Lexus IS II facelift 2 (2010-2016) relay energized Wiring diagrams

1 2 BZP BZN 29 30 CANH CANL 5 4 EL ER PNK WIRE BDSL BDSR BIND BLB BLGD BLK WIRE BLK/RED WIRE BLU WIRE BRB BRGD BRN WIRE BSL+ BSR+ BSSW CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER FUSE GRN WIRE GRY WIRE GRY/RED WIRE HEADLAMP DIMMER SWITCH ASSEMBLY INDICATOR INSTRUMENT PANEL J/B J/C 6 (RIGHT FRONT DOOR) J/C 7 (LEFT FRONT DOOR) LED DRIVER LEFT BLIND LEFT BLIND SPOT MONITOR MAIN SWITCH LEFT BLIND SPOT MONITOR SENSOR (LEFT CORNER OF REAR BUMPER) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (LEFT FRONT DOOR) LEFT OUTER REARVIEW MIRROR ASSEMBLY LT GRN WIRE METER ASSEMBLY FUSE (LEFT END OF DASH) OMIL OMIR ORG/ WIRE PNK WIRE QA (LEFT "B" PILLAR) QB (LEFT SIDE OF TRUNK) REAR CROSS TRAFFIC ALERT BUZZER (UNDER CENTER OF REAR PACKAGE SHELF) RED WIRE RELAY ENERGIZED RIGHT RIGHT BLIND RIGHT BLIND SPOT MONITOR SENSOR (RIGHT CORNER OF REAR BUMPER) RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (RIGHT FRONT DOOR) RIGHT OUTER REARVIEW MIRROR ASSEMBLY SPOT MONITOR TELLTALES W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER QA SWITCH ASSEMBLY (LEFT "B" PILLAR) YEL WIRE

1 2 3 4 5 6 IG 1 4 7 PNK IG WIRE 2 1 3 PNK VS IGB GND WIRE 20 11 PNK WIRE 20 34 PNK 2 4 PNK TSR SG-3 WIRE 3 4 PNK CANH CANL WIRE 8 6 ILL- ILL+ A/C AMPLIFIER (CENTER OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CUSHION CENTER FUSE GRN WIRE IGB VS SI GND PNK WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C J/C 11 (UNDER FRONT PASSENGER'S SEAT) J/C 12 (UNDER DRIVER SEAT) KA (LEFT KICK PANEL) LEFT SEAT BACK CLIMATE CONTROL BLOWER (DRIVER'S SEAT BACK) LEFT SEAT CLIMATE CUSHION CONTROL BLOWER ASSEMBLY (DRIVER'S SEAT CUSHION) LEFT SEAT HEATER ASSEMBLY (LEFT SEPARATE TYPE FRONT SEAT BACK COVER) LH BOLSTER LOUT LT BLU WIRE LT GRN WIRE ORG/ WIRE PA (RIGHT "B" PILLAR) PNK SHD + WIRE PNK SW WIRE PNK WIRE QA (LEFT "B" PILLAR) RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED RH BOLSTER RIGHT SEAT BACK CLIMATE CONTROL BLOWER (FRONT PASSENGER'S SEAT BACK) RIGHT SEAT HEATER ASSEMBLY (RIGHT SEPARATE TYPE FRONT SEAT BACK COVER) RIGHT SEAT HEATER CONTROL ROUT S/HTR F/L FUSE S/HTR F/R FUSE SEAT BACK) SEAT HEATER CONTROL SG-4 SHP+ SWL SWR THL THR+ TSL VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE EC+ ECU-IG LH FUSE GARAGE DOOR OPENER HOT AT ALL TIMES ENGINE ROOM R/B 1 (RIGHT REAR OF DOME ENGINE COMPT) FUSE INNER +B REARVIEW MIRROR ASSEMBLY LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT OUTER MIRROR CONTROL ECU (LEFT FRONT DOOR) EC- LEFT OUTER REARVIEW MIRROR ASSEMBLY LT GRN WIRE MAP LIGHT ASSEMBLY PNK WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT OUTER MIRROR CONTROL ECU (RIGHT FRONT DOOR) EC- RIGHT OUTER REARVIEW MIRROR ASSEMBLY WHT/BLK WIRE

2 4 SG-4 TSL 4 2 SG-3 PNK PNK TSR WIRE 8 6 ILL- ILL+ A/C AMPLIFIER (CENTER OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CUSHION CENTER FUSE GRN WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 11 (UNDER FRONT PASSENGER'S SEAT) J/C 12 (UNDER DRIVER'S SEAT) KA (LEFT KICK PANEL) LEFT SEAT HEATER ASSEMBLY (LEFT SEPARATE TYPE FRONT SEAT BACK COVER) LH BOLSTER LT BLU WIRE LT GRN WIRE ORG/ WIRE PA (RIGHT "B" PILLAR) PNK CANH CANL WIRE PNK IG WIRE PNK PNK SHD+ WIRE PNK SW WIRE PNK WIRE QA (LEFT "B" PILLAR) RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED RH BOLSTER RIGHT SEAT HEATER ASSEMBLY (RIGHT SEPARATE TYPE FRONT SEAT BACK COVER) RIGHT SEAT HEATER CONTROL S/HTR F/L FUSE S/HTR F/R FUSE SEAT BACK) SEAT HEATER CONTROL SHP+ SWL SWR THL THR+ VIO WIRE WHT WIRE WHT/BLK WIRE

8 1 PNK IG WIRE ASSEMBLY BLK WIRE BLU WIRE ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HEATER CONTROL HOT AT ALL TIMES ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) STRG HTR FUSE INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 1 (LEFT REAR OF ENGINE COMPT) J/C 1 (LEFT SIDE OF ENGINE COMPT) KA (LEFT KICK PANEL) ORG/ WIRE PNK WIRE RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY (UNDER STEERING WHEEL) STEERING HEATER STEERING WHEEL HEATER CONTROL ASSEMBLY STRG HTR RELAY WHT WIRE WHT/BLK WIRE

16 17 6 PNK WIRE 29 30 CANH CANL 5 4 EL ER PNK WIRE BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER FA (LEFT REAR OF ENGINE) FUSE GRN WIRE GRY WIRE HEADLAMP DIMMER SWITCH ASSEMBLY IGB INSTRUMENT PANEL J/B (LEFT END OF DASH) KC (RIGHT KICK PANEL) KD (CENTER OF DASH) LANE DEPARTURE WARNING CAMERA (TOP CENTER OF WINDSHIELD) LDA SWITCH LED DRIVER LKSW LT GRN WIRE METER FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (BEHIND RIGHT CENTER OF GRILLE) PNK WIRE RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH SKID CONTROL BUZZER ASSEMBLY (LEFT SIDE OF DASH) SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY (UNDER STEERING WHEEL) SPSW STEERING PAD SWITCH ASSEMBLY TELLTALES VIO WIRE WHT WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

+ECU 1 2 3 4 5 6 7 8 9 10 FR+ FL+ 1 2 GVIF GVIF ACC RELAY ADPG AGND BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) (BEHIND LEFT SIDE OF DASH) FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 1 (LEFT SIDE OF ENGINE COMPT) J/C 4 (LEFT SIDE OF ENGINE COMPT) KC (RIGHT KICK PANEL) LT BLU WIRE MAIN ANTENNA NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (RIGHT SIDE OF TRANSMISSION) PNK 6 7 WIRE PNK 9 8 7 ACCD CANL CANH WIRE PNK WIRE RADIO FUSE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED SHIELD SHIELD PNK AGND VV+ VAR+ VAL+ WIRE SHIELD SG VV- VA- ADPG STEREO JACK ADAPTER ASSEMBLY 1 SUB ANTENNA VA- VAL+ VAR+ VIO WIRE VV- WHT WIRE WHT/BLK WIRE

BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CLEARANCE WARNING ECU (LEFT END OF DASH) COMPUTER DATA LINES SYSTEM EF CBZ IG FUSE GRN WIRE GRY WIRE IG+ PNK WIRE INSTRUMENT PANEL J/B (LEFT END OF DASH) KD (CENTER OF DASH) LEFT FRONT CENTER ULTRASONIC SENSOR 1 (BEHIND LEFT CENTER FRONT OF BUMPER) LEFT FRONT ULTRASONIC SENSOR 1 (BEHIND LEFT CORNER OF FRONT BUMPER) LEFT REAR ULTRASONIC SENSOR 1 (LEFT CORNER OF REAR BUMPER) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT CENTER ULTRASONIC SENSOR 1 (BEHIND RIGHT CENTER FRONT OF BUMPER) RIGHT REAR CENTER ULTRASONIC SENSOR 1 (RIGHT CENTER OF REAR BUMPER) RIGHT REAR ULTRASONIC SENSOR 1 (RIGHT CORNER OF REAR BUMPER) VIO WIRE WHT WIRE

13 14 CANL CANH 29 30 CANH CANL BLK WIRE BLU WIRE BRN WIRE CAN I/F CLEARANCE WARNING BUZZER 1 (LEFT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIODE (PARK/NEUTRAL POSITION SWITCH ASSEMBLY) (BEHIND LEFT SIDE OF DASH) DISPLAY DRIVER ECM (LEFT FRONT OF ENGINE COMPT) ECU-ACC FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) J/C 1 (LEFT SIDE OF ENGINE COMPT) J/C 4 (LEFT SIDE OF ENGINE COMPT) KC (RIGHT KICK PANEL) LED DRIVER LEFT REAR CENTER ULTRASONIC SENSOR 1 (LEFT CENTER OF REAR BUMPER) LT GRN WIRE METER FUSE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) RED WIRE RELAY RELAY ENERGIZED RIGHT FRONT ULTRASONIC SENSOR 1 (BEHIND RIGHT CORNER OF FRONT BUMPER) TELLTALES VIO WIRE

1 2 3 4 5 6 7 USB USBG VOT+ USBV VOT- VOR- VOR+ BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DCM TELEMATICS TRANSCEIVER (RIGHT SIDE OF DASH) ENGINE ROOM FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IGN FUSE ILL+ GSW SIL SIG- INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE MACC MCO- MIC - MICROPHONE MIN MULTI-MEDIA MODULE RECEIVER ASSEMBLY MUTE MCO+ MCO- NCA WIRE ORG/ WIRE OVERHEAD MODULE (CENTER FRONT OF ROOF) PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 3 SGND SHIELD SHIELD SGND MCVD MCI+ MCI- SHIELD SHIELD 11 2 3 10 8 SLED SLED SPDP SOS SWITCH SPO+ SPO- TEL FUSE R/B 2 (LEFT SIDE OF ENGINE COMPT) TELEPHONE ANTENNA TMUT TWR+ USB USBG USBV VIO WIRE VOR- VOT+ WHT WIRE WHT/BLK WIRE