Lexus GS III facelift (2007-2011) (under front passenger's seat) Wiring diagrams

BATB BDR BLK WIRE BLU WIRE BODY ECU COMPUTER DATA LINES SYSTEM CPUB DCTY DLE DOOR LOCK CONTROL SWITCH GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES RH FR DOOR FUSE IND LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LSW LSWE LT BLU WIRE LT GRN WIRE MULTI-DISPLAY ORG/ WIRE PML PMUL PNK WIRE PWS RCTY RED WIRE RELAY RH FR DOOR FUSE RH RR DOOR FUSE RH-IG FUSE 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 COURTESY SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (REAR OF RIGHT REAR DOOR) SECU SECURITY HORN (RIGHT SIDE OF ENGINE COMPT) SELE- SIG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

16 8 7 2 10 3 LOUT ROUT A/C AMPLIFIER (BEHIND CENTER RIGHT OF DASH) BLU WIRE CTB FR S/HTR RH FUSE GRN WIRE GRY WIRE HEATER 1 HEATER 2 SEAT BACK HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE ORG/ WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RELAY RH-IG FUSE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT SEAT HEATER (IN FRONT PASSENGER'S SEAT CUSHION) SEAT CUSHION) SEAT HEATER CONTROL SG-4 SIGN SWR THR+ VIO WIRE VSVG WHT WIRE WHT/BLK WIRE

3.5L 3.5L 4.6L 3.5L 4.6L 4.6L 3.5L ABSORBER CONTROL ECU BLK WIRE BLK) (OR YEL/ WIRE BLU WIRE BODY ECU BRN (OR WHT/BLK) WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY CG SG CANH SIL D/G DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH) DIA ECU (RIGHT REAR OF LUGGAGE COMPT) ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) FREE FRONT STABILIZER CONTROL ECU (RIGHT FRONT CORNER OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN/BLK WIRE GRY WIRE HIGH/LOW BUS CIRCUIT HOT AT ALL TIMES LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAYDAY ECU (CENTER REAR OF LUGGAGE COMPT) MULTI-DISPLAY OBD FUSE OCCUPANT CLASSIFICATION ECU ORG/ WIRE PNK PNK WIRE PNK WIRE POWER STEERING ECU RED WIRE RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SIL SKID CONTROL ECU (LEFT REAR OF ENGINE COMPT) SKID CONTROL ECU W/ ACTUATOR (3.5L) (LEFT REAR OF ENGINE COMPT) STEERING CONTROL ECU (UNDER GLOVE COMPT) TAC TACH TS TC CANL WFSE BAT VIO WIRE WFSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

BLK WIRE BLK/ WHT WIRE BRAKE CONTROL POWER SUPPLY ASSEMBLY BRN WIRE CERTIFICATION ECU DOOR CONTROL RECEIVER JUNCTION MAYDAY ECU OCCUPANT CLASSIFICATION ECU OVERHEAD J/B SHIELD POWER OUTLET SOCKET REAR WINDOW DEFOGGER RIGHT FRONT DOOR ECU RIGHT FRONT SEAT BACK CLIMATE CONTROL BLOWER RIGHT FRONT SEAT CUSHION CLIMATE CONTROL BLOWER RIGHT FRONT SEAT HEATER RIGHT FRONT SEAT INNER BELT RIGHT FRONT SEAT LUMBAR SUPPORT POWER SEAT SWITCH RIGHT FRONT SEAT POSITION CONTROL ECU, SWITCH RIGHT FRONT SEAT POWER SEAT SWITCH RIGHT REAR ABSORBER CONTROL JUNCTION ACTUATOR CONNECTOR RIGHT REAR DOOR ECU RIGHT REAR SEAT INNER BELT W/O MEMORY SEATS W/ MEMORY SEATS WHT WIRE WHT/BLK WIRE

1 2 TX- TX+ 10 9 TX- TX+ 6 4 3 8 9 1 BDR CPUB SIG 8 9 PNK WIRE 9 10 TXM+ TXM- BLK/RED WIRE BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FR DOOR LH FUSE FR DOOR RH FUSE GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/RED WIRE GRY WIRE GTX+ GTX- HOT AT ALL TIMES LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR ECU (IN DRIVER'S DOOR) LEFT OUTER REAR VIEW MIRROR (FRONT OF LEFT FRONT DOOR) LEFT REAR DOOR ECU (IN LEFT REAR DOOR LH-IG FUSE LT BLU WIRE LT GRN WIRE MIRROR HEATER MPX-B FUSE MULTI-DISPLAY PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RADIO RECEIVER ASSEMBLY REAR WINDOW DEFOGGER SWITCH RELAY RH-IG FUSE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT DOOR ECU (IN RIGHT FRONT DOOR) RIGHT OUTER REAR VIEW MIRROR (FRONT OF RIGHT FRONT DOOR) RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) WHT WIRE WHT/BLK WIRE YEL WIRE

2 3 ILL- BLU WIRE BRN WIRE FR S/HTR LH FUSE FR S/HTR RH FUSE RH-IG FUSE GRN WIRE GRY WIRE HEATER 1 HEATER 2 SEAT BACK HOT AT ALL TIMES ILL BODY ECU LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT SEAT HEATER (IN DRIVER'S SEAT CUSHION) LT BLU WIRE ORG/ WIRE PANEL FUSE PNK WIRE RED WIRE RELAY RIGHT CENTER J/B (BEHIND RIGHT SIDE OF DASH) RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT SEAT HEATER (IN FRONT PASSENGER'S SEAT CUSHION) SEAT CUSHION) SEAT HEATER CONTROL SEAT HEATER SWITCH SW PNK WIRE SWL SWR TAIL RELAY THL THR+ WHT WIRE WHT/BLK WIRE YEL WIRE

1 10 MV M+ 2 5 8 GND PNK WIRE 3.5L 4.6L 6 4 3 8 9 1 BDR CPUB SIG 6 5 13 14 VSSL VC HSSL 6 5 13 14 VSSR VC HSSR 8 3 2 MM BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CERTIFICATION ECU COMBINATION METER (RIGHT REAR CORNER OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE EC+ ECU-B FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LEFT CENTER J/B (BEHIND LEFT SIDE OF DASH) LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR ECU (IN DRIVER'S DOOR) LEFT OUTER REAR VIEW MIRROR (FRONT OF LEFT FRONT DOOR) LEFT/RIGHT LH FR DOOR FUSE LH-IG FUSE LT BLU WIRE LT GRN WIRE MIRROR HEATER MIRROR HEATER LEFT REAR DOOR ECU (IN LEFT REAR DOOR) MIRROR POSITION SENSOR MPX MPX-B FUSE MSWE MV M+ ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY (IN RIGHT FRONT DOOR) COMPUTER DATA LINES SYSTEM PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK PNK 11 12 WIRE PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER WINDOW MASTER SWITCH REAR DOOR) RED WIRE RELAY RETRACTABLE MIRROR MOTOR RH FR DOOR FUSE RH-IG FUSE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT DOOR ECU (IN RIGHT FRONT DOOR) RIGHT OUTER REAR VIEW MIRROR (FRONT OF RIGHT FRONT DOOR) RIGHT REAR DOOR ECU (IN RIGHT SELE- SET- UP/DOWN VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 GND SLD+ SLD- FRV- +B FRV+ LFT+ RCL+ LFT- RCL- 3.5L 4.6L 4.6L 3.5L BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (RIGHT REAR CORNER OF LUGGAGE COMPT) COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (AT LEFT SIDE OF ENGINE COMPT) FR P/SEAT RH FUSE FRONT SEAT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LH-IG FUSE LT BLU WIRE LT GRN WIRE PARK/NEUTRAL POSITION SWITCH (ON TRANSMISSION) PNK 1 2 3 4 5 6 7 8 WIRE PNK WIRE POWER SEAT MOTOR (FRONT PASSENGER'S SEAT FRONT VERTICAL CONTROL) (UNDER RIGHT POWER SEAT MOTOR (FRONT PASSENGER'S SEAT LUMBAR SUPPORT) (IN RIGHT FRONT SEAT) POWER SEAT MOTOR (FRONT PASSENGER'S SEAT REAR VERTICAL CONTROL) (IN RIGHT POWER SEAT MOTOR (FRONT PASSENGER'S SEAT SLIDE CONTROL) (UNDER RIGHT POWER SEAT SWITCH (FRONT PASSENGER'S SEAT LUMBAR SUPPORT RED WIRE RELAY RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) SYSB WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BUCKLE SWITCH DRIVER'S SIDE SEAT INNER BELT (UNDER LEFT SIDE OF DRIVER'S SEAT) BUCKLE SWITCH FUSE GRN WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT SEAT OUTER BELT (AT BASE OF LEFT "B" PILLAR) LEFT REAR SEAT INNER BELT (UNDER CENTER OF REAR SEAT) BUCKLE SWITCH LEFT REAR SEAT OUTER BELT (LEFT SIDE OF REAR SEAT) LH - LH-IG FUSE LT BLU WIRE LUGGAGE COMPT) LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RELAY RH- RH-IG FUSE RIGHT COWL SIDE J/B (BEHIND RIGHT SIDE OF DASH) RIGHT FRONT SEAT OUTER BELT (AT BASE OF RIGHT "B" PILLAR) RIGHT REAR SEAT INNER BELT (UNDER CENTER OF REAR SEAT) RIGHT REAR SEAT OUTER BELT (RIGHT SIDE OF REAR SEAT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BATB BDR BLK WIRE BLU WIRE BODY ECU BZR COMPT) COMPUTER (UNDER FRONT DATA LINES PASSENGER'S SYSTEM SEAT) COMPUTER DATA LINES SYSTEM CPUB DCTY DLE DOOR LOCK CONTROL SWITCH GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC LEFT CENTER J/B (BEHIND RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH LSW LSWE LT BLU WIRE LT GRN WIRE ORG/ WIRE OSCB OSCE PML PMUL PNK WIRE PWS RCTY RED WIRE RELAY RH ECU-IG FUSE RH FR DOOR FUSE RH RR DOOR FUSE RH- RH-IG FUSE FUSE 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 COURTESY SWITCH RIGHT REAR DOOR ECU (IN RIGHT REAR DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (REAR OF RIGHT REAR DOOR) SELE- SIG TRG+ VIO WIRE W/ WIRELESS DOOR LOCK CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE