Lexus IS III (2013-2016) Computer data lines circuit

10 9 CAN+ CAN- 13 14 CANL CANH 13 21 CAN- CAN+ 16 15 25 CANN CANP SIL 7 19 TX+ TX- 8 7 TX+ TX- BLK WIRE BLU WIRE BRN WIRE CG SG CANH SIL COMBINATION METER ASSEMBLY DATA LINK CONNECTOR 3 (LEFT SIDE OF DASH) DCM (TELEMATICS TRANSCEIVER) (LEFT SIDE OF DASH) DIA ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF FA (LEFT REAR OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END KA (LEFT KICK PANEL) LT BLU WIRE LT GRN WIRE MSCH MSCL MULTI- DISPLAY ASSEMBLY OBD FUSE OF DASH) OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PNK 4 5 MO- MO+ WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE REMOTE OPERATION SWITCH (W/ NAVIGATION SYSTEM) REMOTE OPERATION SWITCH (W/O NAVIGATION SYSTEM) STEREO COMPONENT AMPLIFIER ASSEMBLY (8 SPEAKER) (RIGHT REAR OF TRUNK) TAC TACH TRANSMISSION CONTROL ECU ASSEMBLY TS TC CANL VIO WIRE W/ LEXUS ENFORM W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM W/ SAFETY CONNECT WHT WIRE WHT/BLK WIRE

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

10 9 CANN CANP PNK WIRE 14 13 CANH CANL 3 11 CANP CANN 8 7 CANP CANN 9 8 CANP CANN ABSORBER CONTROL ECU (RIGHT SIDE OF DASH) BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) BRN WIRE CAN J/C 4 (LEFT END OF DASH) CAN JUNCTION TERMINAL 2 (W/ NETWORK GATEWAY ECU) (UPPER LEFT CANL CANH CANL CANH 2 3 1 END OF DASH) GRN WIRE KC (RIGHT KICK PANEL) LEFT FRONT POWER SEAT SWITCH LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (W/ MEMORY) (LEFT FRONT DOOR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (IN INSTRUMENT PANEL J/B) MULTIPLEX TILT, TELESCOPIC ECU (IF EQUIPPED) (ON STEERING COLUMN) OPTION CONNECTOR (CENTER OF DASH) ORG/ WIRE PNK WIRE RED WIRE VIO WIRE W/ MEMORY W/ NETWORK GATEWAY ECU W/ VGRS SYSTEM WHT WIRE YEL WIRE