Lexus LS IV (2006-2012) display, navigation module display Wiring diagrams

1 2 CANH CANL 13 22 CANH CANL 22 21 CANL CANH ACAN AIR BAG ECU ASSEMBLY BLK WIRE BLU WIRE CANN CANP CLTE CLTS CLTB PCTY DISPLAY, NAVIGATION MODULE DISPLAY FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HZCT MAIN BODY ECU (LEFT END OF DASH) MULTIPLEX NETWORK FRONT LIGHT ECU (RIGHT FRONT OF ENGINE COMPT) NAVIGATION SYSTEM ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT END OF DASH) PKBO PNK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM ENGINE CONTROLS SYSTEM POWER STEERING ECU ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) RCTY PANL RED WIRE RIGHT FRONT POWER SEAT CONTROL ECU, SWITCH (UNDER FRONT PASSENGER'S SEAT) RIGHT REAR MULTIPLEX NETWORK DOOR ECU (RIGHT REAR DOOR) SEAT BELT CONTROL ECU (LEFT SIDE OF LUGGAGE COMPT) SHIFT INTERLOCK SYSTEM STSW SKSW PNK WIRE TIRE PRESSURE WARNING ECU (RIGHT END OF DASH) VIO WIRE WHT WIRE 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

10 11 MPX+ MPX- 13 22 CANH CANL 22 21 CANL CANH 3 4 CANH CANL 4 5 MPX+ MPX- 4- SEATER 5- SEATER 7 8 CANH CANL 9 20 CANH CANL 9 4 CAN- CAN+ ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BLOCK J/B 4 CENTER JUNCTION BOX 3 (RIGHT SIDE OF DASH) CLOCK DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B (LEFT END OF DASH) GRN WIRE LT GRN WIRE MULTI-MEDIA INTERFACE ECU (RIGHT FRONT OF LUGGAGE COMPT) PASSENGER SIDE J/B (RIGHT END OF DASH) POWER STEERING ECU ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) REAR CONSOLE SWITCH RED WIRE STEERING CONTROL ECU (RIGHT SIDE OF DASH) SUSPENSION CONTROL ECU (RIGHT END OF DASH) TX+1 TX-1 WHT WIRE WHT/BLK WIRE YEL WIRE

13 14 CANL CANH 18 34 27 17 VC NE- NE+ 10 6 4 5 PNK WIRE BLK WIRE BLU WIRE BRN WIRE CANN CANP CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR DIRECT FUEL INJECTOR ASSEMBLY 1 (LEFT SIDE OF INTAKE MANIFOLD) DISP DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B (LEFT END OF DASH) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ RR HYBRID VEHICLE CONTROL ECU INJECTOR DRIVER (BANK 1) (CENTER REAR OF ENGINE COMPT) LGLB LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MPXB NCA WIRE NE- NE VC P-D/C CUT FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PIND PNK WIRE PORT FUEL INJECTOR ASSEMBLY 1 REAR JUNCTION BLOCK ECU RED WIRE RESET+ RR MPX B 1 FUSE RR MPX-B 2 FUSE SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING PAD SWITCH ASSEMBLY W/ MODULATOR STEERING SWITCH ECU SYSTEM TELEVISION SWITCH, VOLUME ASSEMBLY TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 ILL- ILL+ 2 1 ILL- ILL+ 26 12 DR ILL+ 3 5 6 ILL- ASSEMBLY BLK WIRE CENTER FRONT REGISTER ILLUMINATION CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) CIL- CLOCK ASSEMBLY COIN BOX ILLUMINATION LIGHT CONSOLE BOX LIGHT SUB- ASSEMBLY DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B (LEFT END OF DASH) FRONT CONSOLE BOX ILLUMINATION LIGHT GLOVE BOX ILLUMINATION LIGHT GRN WIRE HILL HOT AT ALL TIMES LEFT FRONT REGISTER ILLUMINATION LT GRN WIRE OUTER MIRROR SWITCH ASSEMBLY P-D/C CUT FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) RADIO RECEIVER ASSEMBLY REAR CONSOLE BOX ILLUMINATION LIGHT RED WIRE RED/WHT WIRE RIGHT FRONT REGISTER ILLUMINATION SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY W/ MODULATOR STEERING SWITCH ECU WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DCM DISPLAY, NAVIGATION MODULE DISPLAY ENGINE ROOM R/B 5 (RIGHT FRONT OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MACC MCI- MCO- MCVD MI+ MICROPHONE, MICROPHONE AMPLIFIER MIN MO- MUTE NCA WIRE ORG/ WIRE P-ACC FUSE PASSENGER SIDE J/B PNK WIRE RADIO (RIGHT END OF DASH) FUSE REAR SEAT ENTERTAINMENT CIRCUIT REAR SEAT ENTERTAINMENT CIRCUIT GPS ANTENNA RED WIRE REV RIGHT FRONT SPEAKER ASSEMBLY 2 RSE SGND SLDI SLDO SPI+ SPO- SWG UGND USB USBG USBV VIO WIRE VMTR VOR- VOT+ W/ LEXUS ENFORM OR SAFETY CONNECT W/ REAR SEAT ENTER- TAINMENT SYSTEM W/ REAR SEAT ENTERTAINMENT SYSTEM W/O LEXUS ENFORM OR SAFETY CONNECT W/O REAR SEAT ENTERTAINMENT SYSTEM WHT WIRE WHT/BLK WIRE WUO YEL WIRE

+B WUI 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 MI+ MI- SLDI ADPG AGND BLK WIRE BLU WIRE BRN WIRE DISC PLAYER ASSEMBLY DISPLAY, NAVIGATION MODULE DISPLAY FUSE GND SLD SGND NTSC GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES HPIL J/B 4 (RIGHT SIDE OF DASH) LEFT HEADPHONE TERMINAL LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MI+ MO- MO+ NCA WIRE NTSC NTSO ORG/ WIRE P MPX B FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RADIO 1 FUSE RED WIRE RSE SGND SLD SLDI TELEVISION DISPLAY ASSEMBLY VA- VAL+ VAR+ VIO WIRE VMTR VV- WHT WIRE WHT/BLK WIRE YEL WIRE

ADPG AGND BLK WIRE BLU WIRE BRN WIRE DISPLAY, NAVIGATION MODULE DISPLAY GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MI+ MO- NCA WIRE NTSC NTSO ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RADIO 1 FUSE RED WIRE RR MPX B 1 FUSE RSE SGND SLD SLDI SLDO SWG TELEVISION DISPLAY ASSEMBLY VA- VAL+ VAR+ VIDEO TERMINAL VIO WIRE VMTR VV- W/O DISC PLAYER ASSEMBLY W/ DISC PLAYER ASSEMBLY WHT WIRE WHT/BLK WIRE WUO YEL WIRE

ADPG AGND BLK WIRE BLU WIRE BRN WIRE DISPLAY, NAVIGATION MODULE DISPLAY GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MI+ NCA WIRE NTSC NTSO ORG/ WIRE PASSENGER SIDE J/B (RIGHT END OF DASH) PNK WIRE RADIO 1 FUSE RED WIRE RR MPX B 1 FUSE RSE SGND SLD SLDI TELEVISION DISPLAY ASSEMBLY VA- VAL+ VAR+ VIDEO TERMINAL VIO WIRE VMTR VV- W/O DISC PLAYER ASSEMBLY W/ DISC PLAYER ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

11 12 13 14 FSR+ FSR- BSW BGND 13 22 CANH CANL 22 16 FSR- FSR+ AIR BAG ECU ASSEMBLY (UNDER CENTER FLOOR CONSOLE) BLK WIRE BLU WIRE BRN WIRE BUCKLE SWITCH CAN I/F CENTER JUNCTION BLOCK J/B 5 (LEFT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DISPLAY, NAVIGATION MODULE DISPLAY DRIVER'S SEAT BELT IND FRONT PASSENGER'S SEAT BELT WARNING LIGHT FUSE GRN WIRE HOT AT ALL TIMES DRIVER SIDE J/B (LEFT END OF DASH) D MPX-B 1 FUSE HOT IN ON OR START LEFT FRONT SEAT INNER BELT SWITCH (UNDER DRIVER'S SEAT) LT BLU WIRE MICRO COMPUTER OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) P-J/B FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PBEW PNK WIRE POWER SUPPLY RED WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY SKID CONTROL ECU ASSEMBLY (LEFT REAR OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE