Lexus ES XV40 facelift (2009-2012) micro computer Wiring diagrams

A/D ACAN AUTO BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE COMBINATION METER COMPT) DOOR 1 FUSE DOOR 2 FUSE ECU- IG 1 FUSE ECU-ACC FUSE ENGINE ROOM J/B (LEFT FRONT OF ENGINE GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOME FUSE HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) IG BATB TRLY IG+ CAN I/F ILLUMINATION INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LCD LIGHT CONTROL RHEOSTAT LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MICRO COMPUTER MPX-B FUSE OFF TAIL ORG/ WIRE PANEL FUSE PNK WIRE POINTER POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED TAIL TAIL RELAY TR TC VIO WIRE WHT WIRE WHT/BLK WIRE

+B (DOME) 49 41 CANL CANH BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I/F COMBINATION METER DOOR LOCK CONTROL SWITCH DRIVE IC ENGINE CONTROL MODULE ENGINE ROOM J/B (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES J/B 3 (LEFT SIDE OF DASH) KEY LED LEFT FRONT DOOR LOCK ASSEMBLY (LEFT FRONT DOOR) LEFT REAR DOOR LOCK ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX-B FUSE MULTI DISPLAY LCD ORG/ WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT DOOR LOCK ASSEMBLY (RIGHT FRONT DOOR ASSEMBLY) RIGHT REAR DOOR LOCK ASSEMBLY (RIGHT REAR DOOR) UNLOCK VIO WIRE WARNING IND MASTER WHT WIRE WHT/BLK WIRE YEL WIRE

+B (DOME) 29 37 38 39 27 28 RCO ASEL RDA RSSI CANH 6 7 5 3 4 2 GND ANT RSSI DATA ASEL BLK WIRE BRN WIRE BUZZER CAN I/F CANN CANP CANL CANH CERTIFICATION ECU (RIGHT SIDE OF DASH) CLS COMBINATION METER DOME FUSE DOOR CONTROL RECEIVER (RIGHT SIDE OF TRUNK) DOWN DRIVE IC ECU- IG 1 FUSE ELECTRICAL KEY ANTENNA (RIGHT SIDE OF LUGGAGE COMPT) ENGINE ROOM J/B (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) KEY LOCK KEY UNLOCK LCD (MULTI DISPLAY) LEFT FRONT DOOR LOCK ASSEMBLY (LEFT FRONT DOOR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MASTER WARNING INDICATOR MICRO COMPUTER MPX-B FUSE OF ENGINE COMPT) OPN OPN DWN CLS UP OVERHEAD J/B (CENTER FRONT OF ROOF) PNK 10 15 16 6 5 WIRE PNK LIN IG WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE S/ROOF FUSE SLIDE CLOSE/ SLIDE OPEN SLIDING ROOF CONTROL ECU (CENTER FRONT OF ROOF) TILT DOWN TILT UP VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B PGND 1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CAN H CAN L 13 23 22 9 8 IGB LRRD LRDD CANL CANH 17 18 CANH CANL 3 4 5 LRRD LRDD IGB BLK WIRE BLU WIRE BRN WIRE CAN-H- CAN-L- COMBINATION METER COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU (RIGHT SIDE OF DASH) ECU-IG 2 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) PSB FUSE HOT IN ON OR START I/F CAN INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LT GRN WIRE MICRO COMPUTER MILLIMETER WAVE RADAR SENSOR (CENTER OF FRONT GRILLE) PCS IND POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT SEAT OUTER BELT MOTOR (NEAR RIGHT "B" PILLAR) SEAT BELT CONTROL ECU (NEAR BASE OF "C" PILLAR) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B (DOME) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 CLSW PNK WIRE 1 2 3 4 5 6 BI BO SI SO EI EO 1 3 2 8 RB 17 18 CANH CANL 2 13 1 IG+ 49 41 CANL CANH 5 3 1 EI SI BI BACK SONAR SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAN I/F CBZ CLEARANCE WARNING BUZZER (CENTER OF DASH) CLEARANCE WARNING ECU (RIGHT SIDE OF LUGGAGE COMPT) COMBINATION METER COMPUTER DATA LINES SYSTEM DISPLAY) (MULTI- LCD DRIVE IC ECU- IG 1 FUSE ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT FRONT OF ENGINE COMPT) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOME FUSE HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT FRONT CORNER ULTRASONIC SENSOR (LEFT SIDE OF FRONT BUMPER) LEFT REAR CENTER ULTRASONIC SENSOR (LEFT SIDE OF REAR BUMPER) LEFT REAR CORNER ULTRASONIC SENSOR (LEFT SIDE OF REAR BUMPER) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MPX-B FUSE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSMISSION ASSEMBLY) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT CORNER ULTRASONIC SENSOR (RIGHT SIDE OF FRONT BUMPER) RIGHT REAR CENTER ULTRASONIC SENSOR (RIGHT SIDE OF REAR BUMPER) RIGHT REAR CORNER ULTRASONIC SENSOR (RIGHT SIDE OF REAR BUMPER) SOR BOR SOF BOF IG VIO WIRE WARNING IND MASTER WHT WIRE WHT/BLK WIRE YEL WIRE

41 49 COMPUTER CANH CANL DATA LINES SYSTEM 5 6 CANH CANL BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRN WIRE CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM DL NL RL PL ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) GAUGE 1 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LIMIT SWITCH LT BLU WIRE MAIN BODY ECU (LEFT SIDE OF DASH) MICRO COMPUTER ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (TRANSMISSION ASSEMBLY) PNK RSSR WIRE PNK WIRE REAR SUNSHADE SWITCH RED WIRE REV WHT WIRE WHT/BLK WIRE

12 11 9 15 7 14 13 5 FSR- FSR+ IG GPS VPS BGND BSW GND 16 24 FSP+ FSP- 18 10 LBE- LBE+ A/C 2 ECU IG 1 FUSE FUSE A/C CONTROL ASSEMBLY (W/O NAVIGATION) (CENTER OF DASH) AIR BAG SENSOR ASSEMBLY CENTER (UNDER FRONT OF CENTER CONSOLE) BLK WIRE BRN WIRE BUCKLE SWITCH BUZZER CAN I/F CANL CANH CANN CANP COMBINATION METER +B (DOME) COMPUTER DATA LINES SYSTEM DCTY DISPLAY, NAVIGATION MODULE DISPLAY (W/ NAVIGATION) DOOR IND DRIVE IC DRIVER'S SEAT BELT IND FRONT GAUGE 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LAMP LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) MAIN BODY ECU MICRO COMPUTER OCCUPANT CLASSIFICATION ECU (BASE OF FRONT PASSENGER'S SEAT) OCCUPANT CLASSIFICATION SENSOR (BASE OF RIGHT FRONT SEAT) PNK LBL WIRE PNK PBEW WIRE PNK PNK WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RIGHT FRONT SEAT INNER BELT (RIGHT FRONT SEAT) SEAT BELT PASSENGER'S VIO WIRE W/ NAVIGATION W/O NAVIGATION WARNING WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BRN WIRE BUCKLE SW RIGHT FRONT SEAT INNER BELT (RIGHT FRONT SEAT) CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DRIVE IC ENGINE CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GPS VPS GRN WIRE GRY WIRE GSW CANL CANH HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B IGN FUSE (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 J/B 3 (LEFT SIDE J/B 3 (LEFT SIDE OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR (LEFT SIDE OF DASH) (CENTER OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MICRO COMPUTER MPX-B FUSE OCCUPANT CLASSIFICATION ECU (BASE OF FRONT PASSENGER'S SEAT) OCCUPANT CLASSIFICATION SENSOR (BASE OF RIGHT FRONT SEAT) OF DASH) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE SRS IND TC SEAT BELT TENSION SENSOR (BASE OF RIGHT FRONT SEAT) VIO WIRE VPS GBT IG DIA FSR+ FSR- BSW BGND GPS BT VBT WHT WIRE WHT/BLK WIRE YEL WIRE

1 4 5 3 RDA GND 7 12 TIRE BLK WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVE IC GAUGE 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START ECU- IG 1 FUSE IG IDSW GND SIL INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LT BLU WIRE MICRO COMPUTER NCA WIRE ORG/ WIRE PNK WIRE POWER RED WIRE SGND SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENGINE COMPT) SUPPLY CIRCUIT/ TACH TIRE PRESSURE IND TIRE PRESSURE WARNING ANTENNA, RECEIVER TIRE PRESSURE WARNING RESET SWITCH TIRE PRESSURE WARNING SELECT SWITCH WHT WIRE WHT/BLK WIRE