Lexus LS IV (2006-2012) nca Wiring diagrams

ANT 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 ENGINE ROOM J/B 2 (RIGHT SIDE OF ENGINE COMPT) FMIG FR CTR BAT FUSE FR CTRL ALT FUSE FUSE GRN WIRE HDCY HORH HORL HORNS HOT AT ALL TIMES HOT IN ON OR START LT GRN WIRE MULTIPLEX NETWORK FRONT LIGHT ECU (RIGHT FRONT OF ENGINE COMPT) NCA WIRE ORG/ WIRE OUTSIDE LUGGAGE ELECTRICAL KEY ANTENNA (RIGHT SIDE OF REAR BUMPER) PNK WIRE RED WIRE RSSI SECURITY COURTESY SWITCH (FRONT OF ENGINE COMPT) SECURITY HORN ASSEMBLY (LEFT REAR OF ENGINE COMPT) SYSTEM SYSTEMS VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR CORNER OF ENGINE COMPT) YEL WIRE

1 2 5 8 18 6 3 11 10 9 GND PWE BDRJ 1 2 5 8 3 11 6 18 10 9 GND PWE BDRJ 5 4 10 7 9 2 1 LED AUTO AUTO AUTO DOWN AUTO LED LIN AUTO UP BDR SIG BLK WIRE BLU WIRE BRN WIRE CANL CANH RSSI ASEL RDA CANN CANN CANP CANP CENTER JUNCTION BLOCK J/B 3 (RIGHT SIDE OF DASH) CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) CERTIFICATION ECU ASSEMBLY (LEFT END OF DASH) COMPUTER DATA LINES SYSTEM CPUB CANN CANP D RR DOOR FUSE DCTY DOOR CONTROL RECEIVER (RIGHT REAR OF LUGGAGE COMPT) DOWN DOWN UP DRIVER SIDE J/B (LEFT END OF DASH) FUSE GND LED GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES P MPX-B FUSE HOT IN ON OR START LED LEFT REAR MULTIPLEX NETWORK DOOR ECU (LEFT REAR DOOR) LEFT REAR POWER REGULATOR WINDOW MOTOR ASSEMBLY (LEFT REAR DOOR) LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LIN LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MAIN BODY ECU NCA WIRE ORG/ WIRE P RR DOOR FUSE PASSENGER SIDE J/B (RIGHT END OF DASH) PASSENGER SIDE J/B (RIGHT SIDE OF DASH) RED WIRE RIGHT REAR MULTIPLEX NETWORK DOOR ECU (RIGHT REAR DOOR) RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RR MPX-B 2 FUSE RSSI ASEL DATA +5 GND SGND SIG CPUB BDR WHT WIRE 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

1 2 3 4 5 6 7 8 AGND VV+ VAR+ VAL+ SG VV- VA- ADPG 28 20 CANN CANP 31 32 TX+ TX- 6 5 CANL CANH AGND ALI ALO ARI ARO ARON AIR ASGN AUTO AUXI AUXO BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX 3 (RIGHT SIDE OF DASH) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM REAR SEAT COMPUTER DATA LINES SYSTEM REAR SEAT ENTERTAINMENT CIRCUIT DISPLAY, NAVIGATION MODULE DISPLAY DRIVER SIDE J/B ELECTRIC PARKING BRAKE SWITCH ENTERTAINMENT CIRCUIT GRN WIRE GRY WIRE IEEE IEEE CONNECTOR (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LUGGAGE COMPT) MAIN BODY ECU (LEFT END OF DASH) MI+ MO- MULTI-MEDIA MODULE NAVIGATION ASSEMBLY (W/ DVD) NCA WIRE NTSC NTSC VV+ NTSO ORG/ WIRE PARKING ASSIST ECU (RIGHT END OF DASH) PARKING BRAKE ECU ASSEMBLY (LEFT SIDE OF LUGGAGE COMPT) PKBO PNK WIRE PULL PUSH QUARTER PANEL) RADIO ANTENNA RADIO RECEIVER ASSEMBLY REAR JUNCTION BLOCK ECU REAR SEAT ENTERTAINMENT CIRCUIT RED WIRE SG VV- SGND SLD SLDI STEREO JACK ADAPTER SUPPLEMENTAL RESTRAINTS SYSTEM SYSTEM UDI- UDO+ UESG UJSG ULO+ UPO URO+ VGN VIO WIRE VLI VRI W/ HDD WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

+B MI+ 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 CENTER JUNCTION BLOCK J/B 4 (RIGHT SIDE OF DASH) DISC PLAYER ASSEMBLY DISPLAY, NAVIGATION MODULE DISPLAY GND SLD SGND NTSC GRN WIRE GRY WIRE HOT AT ALL TIMES LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B (LEFT SIDE OF LUGGAGE COMPT) MI+ MO- MO- MO+ MPX-B FUSE 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 TELEVISION DISPLAY ASSEMBLY VA- VAL+ VAR+ VIO WIRE VMTR VV- WHT WIRE WHT/BLK WIRE WUO YEL WIRE

ADPG BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE HPIL LEFT HEADPHONE TERMINAL LT BLU WIRE LT GRN WIRE MULTI-MEDIA INTERFACE ECU (RIGHT FRONT OF LUGGAGE COMPT) NCA WIRE ORG/ WIRE RED WIRE RIGHT HEADPHONE TERMINAL SGND UDI- UESG ULO+ UPO URO+ VA- VAL+ VAR+ VGN VIDEO TERMINAL VIO WIRE VLI VRI VV- WHT WIRE YEL WIRE

AGND ALI ALO ARI ARO ASGN AUXI AUXO BLK WIRE BLU WIRE BRN WIRE D MPX-B 2 FUSE DCM (TELEMATICS TRANSCEIVER) (RIGHT END OF DASH) DRIVER SIDE J/B (LEFT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MI+ MO- NCA WIRE NTSC PNK WIRE RADIO ANTENNA RADIO RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SLD SLDI SPI+ SPO- STEREO JACK ADAPTER UDO+ UJSG VIO WIRE W/ LEXUS ENFORM OR SAFETY CONNECT W/O LEXUS ENFORM OR SAFETY CONNECT WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

1 2 3 4 5 6 7 8 MI+ MI- SLDI SLDO MO- MO+ WUI WUO 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 VMTR GND ADPG AGND BLK WIRE BLU WIRE BRN WIRE DISPLAY, NAVIGATION MODULE DISPLAY GRN WIRE GRY WIRE 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 TELEVISION DISPLAY ASSEMBLY VA- VAL+ VAR+ VIO WIRE VMTR VV- W/O DISC PLAYER ASSEMBLY W/ DISC PLAYER ASSEMBLY WHT WIRE WHT/BLK WIRE WUO YEL WIRE

ADPG BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DISC PLAYER ASSEMBLY, HEADPHONE TERMINAL DISC PLAYER CONTROLLER GRN WIRE GRY WIRE LEFT HEADPHONE TERMINAL LT BLU WIRE LT GRN WIRE MI+ MO- MULTI-MEDIA INTERFACE ECU (RIGHT FRONT OF LUGGAGE COMPT) NCA WIRE NTSC ORG/ WIRE RED WIRE RIGHT HEADPHONE TERMINAL SGND UDI- UESG ULO+ UPO URO+ VA- VAR+ VGN VIDEO TERMINAL VLI VRI VV- WHT WIRE WHT/BLK WIRE WUI YEL WIRE

AGND ALI ALO ARI ARO ASGN AUXI AUXO BLK WIRE BLU WIRE BRN WIRE D MPX-B 2 FUSE DCM (TELEMATICS TRANSCEIVER) (RIGHT END OF DASH) DRIVER SIDE J/B (LEFT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MI+ MO- NCA WIRE NTSC PNK WIRE RADIO ANTENNA RADIO RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 SLD SLDI SPI+ SPO- STEREO JACK ADAPTER UDO+ UJSG VIO WIRE W/ LEXUS ENFORM OR SAFETY CONNECT W/O LEXUS ENFORM OR SAFETY CONNECT WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE