Lexus GS III facelift (2007-2011) mpx Wiring diagrams

5 4 6 15 FRO FLO RRO RLO BLK WIRE BLU WIRE BLU/WHT WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE ECU (RIGHT REAR OF LUGGAGE COMPT) ECU-IG LH FUSE ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (IN TRANSMISSION) ENGINE ROOM R/B 1 FREE GAUGE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IG 2 RELAY ENERGIZED LEFT LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE MASTER IND MPX MPX-B FUSE (RIGHT REAR OF ENGINE COMPT) MULTI-INFORMATION DISPLAY ORG/ WIRE PNK WIRE PNK/BLU WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RELAY RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SLC+ SLC+ CANL RLO FLO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BODY ECU BUCKLE SWITCH CCTY CLS COMBINATION METER COMPUTER DATA LINES SYSTEM CTY DRIVER'S SIDE FRONT SEAT INNER BELT (UNDER DRIVER SEAT) ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT END OF DASH) GRN WIRE GRY WIRE IND IND LAMP SECURITY LCLS LCM+ LCTY LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) LEFT REAR DOOR COURTESY SWITCH (IN LEFT "C" PILLAR) LOPN LPSW LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR CLOSER LUGGAGE COMPARTMENT DOOR OPENER SWITCH MPX MULTI-DISPLAY OPN ORG/ WIRE PCTY PNK WIRE RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY SWITCH SECURITY HORN (RIGHT FRONT OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+BM BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOME FUSE ECT PWR. ECT SNOW ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) IND LCD LT BLU WIRE LT GRN WIRE MASTER IND MPX MPX-B FUSE MULTI-INFORMATION DISPLAY NCA WIRE PNK WIRE PWR RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SIDE OF ENGINE COMPT) SNOW SPEEDOMETER TACHOMETER VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

25 24 14 13 CANH CANL 4.6L 3.5L ALT FUSE ALT-S FUSE BATTERY 1 BLK WIRE BLK/BLU WIRE BLU WIRE CHARGE INDICATOR COMBINATION METER COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GAUGE FUSE GENERATOR IG GRN/RED WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) HOT AT ALL TIMES ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) HOT W/ IGN RELAY ENERGIZED JUNCTION JUNCTION CONNECTOR LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT BLU WIRE LT GRN WIRE MPX MPX-B FUSE PNK (OR WIRE PNK ALT WIRE RED WIRE RELAY ENERGIZED RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) STARTING CIRCUIT VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER (BEHIND RIGHT SIDE OF DASH) BLU WIRE COMPUTER DATA LINES SYSTEM DEICER FUSE DEICER RELAY ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FDEF FRONT WINDOW DEICER GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START LEFT COWL SIDE J/B LH-IG FUSE (BEHIND LEFT END OF DASH) LT BLU WIRE MPX RED WIRE WHT WIRE YEL WIRE

29 37 38 39 27 28 28 PNK RCO ASEL RDA RSSI WIRE 7 2 4 3 5 ANT +5 ASEL DATA RSSI PNK WIRE BLK WIRE BLU WIRE BLU/WHT WIRE BODY ECU BRN WIRE CERTIFICATION ECU (RIGHT REAR CORNER OF LUGGAGE COMPARTMENT) CLOSE CLS CLS OPN COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DOME FUSE DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) DOWN ECU-IG LH FUSE ELECTRICAL KEY ANTENNA (BASE OF RIGHT "C" PILLAR) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES LEFT COWL S/ROOF FUSE SIDE J/B (BEHIND LEFT SIDE OF DASH) HOT IN ON OR START HOT IN ON OR START RIGHT COWL GAUGE FUSE SIDE J/B (BEHIND RIGHT SIDE OF DASH) IG+ MPX- MPX+ KUL LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR ECU (IN DRIVER'S DOOR) LEFT FRONT DOOR LOCK ASSEMBLY (REAR OF LEFT FRONT DOOR) LOCK LSWE LT BLU WIRE LT GRN WIRE MASTER IND MPX MPX-B FUSE MULTI-INFORMATION DISPLAY OPN ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SLIDE SLIDING ROOF CONTROL ECU (FRONT OF OVERHEAD CONSOLE) UNLOCK UP DOWN SLIDING ROOF SWITCH TILT UP DWN VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 ILL - LID OPEN SW BLK WIRE BLU WIRE BODY ECU BRN WIRE CCTY CLS COMBINATION METER COMPUTER DATA LINES SYSTEM CTY DOOR IND DOOR LOCK CYLINDER (LEFT REAR SIDE OF LUGGAGE COMPT LID) FUSW GRN WIRE GRY WIRE ILL J/C LCLS LCM+ LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LOPN LPSW LPSW BDCY LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT LUGGAGE COMPARTMENT DOOR CLOSER LUGGAGE COMPARTMENT DOOR OPENER SWITCH LUGGAGE COMPARTMENT DOOR STRIKER SWITCH (REAR CENTER OF LUGGAGE COMPT) LUGGAGE DOOR OPENING SWITCH ASSEMBLY LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) LUGGAGE ROOM J/B ECU PGRD TKUL MASTER IND MPX MULTI-INFORMATION DISPLAY OPN ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PNK 5 8 7 WIRE PNK WIRE RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) TELLTALE LAMP ASSEMBLY VIO WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- 10 11 SPI+ SPI- 19 18 17 8 9 7 3 2 SG MCO- MCO+ MCI+ MCI- MCVD SPO- SPO+ 21 LT 4 LT AGND AL+ ALO AR+ ARI ASGN ALI AGND ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE CMP+ CMP- SWG COMBINATION METER COMPUTER DATA LINES SYSTEM DISP DVD GND SLD GRN WIRE GRY WIRE GTX- LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT KICK PANEL J/B LT BLU WIRE LT GRN WIRE MAYDAY ECU (IF EQUIPPED) (CENTER REAR OF LUGGAGE COMPT) MIC - MICROPHONE MODE MPX MSSL NCA WIRE NTSC OPTION CONNECTOR (AUDIO SYSTEM) (RIGHT REAR CORNER OF LUGGAGE COMPT) ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) RADIO RECEIVER ASSEMBLY RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT TWEETER SEEK SPIRAL CABLE (IN STEERING COLUMN) STEREO JACK AMPLIFIER TWR+ TX- TX+ TXM- TXM+ VOL (-) W/ DVD CHANGER W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- 10 11 SPI+ SPI- 19 18 17 8 9 7 3 2 SG MCO- MCO+ MCI+ MCI- MCVD SPO- SPO+ 21 LT 4 LT AGND AL+ ALO AR+ ARI ASGN ALI AGND ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE CMP+ CMP- SWG COMBINATION METER COMPUTER DATA LINES SYSTEM DISP DVD GND SLD GRN WIRE GRY WIRE GTX- LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B LT BLU WIRE LT GRN WIRE LT LT MAYDAY ECU (IF EQUIPPED) (CENTER REAR OF LUGGAGE COMPT) MIC - MICROPHONE MODE MPX MSSL NCA WIRE NTSC OPTION CONNECTOR (AUDIO SYSTEM) (RIGHT REAR CORNER OF LUGGAGE COMPT) ORG/ WIRE OVERHEAD J/B (IN OVERHEAD CONSOLE) OVERHEAD JUNCTION BOX (IN OVERHEAD CONSOLE) PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT TWEETER SEEK SPIRAL CABLE (IN STEERING COLUMN) STEREO JACK AMPLIFIER RIGHT FRONT DOOR SPEAKER TWR+ TX- TX+ TXM- TXM+ VIO WIRE VOL (-) W/ DVD CHANGER W/ MAYDAY SYSTEM W/O MAYDAY SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

+IG 1 2 RBE- RBE+ 1 3 2 GPS VPS PS 10 9 CANH CANL 13 23 22 8 9 IGB LRRD LRDD CANH CANL 2 3 1 VBT BT GBT 22 9 16 8 CANL CANH 3 2 CANH CANL 3 4 5 LRDD LRRD IGB BLK WIRE BLU WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER FLOOR CONSOLE) COMBINATION METER COMPUTER DATA LINES SYSTEM DISTANCE CONTROL ECU (BEHIND LEFT SIDE OF DASH) ESCR ESR GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GND PS VPS GBT IG DIA FSR+ FSR- BSW BGND GPS BT VBT PNK WIRE GRN WIRE GRY WIRE ICR+ LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR MPX MPX- ES OCCUPANT CLASSIFICATION OCCUPANT CLASSIFICATION ECU ORG/ WIRE PNK WIRE PR- PRR- RBE+ RED WIRE RIGHT CENTER J/B (BEHIND RIGHT COMPUTER DATA SIDE OF DASH) LINES SYSTEM RIGHT FRONT SEAT INNER BELT RIGHT KICK PANEL J/B SEAT BELT TENSION SENSOR (UNDER FRONT PASSENGER'S SEAT) SENSOR (UNDER RIGHT SIDE OF FRONT PASSENGER'S SEAT) SFR- SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SRS IND STEERING SENSOR (BEHIND LEFT SIDE OF DASH, NEAR STEERING COLUMN) TELLTALE LAMP ASSEMBLY VIO WIRE VUCR VUPR W/ OCCUPANT CLASSIFICATION SYSTEM W/ SEAT MEMORY W/O OCCUPANT CLASSIFICATION SYSTEM W/O SEAT MEMORY WHT WIRE WHT/BLK WIRE YAW RATE SENSOR YEL WIRE YEL/BLK WIRE