Lexus IS III (2013-2016) mpx-b 1 fuse Wiring diagrams

2 3 2 3 CANL CANH PNK WIRE 2 3 CANL CANH 22 13 CANL CANH 6 5 9 18 CANH CANL 7 6 21 8 CANL CANH 7 8 CANH CANL 8 9 23 22 CANN CANP A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) BLK WIRE BLU WIRE BRN WIRE CAN J/C 1 (RIGHT END OF DASH) CAN J/C 2 (LEFT END OF DASH) CAN JUNCTION TERMINAL 1 (UPPER RIGHT SIDE OF DASH) CANL CANH 2 3 1 PNK WIRE CERTIFICATION ECU (RIGHT END OF DASH) ECU (IF EQUIPPED) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRONT STEERING CONTROL ECU (W/ VGRS SYSTEM) (RIGHT SIDE OF DASH) FUSE GRN WIRE GRY WIRE HEADLIGHT LEVELING ECU ASSEMBLY (LEFT KICK PANEL) HOT AT ALL TIMES IGN 2 FUSE INSTRUMENT PANEL J/B (LEFT END OF DASH) KC (RIGHT KICK PANEL) KD (CENTER OF DASH) LT BLU WIRE LT GRN WIRE MPX-B 1 FUSE NETWORK GATEWAY ECU (IF EQUIPPED) (RIGHT SIDE OF DASH) ORG/ WIRE PNK 3 4 CANH CANL WIRE PNK WIRE POWER STEERING ECU ASSEMBLY (RIGHT REAR OF ENGINE COMPT) RED WIRE RELAY ENERGIZED RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY STEERING SENSOR (ON STEERING COLUMN) VIO WIRE W/ LEXUS ENFORM W/ NETWORK GATEWAY ECU W/ VGRS SYSTEM W/ VGRS SYSTEM W/O VGRS SYSTEM WHT WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE

1 2 3 4 5 6 7 8 (9 TO 30 PINS NOT USED) RAR+ RAR- RBR+ RBR- RAL+ RAL- RBL+ RBL- 25 13 14 SPCN CANL CANH ABSORBER CONTROL ECU (RIGHT SIDE OF DASH) AVS FUSE BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY E FL E FR E RL E RR ENGINE CONTROL MODULE (ECM) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FAL+ FBL- FBR+ FBR- FAR+ FAR- 1 4 2 5 GRN WIRE GROUND J/C 1 GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B (LEFT END J/C 2 (LEFT SIDE OF AC ENGINE COMPT) KA (LEFT KICK KC (RIGHT KICK PANEL) LEFT FRONT ABSORBER CONTROL ACTUATOR (LEFT FRONT SHOCK ABSORBER) LEFT FRONT ACCELERATION SENSOR LEFT REAR ABSORBER CONTROL ACTUATOR (ON LEFT REAR REAR ABSORBER) LT BLU WIRE LT GRN WIRE MAIN RELAY ENERGIZED METER FUSE MPX-B 1 FUSE NORM PUSH NORMAL OF DASH) PANEL) PB (RIGHT "C" PILLAR) PNK WIRE QB (LEFT SIDE OF TRUNK) RAL+ RAR+ RBL- RBR- RED WIRE RIGHT FRONT ABSORBER CONTROL ACTUATOR (RIGHT FRONT RIGHT REAR ABSORBER CONTROL ACTUATOR (ON RIGHT REAR REAR ABSORBER) RIGHT REAR ACCELERATION SENSOR SGB SGFL SGG SGND SGRR SGV SHOCK ABSORBER) SPORT SPORT S/S+ PWR SPSW PWR VIO WIRE W/O ADAPTIVE VARIABLE SUSPENSION W/ ADAPTIVE VARIABLE SUSPENSION WHT WIRE WHT/BLK WIRE

AE (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLU WIRE BRAKE ACTUATOR (LEFT REAR OF ENGINE COMPT) BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENG-IG 2 FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 1 (LEFT SIDE OF ENGINE COMPT) KC (RIGHT KICK PANEL) LED DRIVER LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY METER FUSE MPX-B 1 FUSE QB (LEFT SIDE OF TRUNK) RED WIRE SPEAKER STOP FUSE TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 IG 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RH+ LH+ SBR 13 14 12 CANL CANH 31 32 BECU IG AUTO TAIL HEAD BLK WIRE BRN WIRE CAN I/F CANADA USA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER DRL OFF OFF ECU-B FUSE ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FRWA FUSE GRN WIRE GROUND J/C 1 (LEFT REAR OF ENGINE COMPT) GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HEADLIGHT LEVELING ACTUATOR HEADLIGHT LEVELING ECU ASSEMBLY (LEFT KICK PANEL) HLC RHT LHT SHRL HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LED DRIVER LEFT HEADLIGHT ASSEMBLY LEFT REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY (LEFT REAR SUSPENSION) LH E LH T LHIG LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU (IN INSTRUMENT PANEL J/B) METER (LEFT END FUSE OF DASH) MPX-B 1 FUSE ORG/ WIRE OUT RED WIRE RH E RH LH RH T RHIG RIGHT HEADLIGHT ASSEMBLY SGR TELLTALES VCC VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

15 SPEAKER 8 SPEAKER BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GVIF HOT AT ALL TIMES KC (RIGHT KICK PANEL) LCD DRIVER LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD MPX-B 1 FUSE MSCH MSCL MUTE ORG/ WIRE PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SGND SHIELD SHIELD SHIELD SPEAKER SPI+ SPO- TELLTALES USB USBG USBV VIO WIRE VOR- VOT+ W/ LEXUS ENFORM, SAFETY CONNECT W/O LEXUS ENFORM, SAFETY CONNECT WHT WIRE

ABS 2 FUSE AIR ANTI-LOCK CONDITIONING BRAKES SYSTEM SYSTEM AIR CONDITIONING SYSTEM ALT ALT FUSE ALT-S FUSE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT, DOOR LOCKS SYSTEMS BATTERY BLK WIRE BLU WIRE D/C CUT FUSE MPX-B 2 FUSE DCM DK GRN WIRE DOOR LOCKS SYSTEM ELECTRONIC POWER STEERING SYSTEM ENG-AM FUSE ENG-B FUSE FUSE ENGINE ROOM ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) EPS-B ETCS S-HORN FUSE FUSE FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 4) FUEL P/I-AM FUSE GRN WIRE GRY WIRE H-LP CLN FAN FUSE FUSE FUSE HORN FUSE HORNS SYSTEM INSTRUMENT PANEL J/B (LEFT END OF DASH) J/B 2 (LEFT SIDE OF ENGINE COMPT) MIR HTR FUSE NOISE FILTER FUSE STRG HTR FUSE J/B HTR LH-B FUSE FUSE J/B LH-AM FUSE LT GRN WIRE MEMORY SYSTEMS MPX-B 1 FUSE NAVIGATION SYSTEM P/I-B FUSE PNK WIRE PTC ST HTR 1 FUSE FUSE FUSE PTC VGRS EPS ABS 1 PMP HTR 2 FUSE FUSE FUSE FUSE FUSE RED WIRE SEATS DEFOGGER SYSTEM SYSTEM SEMI CONDUCTOR POWER INTEGRATION ECU STARTER ASSEMBLY STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM AIR CONDITIONING SYSTEM STOP INJ FUSE FUSE TO ENGINE ROOM COOLING R/B 2 FANS (DIAGRAM SYSTEM 2 OF 4) TO ENGINE ROOM J/B 2 (DIAGRAM 1 OF 4) TO ENGINE ROOM J/B 2 (DIAGRAM 2 OF 4) TO ENGINE ROOM R/B 2 (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 4) WHT WIRE WIPER/WASHER SYSTEM XA (RIGHT REAR OF ENGINE COMPT)

+BI 1 2 3 4 5 6 7 8 9 10 11 12 13 +BO 1 2 3 4 5 BMW BMV BMU 2 RELAY ENERGIZED 29 30 CANH CANL 3 RELAY ENERGIZED BLK WIRE BLK/RED WIRE BLU WIRE BMU+ BMV+ BMW+ BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSS+ FRONT STEERING CONTROL ECU (RIGHT SIDE OF DASH) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 VGRS FUSE (RIGHT REAR OF ENGINE COMPT) HOT W/ INSTRUMENT PANEL J/B (LEFT END OF DASH) J/B-B FUSE KC (RIGHT KICK PANEL) LED DRIVER LG+ LT BLU WIRE LT GRN WIRE LV (+) METER FUSE MPX-B 1 FUSE NCA WIRE PGND PIG PNK WIRE RED WIRE RELAY ENERGIZED RG RV RG+ RV+ STEERING ACTUATOR ASSEMBLY (LEFT SIDE OF DASH) STEERING SENSOR (ON STEERING COLUMN) TELLTALES WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

15 SPEAKER 8 SPEAKER BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CAN I/F CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVER DISPLAY ENGINE ROOM R/B 1 GRN WIRE GVIF HOT AT ALL TIMES LCD DRIVER LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD MPX-B 1 FUSE MSCL MSCH MUTE ORG/ WIRE PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SGND SHIELD SPEAKER SPI+ SPO- TELLTALES USB USBG USBV VIO WIRE VOR- VOT+ W/ LEXUS ENFORM, SAFETY CONNECT W/O LEXUS ENFORM, SAFETY CONNECT WHT WIRE

BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B 1 GIVF GRN WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B LT BLU WIRE LT GRN WIRE METER FUSE MPX-B 1 FUSE MUTE ORG/ WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION SWITCH SHIELD SLD TMUT VIO WIRE VMTF WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 +B DIA GND FSR- BGND 3 2 1 SGD SIG SVC 3 2 1 SGD SIG SVC PNK WIRE AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) BBR+ BCR+ BDR BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (LEFT SIDE OF DASH) ENGINE ROOM R/B 1 (RIGHT REAR OF ENGINE COMPT) FSR+ BSW GRN WIRE GRY WIRE HOT AT ALL TIMES ICR+ INSTRUMENT PANEL J/B KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LED DRIVER LT BLU WIRE LT GRN WIRE METER FUSE (LEFT END OF DASH) MPX-B 1 FUSE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PASSIVE RESTRAINTS SYSTEM PB (RIGHT "C" PILLAR) PBSW PNK WIRE PR- PRE-COLLISION SYSTEM CANCEL SWITCH (PRE-CRASH SYSTEM CANCEL SWITCH ASSEMBLY) PRR- RED WIRE RIGHT REAR AIR BAG SENSOR (RIGHT "C" PILLAR) RIGHT SIDE AIR BAG SENSOR ASSEMBLY RIGHT SIDE DOOR AIR BAG SENSOR (RIGHT FRONT DOOR) SFR- SRR+ TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE