Lexus GS IV (2011-2015) multi-media module receiver assembly Wiring diagrams

13 26 CANH CANL 20 21 22 23 24 25 26 27 28 FSPT RLEN 7 8 CANN CANP 9 8 CANN CANP BLK WIRE BLU WIRE CANL CANH REV RDA DOOR LOCKS, ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS ECM (ENGINE CONTROL MODULE) (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HEAD TAIL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS INTEGRATION CONTROL, PANEL CIRCUIT JUNCTION KOFF SFTP PRG HU RCTY LSFL HF LLEW LSFR LGCY CLTB CLTS CLTE TKUL PNK WIRE LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) MULTI-MEDIA MODULE RECEIVER ASSEMBLY NAVIGATION SYSTEM PARKING BRAKE ECU (LEFT SIDE OF LUGGAGE COMPT) PNK WIRE POWER WINDOWS SYSTEM WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS RED WIRE RIGHT END OF DASH) RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (IN RIGHT FRONT DOOR) RIGHT POSITION CONTROL ECU (UNDER FRONT PASSENGER'S SEAT) WARNING, DOOR LOCKS, ANTI-THEFT SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CANH CANL TXCT CUTB +B SWIL 18 19 PNK WIRE AGND BLK WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) CLGB COMPUTER DATA LINES SYSTEM ELECTRICAL KEY ANTENNA INDOOR ASSEMBLY 2 (LEFT "C" PILLAR) GRN WIRE GRY WIRE IND LEFT REAR DOOR OUTSIDE HANDLE ASSEMBLY LT BLU WIRE LT GRN WIRE LUGGAGE ELECTRICAL KEY SWITCH MULTI-MEDIA MODULE RECEIVER ASSEMBLY PNK LIN CODE WIRE PNK WIRE RCO ASEL RDAM CSEL PNK WIRE RED WIRE RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RIGHT REAR DOOR OUTSIDE HANDLE ASSEMBLY SECURITY INDICATOR SENS SEUC TRG+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3 4 CANH CANL A/C AMPLIFIER (CENTER OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DEICER FUSE DEICER RELAY ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FDEF FRONT WINDOW DEICER SWITCH FRONT WIPER DEICER (WINDSHIELD GLASS) (BOTTOM OF WINDSHIELD) GRN WIRE HOT AT ALL TIMES LEFT COWL SIDE J/B LH-IG FUSE (LEFT END OF DASH) MULTI-MEDIA MODULE RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED WHT WIRE

AF- AIR BAG SENSOR ASSEMBLY ASSEMBLY BLK WIRE BLOWER MOTOR SUB ASSEMBLY W/ FAN BRAKE ACTUATOR ASSEMBLY COMPRESSOR ASSEMBLY W/ PULLEY EFI MAIN 2 RELAY RELAY RELAY EFI- MAIN 1 RELAY FRONT WIPER DEICER (WINDSHIELD GLASS) HEADLIGHT CLEANER CONTROL RELAY HEADLIGHT SWIVEL ECU ASSEMBLY INTEGRATION RELAY JUNCTION LEFT FRONT ABSORBER CONTROL ACTUATOR MULTI-MEDIA MODULE RECEIVER ASSEMBLY POWER STEERING ECU ASSEMBLY RIGHT END OF DASH) RIGHT FRONT ABSORBER CONTROL ACTUATOR ST RELAY WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WIRELESS DOOR LOCK BUZZER WIRING HARNESS CONDENSER ASSEMBLY 1

4 24 25 ACCD BLK WIRE BLU WIRE CANL CANH 29 28 COMPUTER DATA LINES SYSTEM COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISP DOWN FUSE GRN WIRE GRY WIRE HEADUP DISPLAY HEADUP DISPLAY SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 1 MPX-B FUSE (LEFT SIDE OF ENGINE COMPT) HUD ILD CH ILLUMINATION DOWN ILLUMINATION UP ILU ILL+ LEFT COWL SIDE J/B LH-IG FUSE (LEFT END OF DASH) LT GRN WIRE MULTI-MEDIA MODULE RECEIVER ASSEMBLY PNK WIRE POWER MANAGEMENT CONTROL ECU (RIGHT END OF DASH) RED WIRE RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

6 3 8 7 1 BDR SIG CANP CANN GND BLK WIRE BLK/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM F/L DOOR FUSE GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES RIGHT COWL SIDE J/B (RIGHT SIDE OF DASH) FR DOOR FUSE LEFT COWL SIDE J/B (LEFT SIDE OF DASH) LEFT FRONT MULTIPLEX NETWORK DOOR ECU (IN LEFT FRONT DOOR) LEFT OUTER REAR VIEW MIRROR ASSEMBLY LH-IG FUSE LT GRN WIRE MIRROR HEATER MULTI-MEDIA MODULE RECEIVER ASSEMBLY REAR CANH WINDOW DEFOGGER SWITCH CANL RED WIRE RELAY ENERGIZED RH-IG FUSE RIGHT FRONT MULTIPLEX NETWORK DOOR ECU (IN RIGHT FRONT DOOR) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

10 11 PNK WIRE 12 11 PNK WIRE 12 25 13 26 CANP CANN CANH CANL 13 14 CANL CANH 19 7 18 6 TX- TX+ TX- TX+ 5 6 CANN CANP 9 10 CANP CANN ACCESSORY METER ASSEMBLY (W/ NAVIGATION) MULTI-DISPLAY (W/O NAVIGATION) BLK WIRE BLU WIRE ECM (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HEADUP DISPLAY (COMBINATION METER MIRROR ECU) JUNCTION LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE LUGGAGE CLOSER MOTOR (LEFT FRONT OF LUGGAGE COMPT) MAIN BODY ECU (LEFT END OF DASH) MULTI-MEDIA MODULE RECEIVER ASSEMBLY PARKING BRAKE ECU (LEFT SIDE OF LUGGAGE COMPT) PNK WIRE REAR CONTROL SWITCH RED WIRE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

1 24 25 ACCD CANH CANL 12 7 CSWE 2 1 GND LOIL BLK WIRE CLS PAWL COMPUTER DATA LINES (UNDER SYSTEM CENTER CONSOLE) COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (RIGHT END OF DASH) END OF DASH) ENGINE OIL LEVEL SENSOR (RIGHT SIDE OF ENGINE OIL PAN) ENGINE OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) FLCY LCTY FRCY FSW HALF GAUGE FUSE GND ECUB CANP CANN PAWL HAF SWG PNK WIRE GRN WIRE GRY WIRE IG CANL CANH LGCY LEFT COWL SIDE J/B (LEFT END MAIN BODY ECU LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT REAR DOOR COURTESY LH-IG FUSE LIGHT SWITCH (LEFT "C" PILLAR) LIGHT SWITCH (RIGHT "C" PILLAR) LT BLU WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY (W/ POWER TRUNK OPENER, CLOSER) LUGGAGE LID CLOSER MOTOR ASSEMBLY MULTI-MEDIA MODULE RECEIVER ASSEMBLY OF DASH) RCTY PNK 1 2 3 WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT COWL SIDE J/B (RIGHT RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SPDI POWER MANAGEMENT CONTROL ECU (RIGHT END OF DASH) SPDP STEREO COMPONENT AMPLIFIER (RIGHT REAR CORNER OF LUGGAGE COMPT) VEHICLE APPROACHING SPEAKER CONTROLLER (RIGHT SIDE OF LUGGAGE COMPT) VIO WIRE W/ NIGHT VIEW SYSTEM W/O NIGHT VIEW SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY BLK WIRE BLK/WHT WIRE BLU WIRE COMPT) CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY DOOR LOCK, UNLOCK SWITCH ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE GNDA (-) GRN WIRE INTEGRATION RELAY LT GRN WIRE MIRROR ADJUST SWITCH MIRROR R/L SELECT SWITCH MIRROR RETRACT SWITCH MULTI-MEDIA MODULE RECEIVER ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PNK WIRE PNL PNLS REAR INSTRUMENT CONTROL PANEL REGISTER SWITCH ASSEMBLY 1 RED WIRE REFRESHING SEAT SWITCH RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY TAIL VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WINDOW LOCK SWITCH

3 4 CANH CANL A/C AMPLIFIER (CENTER OF DASH) BLK WIRE COMPUTER DATA LINES SYSTEM DEF ENGINE ROOM J/B 1 (LEFT SIDE OF ENGINE INTEGRATION RELAY COMPT) ENGINE ROOM R/B 1 (LEFT SIDE OF ENGINE COMPT) GNDB HOT AT ALL TIMES LEFT COWL SIDE J/B LH-IG FUSE (LEFT END OF DASH) LT GRN WIRE MULTI-MEDIA MODULE RECEIVER ASSEMBLY NOISE FILTER (REAR WINDOW DEFOGGER) (LEFT ``C" PILLAR) P/I-B 1 FUSE RDEF REAR WINDOW DEFOGGER (BACK WINDOW GLASS) REAR WINDOW DEFOGGER SWITCH RED WIRE RELAY ENERGIZED WHT WIRE