Car Wiring Diagrams for Navigation circuit for Lexus GS IV facelift (2015-2020)

ACC FUSE AIR AMPLIFIER ANTENNA ASSEMBLY ANTENNA CORD SUB-ASSEMBLY 2 ARON BLK WIRE BLU WIRE CANADA COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM EAU GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT COWL SIDE J/B LEFT STEERING PAD SWITCH LH-IG FUSE LT BLU WIRE LT GRN WIRE MACC MIN MODE MULTI MEDIA FUSE MULTI-MEDIA MODULE RECEIVER ASSEMBLY NAVIGATION ANTENNA ASSEMBLY NCA WIRE OFF HOOK ON HOOK PNK WIRE RED WIRE RELAY 1 ENERGIZED RH ACC RELAY RH ECU-IG FUSE RIGHT COWL SIDE J/B ROOF ANTENNA ASSEMBLY SEEK SEUC SGND SHIELD SPIRAL CABLE W/ SENSOR SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SUPPLEMENTAL RESTRAINTS SYSTEM SWG USA VIO WIRE VMTF VOICE VOLUME- W/ SAFETY CONNECT W/O SAFETY CONNECT W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

ACC FUSE AIR AMPLIFIER ANTENNA ASSEMBLY ANTENNA CORD SUB-ASSEMBLY 2 ARON BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS EAU GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT COWL SIDE J/B LEFT STEERING PAD SWITCH LH-IG FUSE LT BLU WIRE LT GRN WIRE MACC MIN MODE MULTI MEDIA FUSE MULTI-MEDIA MODULE RECEIVER ASSEMBLY NAVIGATION ANTENNA ASSEMBLY NCA WIRE OFF HOOK ON HOOK PNK WIRE RED WIRE RELAY 1 ENERGIZED RH ACC RELAY RH ECU-IG FUSE RIGHT COWL SIDE J/B RIGHT END OF DASH) ROOF ANTENNA ASSEMBLY SEEK SEUC SGND SHIELD SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY SUPPLEMENTAL RESTRAINTS SYSTEM SWG USA VIO WIRE VMTF VOICE RETURN VOLUME- W/ SAFETY CONNECT W/O SAFETY CONNECT W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

A/C AMPLIFIER ASSEMBLY ACC FUSE AIR AMPLIFIER ANTENNA ASSEMBLY ARON BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS GPS ANTENNA GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES KD (UNDER CENTER CONSOLE) LT BLU WIRE LT GRN WIRE MACC MIN MULTIMEDIA FUSE NCA WIRE PASSENGER AIRBAG ON/OFF INDICATOR PNK WIRE POWER WINDOWS SYSTEM RADIO RECEIVER ASSEMBLY REAR A/C SWITCH REAR CONTROL SWITCH RED WIRE RELAY 1 ENERGIZED RH ECU-IG FUSE RIGHT ACC RELAY RIGHT COWL SIDE J/B RLIN SDARS ANTENNA SEUC SGND SHIELD SUPPLEMENTAL RESTRAINTS SYSTEM SWG VIO WIRE VMTF WHT WIRE WHT/BLK WIRE YEL WIRE

ATI BLK WIRE BLU WIRE BRN WIRE CA+ CB+ CGND COMPUTER COMPUTER DATA COMPUTER DATA LINES SYSTEM CV+ DATA LINES EXTERIOR GRN WIRE GRY WIRE GVIF ILL INTERIOR LIGHTS SYSTEM LINES SYSTEM LT GRN WIRE MCI- MCO- MCVD MI+ MO- MUTE PNK WIRE POWER DISTRIBUTION SYSTEM REAR TELEVISION CAMERA ASSEMBLY (CENTER REAR OF LUGGAGE COMPT LID) RED WIRE REMOTE OPERATION SWITCH REV SGND SHIELD SPI+ SPO- SYSTEM USB USBG USBV VIO WIRE VMTI VOR- VOT+ WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CA+ CB+ CGND COMPUTER DATA COMPUTER DATA LINES SYSTEM CV+ EXTERIOR GRN WIRE GRY WIRE GVIF ILL INTERIOR LIGHTS SYSTEM LINES SYSTEM LT GRN WIRE MCI- MCO- MCVD MI+ MO- MUTE NCA WIRE PNK WIRE POWER DISTRIBUTION SYSTEM REAR TELEVISION CAMERA ASSEMBLY (CENTER REAR OF LUGGAGE COMPT LID) RED WIRE REMOTE OPERATION SWITCH REV SGND SHIELD SPI+ USB USBG USBV VIO WIRE VOR- VOT+ WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

ACCD BLK WIRE BLU WIRE CA+ CERTIFICATION ECU (RIGHT END OF DASH) CGND ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY GAUGE FUSE GRN WIRE GRY WIRE GVIF HOT AT ALL TIMES ILL LEFT COWL SIDE J/B LH-IG FUSE LT BLU WIRE LT GRN WIRE LUGGAGE ROOM J/B ASSEMBLY MPX-B FUSE MULTI-DISPLAY (W/O NAVIGATION) ACCESSORY METER ASSEMBLY (W/ NAVIGATION) PNK WIRE RED WIRE RELAY 1 ENERGIZED RELAY ENERGIZED REV RR ECU-IG FUSE SHIELD VMTI W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE WUI WUO YEL WIRE

ADPG AGND BLK WIRE BLU WIRE GRN WIRE HFL LJB LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICROPHONE NCA WIRE PNK WIRE RED WIRE SHIELD STEREO JACK ADAPTER ASSEMBLY USB USBG USBV VA- VAL+ VAR+ VOR- VOT+ VV- W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

ADPG AGND BLK WIRE BLU WIRE EXTERIOR LIGHTS GRN WIRE GRY WIRE HAZARD SWITCH HFL LJB LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICROPHONE NCA WIRE PNK WIRE RED WIRE SHIELD STEREO JACK ADAPTER ASSEMBLY USB USBG USBV VA- VAL+ VAR+ VOR- VOT+ VV- W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CB+ CGND COMPUTER DATA LINES SYSTEM CV+ DIODE (A/T SHIFT) EAU GRN WIRE GRY WIRE LEFT STEERING PAD SWITCH STEERING PAD SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MI+ MO- MODE OFF HOOK ON HOOK PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE REAR TELEVISION CAMERA ASSEMBLY RED WIRE REMOTE OPERATION SWITCH SEEK SHIELD SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) VIO WIRE VOICE VOLUME- WHT WIRE WHT/BLK WIRE YEL WIRE

-TW 17 SPEAKER BLK WIRE BLU WIRE CTR + FRONT SPEAKER ASSEMBLY 3 GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR HEADER SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MI+ MO- PNK WIRE RAD 1 FUSE RAD 2 FUSE REAR SPEAKER ASSEMBLY 3 RED WIRE RIGHT COWL SIDE J/B RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT REAR HEADER SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SHIELD SL- SLDI SLDO SR- STEREO COMPONENT AMPLIFIER ASSEMBLY TMUT VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WFL- WFR- WHT WIRE WHT/BLK WIRE WUI YEL WIRE

-TW 17 SPEAKER AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT REAR HEADER SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT GRN WIRE LUGGAGE ROOM J/B 1 ASSEMBLY MPX-B FUSE PNK WIRE POWER WINDOWS SYSTEM REAR CONTROL SWITCH RED WIRE RELAY 1 ENERGIZED RLIN RR ECU-IG FUSE SEAT HEATER SWITCH, REAR SIDE A/C SWITCH, REAR SUNSHADE SWITCH SHIELD VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ANTENNA CORD SUB-ASSEMBLY 2 ANTENNA DIVIDER BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DRIVER GRN WIRE GVIF LT BLU WIRE LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICROPHONE NCA WIRE ORG/ WIRE PNK WIRE RADIO RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 ROOF ANTENNA ASSEMBLY SHIELD USB USBG USBV VIO WIRE VOR- VOT+ W/ ENFORM, SAFETY CONNECT W/O ENFORM, SAFETY CONNECT WHT WIRE WHT/BLK WIRE

-TW 17 SPEAKER BLK WIRE BLU WIRE CTR + FRONT SPEAKER ASSEMBLY 3 GRN WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MI+ MO- PNK WIRE RAD 1 FUSE RAD 2 FUSE REAR SPEAKER ASSEMBLY 3 RED WIRE RIGHT COWL SIDE J/B RIGHT END OF DASH) RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT REAR HEADER SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SHIELD SL- SLDI SLDO SR- STEREO COMPONENT AMPLIFIER ASSEMBLY TMUT VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WFL- WFR- WHT WIRE WHT/BLK WIRE WUI YEL WIRE

-TW BLK WIRE BLU WIRE GRN WIRE HOT AT ALL TIMES LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD MUTE PNK WIRE RAD 1 FUSE RAD 2 FUSE RED WIRE RELAY 2 ENERGIZED RH ECU-IG 2 FUSE RIGHT COWL SIDE J/B RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 SGND SHIELD SPI+ SPO- USB USBG USBV VIO WIRE VOR- VOT+ W/ ENFORM, SAFETY CONNECT W/O ENFORM, SAFETY CONNECT WHT WIRE YEL WIRE

17 SPEAKER ADPG AGND BLK WIRE BLU WIRE CTR + FRONT SPEAKER ASSEMBLY 3 GRN WIRE HFL LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT REAR HEADER SPEAKER ASSEMBLY LF+ LJB LR (-) LT BLU WIRE LT GRN WIRE MI+ MO- NCA WIRE PNK WIRE RADIO RECEIVER ASSEMBLY REAR SPEAKER ASSEMBLY 3 RED WIRE RF+ RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT REAR HEADER SPEAKER ASSEMBLY SHIELD SL- SLDI SLDO SR- STEREO COMPONENT AMPLIFIER ASSEMBLY STEREO JACK ADAPTER ASSEMBLY 1 TD (RIGHT REAR OF LUGGAGE COMPT) TMUT VA- VAL+ VAR+ VV- WHT WIRE WHT/BLK WIRE WLF- WRF- WUI WUO YEL WIRE