Lexus LS IV (2006-2012) (left rear seat back) Wiring diagrams

2 1 4 3 TDC- TDC+ TCS 2 1 TDB- TDB+ 4 3 TBS 4- SEATER 5- SEATER BBS BCS BFB+ BBS BFB- BFB- BFC+ BCS BFC- TDC- TDC+ TDB- TDB+ BFC- BLK WIRE BLU WIRE BRN WIRE BVR CANN CANP COMPUTER DATA LINES SYSTEM D RR S/HTR FUSE DRIVER SIDE J/B (LEFT END OF DASH) FUSE GND LIN GRN WIRE GRY WIRE HOT AT ALL TIMES L VR LEFT REAR SEAT CLIMATE CONTROL ECU LEFT REAR SEAT CLIMATE CONTROLLER LEFT REAR SEAT CLIMATE FAN MOTOR SEAT CUSHION LEFT REAR SEAT HEATER (LEFT REAR SEAT BACK) LIN LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) ORG/ WIRE PNK HS WIRE PNK WIRE R VR REAR CONSOLE SWITCH (4-SEATER) REAR CONSOLE SWITCH (5-SEATER) REAR CURTAIN SWITCH ASSEMBLY (5-SEATER) REAR SEAT CLIMATE CONTROL SWITCH RED WIRE RELAY ENERGIZED RR MPX-B 2 FUSE SEAT BACK (LEFT REAR SEAT BACK) SEAT BACK) SEAT CUSHION (LEFT REAR SEAT CUSHION) SEAT CUSHION) SIDE WING INNER TCS TBS VIO WIRE WHT WIRE WHT/BLK WIRE WING OUTER SIDE YEL WIRE

3 5 5-SEATER 4-SEATER 4- SEATER 5- SEATER AIR BAG ECU ASSEMBLY AIR SUS RELAY ARMREST COURTESY LIGHT SWITCH ASSEMBLY (5-SEATER) BLK WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CERTIFICATION ECU ASSEMBLY COMBINATION METER COMBINATION SWITCH ASSEMBLY DISPLAY, NAVIGATION MODULE DISPLAY DRIVING SUPPORT ECU ASSEMBLY SHIELD FROM HAZARD LUGGAGE WARNING DOOR SIGNAL OPENING SWITCH SWITCH ASSEMBLY ASSEMBLY J/C JUNCTION CONNECTOR SHIELD LEFT FRONT MULTIPLEX NETWORK DOOR ECU LEFT FRONT POWER SEAT CONTROL ECU, SWITCH LEFT FRONT SEAT CLIMATE CONTROL ECU LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR MULTIPLEX NETWORK DOOR ECU LEFT REAR POWER SEAT FOLD POSITION MOTER ASSEMBLY LEFT REAR POWER SEAT MOTOR ASSEMBLY LEFT REAR SEAT LEFT REAR SEAT CLIMATE CONTROL ECU LIGHT TRIP SWITCH CONTROL RHEOSTAT P ACC RELAY PARKING ASSIST ECU PARKING BRAKE ECU ASSEMBLY PASSENGER SIDE J/B (RIGHT END OF DASH) POWER SWITCH POWER TRUNK LID CONTROL ECU QUICK HEATER ASSEMBLY RADIO RECEIVER ASSEMBLY REAR CIGARETTE LIGHTER ASSEMBLY REAR CONSOLE (UNDER SWITCH DRIVER'S SEAT) REAR POWER OUT LET REAR POWER (OR REAR OUT LET CIGARETTE LIGHTER ASSEMBLY) RELAY SEAT LEFT REAR BELT POWER SEAT CONTROL CONTROL, ECU ECU ASSEMBLY SEAT LEFT REAR VIBRATOR POWER SEAT SWITCH CONTROL ECU ASSEMBLY STEERING LOCK ACTUATOR ASSEMBLY TIRE PRESSURE WARNING ECU TIRE PRESSURE WARNING RESET SWITCH W/O OTTOMAN WHT WIRE WHT/BLK WIRE YAW RATE SENSOR

5- SEATER BLK WIRE BLU WIRE BRN WIRE COOLING BOX ILLUMINATION LIGHT COURTESY LIGHT SWITCH (ARMREST) EXHAUST GAS SENSOR FROM FROM SEAT VIBRATOR SWITCH (DIAGRAM 5 OF 6) FUEL FUEL INJECTOR 1 INJECTOR 4 SHIELD SHIELD FUEL FUEL INJECTOR 8 INJECTOR 3 SHIELD SHIELD FUEL INJECTOR 2 SHIELD FUEL INJECTOR 5 SHIELD FUEL INJECTOR 6 SHIELD FUEL INJECTOR 7 SHIELD FUEL SENDER GAUGE HIGH MOUNTED STOP LIGHT HOOD COURTESY SWITCH LEFT FRONT DOOR CONTROL ECU LEFT FRONT POWER SEAT CONTROL ECU, SWITCH LEFT FRONT SEAT CLIMATE CONTROL ECU LEFT FRONT SEAT INNER BELT SWITCH LEFT HEADLIGHT LEFT REAR DOOR CONTROL ECU LEFT REAR HEADREST MOTOR, POSITION SENSOR LEFT REAR LEFT REAR POWER SEAT SEAT CLIMATE CONTROL CONTROL ECU ECU LEFT REAR SEAT NCA WIRE NOISE FILTER (REAR WINDOW DEFOGGER) OCCUPANT DETECTION ECU POWER TRUNK LID CONTROL ECU REAR CONSOLE SWITCH REAR SEAT ENTERTAINMENT TABLE SWITCH RIGHT FRONT DOOR CONTROL ECU RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH RIGHT FRONT SEAT CLIMATE CONTROL ECU RIGHT FRONT SEAT INNER BELT SWITCH RIGHT HEADLIGHT WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 IG SYSB BACK SEAT BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE BVR CANN CANP CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM FUSE GND LIN GRN WIRE GRY WIRE HOT AT ALL TIMES INTEGRATION CONTROL, PANEL ASSEMBLY L VR LEFT REAR SEAT CLIMATE CONTROL ECU LEFT REAR SEAT HEATER (LEFT REAR SEAT BACK) LIN LUGGAGE ROOM J/B MPX OF DASH) P MPX B FUSE P RR S/HTR FUSE PASSENGER SIDE J/B (RIGHT END PASSENGER SIDE J/B (RIGHT END OF DASH) PNK HS WIRE PNK WIRE R VR REAR CONSOLE SWITCH REAR CURTAIN SWITCH ASSEMBLY REAR SEAT CLIMATE CONTROL SWITCH RED WIRE RELAY ENERGIZED RIGHT REAR SEAT CLIMATE CONTROL ECU RIGHT REAR SEAT HEATER (RIGHT REAR SEAT BACK) RR MPX-B 2 FUSE SEAT BACK) SEAT CUSHION WING INNER SIDE SEAT CUSHION WING OUTER SIDE SEAT CUSHION) SIDE SIDE WING INNER VER GND LIN VIO WIRE WHT GRN/ WIRE WHT WIRE WHT/BLK WIRE WING OUTER SEAT CUSHION YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 +B RCL+ SLD+ OTO+ HUP GND RCL- SLD- MR+ MR- OTO- HDWN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 LVM+ LVM- 1 2 3 4 5 6 7 8 9 10 11 12 B+ 4- SEATER 5- SEATER BACK BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM DOWN GRN WIRE GRN/BLK WIRE HDWN HOT AT ALL TIMES HUP GND LEFT REAR POWER SEAT CONTROL ECU (LEFT REAR SEAT BACK) LEFT REAR POWER SEAT FOLD POSITION MOTOR (UNDER LEFT REAR SEAT) LEFT REAR POWER SEAT MOTOR ASSEMBLY (UNDER LEFT REAR SEAT) LEFT REAR SEAT 1 HEADREST ADJUSTER SUB-ASSEMBLY (LEFT REAR SEAT BACK) LIN LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE PVCC REAR CONSOLE SWITCH RED WIRE RIGHT REAR POWER SEAT CONTROL ECU ASSEMBLY (RIGHT REAR SEAT BACK) RL SEAT FUSE RR MPX-B 2 FUSE RR SEAT FUSE SEL SENSOR SGND SLD SLD- MR+ MR- SSMR SSRR SSRO SSRS SSRS SSRH SSMR SSRV SYSB PVCC VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE