTEM STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY STRG LOCK FUSE VIO WIRE W/ SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

AUTO BLK WIRE BLU WIRE CIRCUIT COMMUNICATION COMMUNICATION INPUT CIRCUIT I/F COMPUTER DATA LINES SYSTEM DOOR R/R FUSE DOWN ECU-ACC FUSE ECU-DCC 2 FUSE GRY WIRE HALL HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INPUT CIRCUIT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY KA (CENTER REAR OF ROOF) KC (LEFT "B" PILLAR) LED LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LIN LT GRN WIRE MICRO COMPUTER MULTIPLEX NETWORK BODY ECU ORG/ WIRE OUTPUT OUTPUT CIRCUIT PNK WIRE PPL/BLK WIRE PPL/BLU WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/RED WIRE RELAY RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

2.5L 3.5L BKUP LP FUSE BLK WIRE BLU WIRE CE (3.5L) AE (2.5L) COMPUTER DATA LINES SYSTEM DIODE (RIGHT KICK PANEL) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LT BLU WIRE LT GRN WIRE P POSITION DETECTION SWITCH PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK PNK WIRE PNK WIRE PPL/GRY WIRE PPL/ORG WIRE PPL/PNK WIRE PPL/RED WIRE RED WIRE RELAY ENERGIZED SFTD SFTU SHIFT LOCK CONTROL UNIT ASSEMBLY (UNDER CENTER FLOOR CONSOLE) SHIFT LOCK SOLENOID SHIFT POSITION INDICATOR SMART KEY ECU ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY (TOP OF BRAKE PEDAL ASSEMBLY) TRANSMISSIONS SYSTEM WHT WIRE WHT/BLK WIRE

BLK WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM RELAY BLOCK ASSEMBLY 1 GRN WIRE HOT AT ALL TIMES IGE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LIN LT GRN WIRE ORG/ WIRE RELAY ENERGIZED RIGHT END OF DASH) SL/R SLP SMART KEY ECU ASSEMBLY (RIGHT SIDE OF DASH) STEERING LOCK ACTUATOR/UPPER BRACKET ASSEMBLY STRG LOCK FUSE WHT WIRE WHT/BLK WIRE YEL WIRE

14 SPEAKER AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE CANN CANP COMPUTER DATA LINES SYSTEM DCM FUSE GD (LEFT CENTER OF DASH) GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY LT BLU WIRE LT GRN WIRE MACC MCI- MCO- MCVD MIN MUTE NAVIGATION ECU ASSEMBLY NCA WIRE ORG/ WIRE PNK WIRE PPL/BLU WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/RED WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 3 ROOF CONSOLE BOX ASSEMBLY RRID SGND SHIELD SHIELD SGND SIG PNK (+) WIRE SLP SLPD SMART KEY ECU ASSEMBLY SOS SWITCH SPDP SPI+ SPO- STEREO COMPONENT AMPLIFIER ASSEMBLY TELEMATICS TRANSCEIVER TELEPHONE ANTENNA ASSEMBLY TELEPHONE MICROPHONE ASSEMBLY TMUT USB USB+ SHIELD USBS USBG USBS USBV VIO WIRE VOR- VOT+ W/ NAVIGATION W/ SLIDING ROOF W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE