Lexus LS IV (2006-2012) blk Wiring diagrams

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 2 1 3 4 TDB- TDB+ 2 1 4 3 TDC- TDC+ TCS ASSEMBLY BCS BFC- BLK WIRE BLU WHT/BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE COMBINATION SWITCH DRIVER SIDE J/B (LEFT END OF DASH) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IND INDR LT BLU WIRE LT GRN WIRE MPX OF DASH) ORG/ WIRE P S/HTR FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PILLAR) PNK BFC+ BCS BFC- TDC- TDC+ TDB- TDB+ VER GND LIN WIRE PNK BFC+ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT FRONT SEAT CLIMATE CONTROL BLOWER (UNDER FRONT PASSENGER'S SEAT) RIGHT FRONT SEAT CLIMATE CONTROL ECU RIGHT FRONT SEAT CLIMATE CONTROL SWITCH RIGHT FRONT SEAT CLIMATE CONTROLLER RIGHT FRONT SEAT CLIMATE CONTROLLER SEAT BACK RIGHT FRONT SEAT HEATER (FRONT PASSENGER'S SEAT BACK) SEAT BACK) SEAT CUSHION (FRONT PASSENGER'S SEAT BACK) SEAT CUSHION WING SEAT CUSHION) TBS VG TCS TBS VS VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

2 1 4 3 TDC- TDC+ TCS BCS BFC- BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) D S/HTR FUSE DRIVER SIDE J/B (LEFT END OF DASH) FUSE GND LIN GRN WIRE GRY WIRE HOT AT ALL TIMES IG SYSB IND INDL LEFT FRONT SEAT CLIMATE CONTROL BLOWER (UNDER DRIVER'S LEFT FRONT SEAT CLIMATE CONTROL ECU (UNDER DRIVER'S SEAT) LEFT FRONT SEAT CLIMATE CONTROL SWITCH LEFT FRONT SEAT CLIMATE CONTROLLER SEAT BACK LEFT FRONT SEAT CLIMATE CONTROLLER SEAT CUSHION (DRIVER'S SEAT BACK) LEFT FRONT SEAT HEATER (DRIVER'S SEAT BACK) LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MPX ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY PNK 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 WIRE PNK BFC+ BCS BFC- TDC- TDC+ TDB- TDB+ WIRE PNK WIRE RED WIRE RELAY ENERGIZED SEAT BACK) SEAT CUSHION) SEAT) TBS TDB+ VG TCS TBS VS VIO WIRE WHT WIRE WHT/BLK WIRE WING YEL WIRE

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

2 1 4 3 TDC- TDC+ TCS 4-SEATER, W/O 5-SEATER OTTOMAN 5 SEATER W/ OTTOMAN BACK SEAT BBS BCS BFB+ BBS BFB- BFB- BFC+ BCS BFC- TDC- TDC+ TDB- TDB+ VER GND LIN BFC- BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CLIMATE CONTROL REAR SEAT COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IG SYSB INTEGRATION CONTROL, PANEL ASSEMBLY LT GRN WIRE MPX ORG/ WIRE P MPX B FUSE P RR S/HTR FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK HS WIRE PNK WIRE REAR SEAT CLIMATE CONTROL SWITCH INDICATOR RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT REAR SEAT CLIMATE CONTROL ECU RIGHT REAR SEAT CLIMATE CONTROLLER SEAT BACK (RIGHT REAR SEAT BACK) RIGHT REAR SEAT CLIMATE CONTROLLER SEAT CUSHION RIGHT REAR SEAT CLIMATE FAN MOTOR SEAT BACK (RIGHT REAR SEAT BACK) RIGHT REAR SEAT CLIMATE FAN MOTOR SEAT CUSHION RIGHT REAR SEAT HEATER (RIGHT REAR SEAT BACK) SEAT CUSHION WING INNER SEAT CUSHION) SIDE SWITCH TBS TCS TBS TDB+ VIO WIRE WHT WIRE WHT/BLK WIRE WING OUTER SEAT CUSHION YEL 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

