Lexus GS IV facelift (2015-2020) passive restraints system Wiring diagrams

BACK BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM DBCL DOWN DRDC ENGINE ROOM R/B 1 ASSEMBLY FRV- GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B LEFT FRONT POWER SEAT SWITCH ASSEMBLY LEFT POWER SEAT LIFT MOTOR LEFT POWER SEAT RECLINING MOTOR LFT- LT GRN WIRE MAIN BODY ECU MPX-B FUSE O/P PASSIVE RESTRAINTS SYSTEM PNK WIRE RCL- RED WIRE SGND SLD SSFV SSRL SSRR SSRS SYSB VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACK BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM DBCL DRDC FRV- GRN WIRE GRY WIRE ISR+ LEFT LUMBAR SUPPORT MOTOR LEFT POSITION CONTROL ECU ASSEMBLY LEFT POWER SEAT PELVIC SUPPORT MOTOR LEFT POWER SEAT RECLINING MOTOR LEFT POWER SEAT SHOULDER SUPPORT MOTOR LFT- LT BLU WIRE LT GRN WIRE MR- MRE O/P ORG/ WIRE PASSIVE RESTRAINTS SYSTEM PEL+ PELE PNK WIRE RCL- RED WIRE SGND SLD SMR SPEL SSFV SSIR SSLB SSMR SSPL SSRC SSRL SSRR SSRS SYSB VCC VIO WIRE WHT WIRE YEL WIRE

A/F RELAY AIR BAG FUSE BACKUP FUSE BACKUP LP RELAY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DCM FUSE DOOR LOCKS, POWER WINDOWS, INTERIOR LIGHTS, ANTI-THEFT, MEMORY SYSTEMS ECU-B 3 FUSE EFI MAIN FUSE EFI- MAIN 1 RELAY ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, CRUISE CONTROL, EXTERIOR LIGHTS, TRANSMISSIONS SYSTEMS ENGINE ROOM J/B 2 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY EPS-IG FUSE F/R DOOR FUSE FR S/HTR FUSE FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) GAUGE FUSE GRN WIRE INJ 1 RELAY INJ 2 RELAY INJ FUSE LEFT COWL SIDE J/B LT GRN WIRE LUG CLOSER FUSE LUGGAGE ROOM J/B ASSEMBLY MULTIMEDIA FUSE NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS ODS FUSE PASSIVE RESTRAINTS SYSTEM PNK WIRE POWER WINDOWS SYSTEM PTL FUSE R/R DOOR FUSE RAD 1 FUSE RAD 2 FUSE RED WIRE RR ECU-IG FUSE RR J/B-B FUSE RR S/HTR FUSE SEATS SYSTEM SEATS, AIR CONDITIONING, NAVIGATION, SOUND SYSTEMS SECURITY FUSE SECURITY HORN RELAY SHIFT INTERLOCK SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TO CERTIFICATION ECU (DIAGRAM 3 OF 4) TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WARNING SYSTEMS WHT WIRE YEL WIRE

ACC FUSE ACCD AGND AIR CONDITIONING SYSTEM AIR CONDITIONING, SEATS SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AVS FUSE BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES, INSTRUMENT CLUSTER, NAVIGATION, SOUND SYSTEMS CUTB DOOR LOCKS, SHIFT INTERLOCK, ANTI-THEFT SYSTEMS ELECTRONIC SUSPENSION SYSTEM ENGINE SWITCH EXTERIOR LIGHTS, CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS SYSTEMS FR P/OUTLET FUSE FR PWR OUTLET RELAY FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 2 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 1 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 2 OF 4) GRN WIRE GRY WIRE LT GRN WIRE MAIN BODY ECU LEFT COWL SIDE J/B NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS OBD FUSE PASSIVE RESTRAINTS SYSTEM PNK WIRE POWER OUTLET SOCKET ASSEMBLY POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, MEMORY SYSTEMS REAR POWER OUTLET SOCKET ASSEMBLY 1 RH ACC RELAY RH ECU-IG FUSE RH-IG FUSE RIGHT END OF DASH) RR P/OUTLET FUSE RR PWR OUTLET RELAY SEATS SYSTEM SEATS, NAVIGATION, SOUND SYSTEMS SHIFT INTERLOCK, EXTERIOR LIGHTS, TRANSMISSIONS SYSTEMS SOUND SYSTEMS STRG HTR FUSE TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 2 OF 4) TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) TO WASH FUSE (DIAGRAM 3 OF 4) VIO WIRE WARNING SYSTEMS WASH FUSE WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM YEL WIRE

A/C FUSE ACTG AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ALL DOOR LOCK RELAY ALTB IG ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, CRUISE CONTROL, NAVIGATION SYSTEMS BLK WIRE BLU WIRE D DOOR UNLOCK RELAY D/L 1 FUSE D/L 2 FUSE DOOR LOCKS, SHIFT INTERLOCK, ANTI-THEFT SYSTEMS ENGINE ROOM J/B 2 ASSEMBLY F/L DOOR FUSE FL S/HTR FUSE FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 3 OF 4) FUEL OPN RELAY GRN WIRE HAZ FUSE HEADLIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER, EXTERIOR LIGHTS SYSTEMS INTEGRATION RELAY L/D DOOR UNLOCK RELAY LH ECU-IG FUSE LH J/B-B FUSE LH-IG FUSE LT BLU WIRE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEMS MEMORY, POWER WINDOWS, DOOR LOCKS, ANTI-THEFT SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS P/W-B FUSE PASSIVE RESTRAINTS SYSTEM POWER CHANGE RELAY POWER TOPS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, MEMORY SYSTEMS R/L DOOR FUSE RED WIRE S/ROOF FUSE SEATS SYSTEM SEATS, SOUND SYSTEMS SHIFT INTERLOCK SYSTEM STARTING/ CHARGING SYSTEM STOP FUSE STRG LOCK FUSE TI, TE FUSE TO LUGGAGE ROOM J/B ASSEMBLY (DIAGRAM 2 OF 4) VIO WIRE WHT WIRE WIPER FUSE WIPER-IG FUSE WIPER/WASHER SYSTEM WIPER/WASHER, MIRRORS, INTERIOR LIGHTS, MEMORY, POWER TOPS SYSTEMS YEL WIRE

AIR CONDITIONING SYSTEM BLK WIRE BODY COMPUTER, WIPER/WASHER, AIR CONDITIONING SYSTEMS COMPUTER DATA LINES SYSTEMS DOOR LOCKS, WARNING, ANTI-THEFT SYSTEMS FROM WIPER-IG FUSE (DIAGRAM 4 OF 7) HEADLIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM LH-IG FUSE LT GRN WIRE MAIN BODY ECU MEMORY SYSTEMS MEMORY, POWER WINDOWS, DOOR LOCKS, ANTI-THEFT SYSTEMS NAVIGATION SYSTEM NAVIGATION, SOUND SYSTEMS PASSIVE RESTRAINTS SYSTEM PNK WIRE POWER TOPS, MIRRORS, INTERIOR LIGHTS, WIPER/WASHER SYSTEMS POWER WINDOWS, DOOR LOCKS, ANTI-THEFT, MEMORY SYSTEMS RH-IG FUSE SEATS SYSTEM VIO WIRE WARNING SYSTEMS WHT WIRE YEL WIRE

AC INV (HV) FUSE AC INV (HV) RELAY AIR CONDITIONING, SEATS, SOUND, NAVIGATION SYSTEMS BACKUP FUSE BACKUP RELAY BATT FAN FUSE BATT FAN RELAY BLK WIRE BLU WIRE CRUISE CONTROL SYSTEM DCM FUSE ECU-B 3 FUSE ELECTRONIC POWER STEERING SYSTEM EPS-IG FUSE FR S/HTR FUSE FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 7) FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 7) FROM LEFT COWL SIDE J/B (DIAGRAM 4 OF 7) FROM PTL FUSE (DIAGRAM 6 OF 7) LEFT "C" PILLAR) LT GRN WIRE LUG CLOSER FUSE LUGGAGE ROOM J/B 1 ASSEMBLY NAVIGATION SYSTEM PASSIVE RESTRAINTS SYSTEM PNK WIRE PTL FUSE REAR POWER OUTLET SOCKET ASSEMBLY 2 RED WIRE RR ECU-IG FUSE RR J/B-B FUSE RR S/HTR FUSE SEATS SYSTEM SECURITY FUSE SECURITY HORN RELAY SHIFT INTERLOCK SYSTEM TO AC INV (HV) RELAY (DIAGRAM 6 OF 7) TRK OPN FUSE TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VOLTAGE INVERTER ASSEMBLY WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS WHT WIRE WHT/BLK WIRE

AIR BAG ECU ASSEMBLY AIR BAG FUSE AUTO BLK WIRE BLU WIRE BSW BUCKLE SWITCH CAN I/F CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 2 ASSEMBLY GAUGE FUSE GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES LED DRIVER LEFT COWL SIDE J/B LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT OCCUPANT CLASSIFICATION SENSOR LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR OCCUPANT CLASSIFICATION SENSOR LH J/B-B FUSE LH-IG FUSE LIGHT CONTROL SWITCH LSP + LT BLU WIRE LT GRN WIRE MAIN BODY ECU OCCUPANT DETECTION ECU OFF DRL OFF ORG/ WIRE PASSIVE RESTRAINTS SYSTEM PNK BGND WIRE PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED RIGHT COWL SIDE J/B RIGHT FRONT INNER SEAT BELT ASSEMBLY SEAT POSITION AIR BAG SENSOR SGD SIG SPEAKER SVC TAIL TELLTALES WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AIR ARON BLK WIRE BLU WIRE BUCKLE SWITCH DRIVER SIDE SQUIB CIRCUIT (HORN BUTTON ASSEMBLY) GRN WIRE GRY WIRE INSTRUMENT PANEL PASSENGER AIR BAG W/O DOOR ASSEMBLY KNEE AIR BAG LEFT FRONT AIR BAG SENSOR LEFT FRONT SEAT INNER BELT ASSEMBLY LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 1 LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 2 PASSENGER AIR BAG ON/OFF INDICATOR PASSIVE RESTRAINTS SYSTEM RADIO RECEIVER ASSEMBLY RED WIRE RIGHT COWL SIDE J/B RIGHT FRONT AIR BAG SENSOR SEAT POSITION AIR BAG SENSOR SL- SPIRAL CABLE SUB-ASSEMBLY SR- STEERING COLUMN) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

AIR BAG FUSE BGND BLK WIRE BLU WIRE BRN WIRE BSW BUCKLE SWITCH CAN I/F CANH CANL PODS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIA ENGINE ROOM R/B 2 ASSEMBLY GAUGE FUSE GRN WIRE GRY WIRE GSW HOT AT ALL TIMES LED DRIVER LEFT COWL SIDE J/B LEFT FRONT OCCUPANT CLASSIFICATION SENSOR LEFT REAR OCCUPANT CLASSIFICATION SENSOR LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MAIN BODY ECU OCCUPANT DETECTION ECU ODS FUSE ORG/ WIRE PASSIVE RESTRAINTS SYSTEM PNK WIRE RED WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT OCCUPANT DETECTION SENSOR (RIGHT FRONT SEAT CUSHION W/ COVER PAD) SGD SIG SVC TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE