Lexus GS III facelift (2007-2011) front controller Wiring diagrams

AGND ANT ASEL BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE CODE COM COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) ELECTRICAL KEY ANTENNA (BASE OF RIGHT "C" PILLAR) ENGINE COMPT) ENGINE HOOD COURTESY SWITCH (AT FRONT CENTER OF ENGINE ROOM FR TAIL FUSE FR TAIL RELAY FRONT CONTROLLER GRN WIRE GRY WIRE GRY/BLU WIRE H-LP UPR FUSE HORN (HIGH) HORN (LOW) HORN FUSE HORN RELAY HOT AT ALL TIMES INDS INDW J/B 2 (LEFT SIDE OF ENGINE COMPT) J/C LIN LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK CYLINDER (LEFT REAR SIDE OF LUGGAGE COMPT LID) LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU ORG/ WIRE PNK WIRE POWER SWITCH RCO RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B RSSI SWIL TKUL PGND TXCT VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 GND WIG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LCM+ 1 2 3 4 5 S/S +2 S/M ALTL WNG BACK BDCY BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BODY ECU (COWL SIDE J/B LH) (INSIDE COWL BODY ECU (COWL SIDE J/B LH) (INSIDE COWL SIDE J/B LEFT) CCTY ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FR WIP FUSE FRONT CONTROLLER FUEL GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HEADLAMP SWIVEL ECU (UNDER LEFT END OF DASH) HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) MPX-B FUSE HOT IN ON OR START ILE RCTY LCTY ILL LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT SEAT POSITION CONTROL ECU, SWITCH (LEFT SIDE OF DRIVER'S SEAT) LGCY LCM- LOPN LCLS LH-IG FUSE LPSW LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU MPXB IG NAVIGATION SYSTEM ORG/ WIRE PNK WIRE RED WIRE SGND RFRL SIDE J/B LEFT) TL TR TRK OPN FUSE TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/O ADAPTIVE FRONT-LIGHTING SYSTEM W/ ADAPTIVE FRONT-LIGHTING SYSTEM WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FR TAIL FUSE FRONT CONTROLLER GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM HORN FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) HOT IN ON OR START LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH ECU-IG FUSE MPX-B FUSE ORG/ WIRE RED/WHT WIRE RED/YEL WIRE UPR H-LP FUSE VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WINDSHIELD WIPER SWITCH ASSEMBLY WIPER/WASHER SYSTEM

1 3 2 SIG ES MPX 20 14 IG MPX PNK COMPUTER DATA LINES SYSTEM 9 8 17 10 WIRE 34 24 7 PNK WIRE ASSEMBLY AUTO AUTO INT BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BODY ECU COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE ROOM ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER FRONT WIPER FUSE GAUGE FUSE GRN WIRE GRN/RED WIRE GRY WIRE GRY/BLU WIRE HEADLAMPS WASHER CIRCUIT HOT AT ALL TIMES J/B 2 (LEFT SIDE OF ENGINE COMPT) LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH ECU-IG FUSE LT BLU WIRE LT GRN WIRE MIST MPX+ MPX- 25 5 MPX-B FUSE OFF ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAIN SENSOR (W/ AUTO WIPER SYSTEM) (FRONT CENTER OF ROOF) RED WIRE RELAY RELAY ENERGIZED RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) S/S +2 S/M SWITCH WASHER VIO WIRE W/O AUTO WIPER SYSTEM WASH RELAY WASHER FUSE WHT WIRE WHT/BLK WIRE WIG WINDSHIELD WASHER MOTOR (AT LEFT FRONT CORNER OF ENGINE COMPT) WINDSHIELD WIPER SWITCH WIPER SWITCH YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 2, ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1, ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) FR FOG FUSE FR FOG RELAY FROM MPX-B FUSE (DIAGRAM 1 OF 3) FRONT CONTROLLER GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE H-LP UPR FUSE HEAD LP RELAY HOT AT ALL TIMES HOT IN ON OR START L LWR H-LP FUSE LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT FOG LAMP LEFT HEADLAMP ASSEMBLY LH ECU-IG FUSE LIGHT CONTROL ECU LIGHT LOW CONTROL (HID) ECU LOW (HID) MAIN FUSE R LWR H-LP FUSE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RH J/B-AM (4.6L) RR J/B (3.5L) FUSE RIGHT FRONT FOG LAMP RIGHT HEADLAMP ASSEMBLY WHT/BLK WIRE YEL WIRE

1 16 (3.5L) (4.6L) 1 2 3 4 5 6 HDLO 17 10 4.6L 3.5L 34 24 7 PNK WIRE 4 6 7 HEAD BLK WIRE BLU WIRE BLU/ORG WIRE BODY ECU COMPUTER DATA LINES SYSTEM COMPUTER WIPER, DATA LINES WASHER SYSTEM CIRCUIT ECU-B FUSE ENGINE ROOM ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER FRWA PB GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE H-LP CLN FUSE HEAD AUTO HEAD HDLO HEADLAMP CLEANER CONTROL RELAY (BELOW LEFT HEADLIGHT) HEADLAMP CLEANER MOTOR (BELOW LEFT HEADLIGHT) HEADLAMP CLEANER SWITCH HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE OFF OFF TAIL ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) R/B 2 (LEFT SIDE OF ENGINE COMPT) RED WIRE RELAY RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) TAIL HEAD AUTO VIO WIRE WASH RELAY WASHER FUSE WASHER SWITCH WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

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 BODY ECU BRN WIRE CMP COMBINATION METER ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FRONT CONTROLLER FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLU WIRE GTX+ SIL GTX- HOT AT ALL TIMES HOT IN ON OR ACC LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAYDAY ECU (CENTER REAR OF LUGGAGE COMPT) MPX MULTI-DISPLAY NCA WIRE ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RAIN SENSOR (FRONT CENTER OF ROOF) RED WIRE RELAY RH ECU-IG FUSE RIGHT RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SLD SLIDING ROOF CONTROL ECU (FRONT OF OVERHEAD CONSOLE) TILT, TELESCOPIC ECU (TOP RIGHT SIDE OF STEERING COLUMN) TIRE PRESSURE WARNING ECU (BEHIND CENTER OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

8 HO SPIRAL CABLE (IN STEERING COLUMN) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-IG LH FUSE ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT CONTROLLER GRN WIRE GRY WIRE HIGH HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES HOT AT ALL TIMES MBX-B FUSE HOT IN ON OR START LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LOW HORN ORG/ WIRE RED WIRE WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

1 2 A- A+ 2 1 A+ A- ANTI-THEFT SYSTEM BBO- BLK WIRE BLK/RED WIRE BLU WIRE BODY ECU COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 2 (LEFT SIDE OF ENGINE COMPT) FRONT CONTROLLER GRN WIRE GRY WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM HORN FUSE HORN RELAY HORNS SYSTEM HOT AT ALL TIMES LEFT FRONT DOOR ECU (IN DRIVER'S DOOR) LEFT FRONT DOOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LEFT REAR DOOR ECU (IN LEFT REAR DOOR LEFT REAR DOOR LOCK ASSEMBLY (REAR OF LEFT REAR DOOR) MAYDAY BATTERY (RIGHT FRONT OF LUGGAGE COMPT) MIN MULTI-DISPLAY ORG/ WIRE PNK HFOF WIRE PNK WIRE RED WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT DOOR ECU (IN RIGHT FRONT DOOR) RIGHT FRONT DOOR LOCK ASSEMBLY (REAR OF RIGHT FRONT DOOR) RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (REAR OF RIGHT REAR DOOR) WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

3.5L 4.6L 3.5L A/F FUSE ABS 2 FUSE ABS MAIN 3 FUSE AIR ELECTRONIC WIPER/ CONDITIONING SUSPENSION WASHER SYSTEM SYSTEM SYSTEM ALT FUSE (3.5L) (4.6L) ALT-S FUSE FR CTRL-AM FUSE ANTI-LOCK BRAKES SYSTEM BATTERY 1 BATTERY 2 BLK WIRE BLU WIRE DEICER FUSE E/G-AM FUSE E/G-B FUSE ECU-B FUSE ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS SYSTEM ENGINE ENGINE CONTROLS CONTROLS, SYSTEM CRUISE CONTROL, TRANSMISSIONS SYSTEMS ENGINE ROOM J/B 2, ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) EPS FUSE FAN 1 FUSE FR CTRL-B FUSE ETCS FUSE INJ 2 FUSE (4.6L) FR FOG RELAY FR TAIL FUSE FR TAIL RELAY FROM E/G-AM FUSE (DIAGRAM 1 OF 5) FROM E/G-B FUSE (DIAGRAM 1 OF 5) FRONT CONTROLLER FUSIBLE LINK STB BLOCK FUSE (RIGHT SIDE OF LUGGAGE COMPT) GRY WIRE H-LP CLN FUSE STB-AM FUSE A/C COMP FUSE HORN FUSE H-LP UPR FUSE HORN RELAY LUGGAGE ROOM R/B 6 PNK WIRE RAD 1 FUSE RAD 2 FUSE VVT FUSE RED WIRE SOUND, NAVIGATION ENGINE SYSTEMS CONTROLS SYSTEM SOUND, NAVIGATION SYSTEMS STARTER FUSE STARTING/ CHARGING SYSTEM STB FR FUSE STB DC/DC FUSE STB RR FUSE (RIGHT REAR CORNER OF LUGGAGE COMPT) TO FR CTRL-AM FUSE (DIAGRAM 1 OF 5) TO FR CTRL-B FUSE (DIAGRAM 1 OF 5) TO RR J/B FUSE (DIAGRAM 2 OF 5) TURN, HAZ FUSE VGRS FUSE WASH RELAY WASHER FUSE FR FOG FUSE WHT WIRE WIPER/ WASHER SYSTEM