BLK WIRE BLU WIRE CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) D MPX-B 1 FUSE DRIVER SIDE J/B (LEFT END OF DASH) FUSE FUSE GRN WIRE GRY WIRE HEATER CONTROL ASSEMBLY HOT AT ALL TIMES IG STHS STHI ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY RELAY ENERGIZED SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING HEATER SWITCH STEERING WHEEL HEATER ASSEMBLY WHT/BLK WIRE

ASEL BATB BLK WIRE BLU WIRE BZR CANN CANP CLGB COMPUTER DATA DATA LINES DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) ECU-B FUSE ELECTRICAL KEY ANTENNA ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) FMIG FR CTR BAT FUSE FR CTRL ALT FUSE FRONT CONTROLLER (RIGHT FRONT OF ENGINE COMPT) FUSE GRN WIRE HDCY HOOD COURTESY SWITCH (FRONT CENTER OF ENGINE COMPT) HORH HORL HORNS HOT AT ALL TIMES HOT IN ON OR START LT GRN WIRE ORG/ WIRE OUTSIDE LUGGAGE ELECTRICAL KEY ANTENNA (RIGHT SIDE OF REAR BUMPER) P RR DOOR FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RED WIRE RSSI SECURITY HORN (LEFT REAR OF ENGINE COMPT) SYSTEM SYSTEMS VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT) YEL WIRE

AGND ANTENNA COIL ASEL RDA RSSI AGND BLK WIRE BLU WIRE BZRG CERTIFICATION ECU (LEFT END OF DASH) CODE COMPUTER DATA LINES SYSTEM CUTB DRIVER SIDE J/B (LEFT END GRN WIRE HOT AT ALL TIMES INDS INDW J/B 4 (RIGHT SIDE OF DASH) LT GRN WIRE OF DASH) ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK PNK WIRE PNK WIRE POWER SWITCH RED WIRE SECURITY FUSE SWIL TXCT TXCT CODE LIN VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER CONTROLLER (LEFT SIDE OF DASH) YEL WIRE

BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) DRIVER SIDE J/B (LEFT END OF DASH) EC+ EC- LIN ECI+ FUSE GRN WIRE HEADLIGHTS SYSTEM INNER REAR VIEW MIRROR ASSEMBLY IG LEFT FRONT ECI- MULTIPLEX NETWORK DOOR ECU EC- (DRIVER'S DOOR) LEFT OUTER REAR VIEW MIRROR EC MIRROR (AT MIRROR) ORG/ WIRE OVERHEAD MODULE (ROOF CONSOLE) IG RED WIRE RELAY ENERGIZED RIGHT FRONT ECI- MULTIPLEX NETWORK DOOR ECU EC- (FRONT PASSENGER'S DOOR) RIGHT OUTER REAR VIEW MIRROR EC MIRROR (AT MIRROR) VIO WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 IG 21 20 3 10 11 12 24 MSW VSW VB+ VGND VIB- VIB+ SG 3 20 21 10 11 12 24 VB+ VSW MSW VGND VIB- VIB+ SG BLK WIRE BLU WIRE BRN WIRE DRIVER SIDE J/B (LEFT END OF DASH) GRY WIRE HOT AT ALL TIMES D RR SEAT FUSE HOT AT ALL TIMES PASSENGER P RR SIDE J/B SEAT (RIGHT END FUSE OF DASH) LEFT REAR POWER SEAT CONTROL ECU (LEFT REAR SEAT BACK) LEFT SEAT VIBRATOR (IN LEFT REAR SEAT BACK) LIN LT BLU WIRE LUGGAGE ROOM J/B NCA WIRE PNK WIRE RELAY ENERGIZED RIGHT REAR POWER SEAT CONTROL ECU (RIGHT REAR SEAT BACK) RIGHT SEAT VIBRATOR (IN RIGHT REAR SEAT BACK) (RIGHT SIDE OF LUGGAGE COMPT) RR- RR- (LEFT SIDE OF LUGGAGE FUSE FUSE COMPT) SEAT VIBRATION ECU SEAT VIBRATOR SWITCH VIO WIRE VSWR MSWR VSWL MSWL PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE