Lexus RX II facelift (2006-2009) multi-display Wiring diagrams

14 13 TX+ TX- 18 19 TX- TX+ PNK WIRE 18 7 PNK TC WIRE 3 2 CANL CANH 5 15 PNK ATX+ ATX- WIRE 7 8 7 8 TX- TX+ PNK WIRE 9 10 CANL CANH 9 10 PNK TX+ TX- WIRE 9 10 TX+ TX- 9 8 CANL CANH BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DISTANCE CONTROL ECU (LEFT SIDE OF DASH) GRY WIRE HYBRID VEHICLE CONTROL ECU (RIGHT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) MULTI-DISPLAY NAVIGATION ECU (AT REAR OF CARGO AREA) NCA WIRE ORG/ WIRE PNK WIRE POWER STEERING ECU (LEFT REAR OF ENGINE COMPT) RADIO, PLAYER REAR SEAT ENTERTAINMENT DISPLAY (W/ REAR SEAT ENTERTAINMENT SYSTEM) RED WIRE SKID CONTROL ECU (RIGHT SIDE OF DASH) STEERING ANGLE SENSOR (IN STEERING COLUMN, BEHIND STEERING WHEEL) TILT, TELESCOPIC ECU (AT BASE OF STEERING COLUMN) VIO WIRE W/ DRIVING POSITION MEMORY W/ NAVIGATION W/ REAR SEAT ENTERTAINMENT, W/ NAVIGATION W/ REAR SEAT ENTERTAINMENT, W/O NAVIGATION W/O DRIVING POSITION MEMORY W/O NAVIGATION WFSE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YAW RATE SENSOR (CENTER OF VEHICLE) YEL WIRE

10 9 TX- TX+ 14 13 TX+ TX- 5 15 ATX+ ATX- 6 20 5 TC SIL TS 7 8 7 8 TX- TX+ PNK WIRE BLK WIRE BLU WIRE BRN WIRE COMBINATION METER DIA GRN WIRE GRY WIRE LT BLU WIRE MARK LEVINSON EXCEPT MARK LEVINSON MULTI-DISPLAY NAVIGATION ECU (REAR OF CARGO AREA) OCCUPANT CLASSIFICATION ECU (UNDER RIGHT FRONT SEAT) ORG/ WIRE PNK TX- WIRE POWER WINDOW MASTER SWITCH RADIO, PLAYER REAR SEAT ENTERTAINMENT DISPLAY RED WIRE STEREO COMPONENT AMPLIFIER (CENTER REAR OF VEHICLE) SUSPENSION CONTROL ECU (UNDER RIGHT SIDE OF DASH) VIO WIRE W/ MULTI DISPLAY W/O MULTI DISPLAY WHT WIRE YEL WIRE

+B PRG RDA BLK WIRE BLU WIRE BLU/BLK WIRE BN (AT LEFT "B" PILLAR) BO (LEFT REAR OF BP (LOWER RIGHT "B" PILLAR) BRN WIRE CARGO AREA) CENTER CLUSTER INTEGRATION PANEL COMPUTER DATA LINES SYSTEM ECU-B 2 FUSE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES IJ (LEFT TOP OF DASH) IL (CENTER OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 28, 29 (LEFT KICK PANEL) J/C 32 (RIGHT PASSENGER'S DOOR) J/C 34 (LEFT REAR CARGO AREA) J/C 61 (LEFT REAR CARGO AREA) LOCK LT BLU WIRE MULTI-DISPLAY PNK HSY WIRE PNK LP WIRE PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RED/YEL WIRE RIGHT FRONT DOOR LOCK CONTROL SWITCH SIG CPUB LSW KL KUL GND UNLOCK VIO WIRE W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

AFS ECU BACK UP LAMP RELAY DRL RELAY 4 BLK WIRE BRAKE ACTUATOR BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE DRL RELAY 3 (INVERTER) WATER PUMP MOTOR EB (AT RIGHT OF SURGE TANK) EF (LEFT FRONT OF ENGINE COMPT) ENGINE HOOD COURTESY SWITCH EY (LEFT REAR OF ENGINE COMPT) EZ (LEFT FRONT OF ENGINE COMPT) EA (AT RIGHT SIDE OF ENGINE COMPT) FRONT WIPER DEICER FRONT WIPER MOTOR HEADLIGHT BEAM LEVEL CONTROL ECU HEADLIGHT CLEANER CONTROL RELAY HEATER RELAY DRL RELAY 3 IGCT RELAY A/F RELAY IL (CENTER OF DASH) INVERTER RELAY JUNCTION CONNECTOR 11 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 2 JUNCTION CONNECTOR 3 JUNCTION CONNECTOR 4 JUNCTION CONNECTOR 5 JUNCTION CONNECTOR 6 (BEHIND LEFT SIDE OF DASH, LEFT COOLING FAN ECU LEFT FRONT SIDE MARKER LIGHT LEFT HEADLIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT HEADLIGHT LEFT PARKING LIGHT MULTI-DISPLAY OIL PUMP RELAY OVERHEAD J/B, MULTI-DISPLAY SHIELD POWER STEERING ECU PRESSURE SWITCH RADIO, PLAYER RDI FAN RELAY 1 RDI FAN RELAY 2 RELAY RIGHT COOLING FAN ECU RIGHT FRONT FOG LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT HEADLIGHT RIGHT PARKING LIGHT SKID CONTROL ECU WATER PUMP MOTOR (A/C) WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CENTER CLUSTER INTEGRATION PANEL CIGARETTE LIGHTER ILLUMINATION COMBINATION METER COMBINATION SWITCH CONSOLE BOX ILLUMI- NATION CSPT DOME FUSE ECU-B 1 FUSE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPARTMENT) GAUGE 2 FUSE GLOVE BOX LIGHT RADIO, PLAYER GRN WIRE GRY WIRE HEAD OFF HEADLIGHT CLEANER SWITCH HOT AT ALL TIMES HOT IN ON OR START II (AT LEFT KICK PANEL) IK (TOP LEFT SIDE OF DASH) ILLU (DIAL LCD) ILLU (MULTI DIS) ILLU (POINTER) ILLU (RING) IM (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) JUNCTION CONNECTOR 11 (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR 14, 15 (CENTER OF DASH) LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN SWITCH (INVERTER) (LEFT END OF DASH) MULTI-DISPLAY ODO/ TRIP SW ORG/ WIRE OVERHEAD J/B CILL (FRONT CENTER OF ROOF) PANEL FUSE POWER BACK DOOR OPENER/ CLOSER SWITCH POWER SUPPLY CIRCUIT RADIO, PLAYER II (AT LEFT KICK PANEL) RED WIRE RHEOSTAT TRIP SWITCH SEAT HEATER SWITCH SWG TAIL TAIL RELAY TCAN SW TRANSMISSION CONTROL SWITCH W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 1 2 FSR+ FSR- 16 3 2 10 1 PBEW 19 2 LBE+ LBE- 22 24 COMPUTER DATA LINES SYSTEM 7 1 2 9 5 12 GND +B AIR BAG SENSOR ASSEMBLY (BELOW CENTER CONSOLE) BATB BEAN BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BUCKLE SWITCH (DRIVER'S SIDE) (ON LEFT SEAT BELT BUCKLE) BUCKLE SWITCH (FRONT PASSENGER'S SIDE) (IN SEAT BELT BUCKLE) BUZZER CENTER CLUSTER INTEGRATION PANEL (W/O NAVIGATION) CIRCUIT PWR SPLY COMBINATION METER COMPUTER DATA LINES SYSTEM DCTY DOME DOME FUSE DOOR 1 FUSE DOOR 2 FUSE DRIVE IC DRIVER'S DOOR IND DRIVER'S SEAT BELT IND ECU-B 1 FUSE CRT FUSE FRONT PASSENGER SEAT BELT WARNING LIGHT FUSE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG GND IG+ MPX+ MPX- COMPUTER DATA LINES SYSTEM IJ (LEFT TOP OF DASH) IL (CENTER OF DASH) INSTRUMENT PANEL J/B J/B 3 (LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LT BLU WIRE LT GRN WIRE MICRO COMPUTER MULTI-DISPLAY OCCUPANT FSR- BSW FSR+ BGND CLASSIFICATION ECU (AT RIGHT FRONT SEAT) ORG/ WIRE PANEL J/B RADIO 2 FUSE (LEFT SIDE OF DASH) RED WIRE SKID CONTROL ECU (RIGHT SIDE OF DASH) SPEEDO- METER UNLOCK WARNING SWITCH (UNDER LEFT SIDE OF DASH) VIO WIRE W/ NAVIGATION W/O NAVIGATION W/O NAVIGATION W/ NAVIGATION WARNING LIGHT SEAT BELT PASSENGER FRONT WHT WIRE WHT/BLK WIRE 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 GND 1 2 3 4 5 6 VV+ ACAN ADIM ATX- BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DATA LINES COMPUTER GRN WIRE GRY WIRE GTX- GVIF IG ILL- ILL+ INTERIOR LIGHTS SYSTEM IJ (LEFT TOP OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 3 (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/C 11 (BEHIND LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) LEFT FRONT SQUAWKER LEFT TWEETER LINES SYSTEM COMPUTER DATA LT BLU WIRE LT GRN WIRE MARK LEVINSON EXCEPT MARK LEVINSON MIC - MULTI-DISPLAY NC TX+ TX- PNK WIRE NCA WIRE NTSC ORG/ WIRE PARKING BRAKE SWITCH (LEFT END OF DASH) PBEW DR PNK 11 12 WIRE PNK 13 14 WIRE PNK TC PKB PNK WIRE PNK WIRE RADIO, PLAYER REAR SEAT ENTERTAINMENT DISPLAY RED WIRE RED/YEL WIRE SGND MCO+ MCO- SLD IVO+ IVO- V+ V- CA+ CGND SIL SLD SPD REV PNK WIRE SYSTEM SYSTEM DATA LINES COMPUTER TELEVISION CAMERA (CENTER REAR OF LUGGAGE COMPT) TWL- VIO WIRE VV- SGND WHT WIRE WHT/BLK WIRE 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 GND 1 2 3 4 5 6 VV+ BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE GVIF HILL IG ILL+ ILL- INTERIOR LIGHTS SYSTEM REAR SEAT ENTERTAINMENT DISPLAY LT BLU WIRE LT GRN WIRE MIC - MULTI-DISPLAY NC TX+ TX- NCA WIRE ORG/ WIRE OVERHEAD J/B (CENTER FRONT OF ROOF) PARKING BRAKE SWITCH (BEHIND LEFT END OF DASH) PBEW DR PNK TC PKB WIRE PNK WIRE RED WIRE SGND MCO+ MCO- SLD IVO+ IVO- V+ V- CA+ CGND SPD REV TELEVISION CAMERA (CENTER REAR OF LUGGAGE COMPT) VIO WIRE VV- SGND WHT WIRE WHT/BLK WIRE YEL WIRE

+B PRG RDA BLK WIRE BLU WIRE BLU/BLK WIRE BN (AT LEFT "B" PILLAR) BO (LEFT REAR OF BP (LOWER RIGHT "B" PILLAR) BRN WIRE CARGO AREA) CENTER CLUSTER INTEGRATION PANEL COMPUTER DATA LINES SYSTEM ECU-B 2 FUSE FUSIBLE LINK BLOCK (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES IJ (LEFT TOP OF DASH) IL (CENTER OF DASH) J/B 3 (LEFT SIDE OF DASH) J/C 13 (CENTER OF DASH) J/C 28, 29 (LEFT KICK PANEL) J/C 32 (RIGHT PASSENGER'S DOOR) J/C 34 (LEFT REAR CARGO AREA) J/C 61 (LEFT REAR CARGO AREA) LOCK LT BLU WIRE MULTI-DISPLAY PNK HSY WIRE PNK LP WIRE PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE RED/YEL WIRE RIGHT FRONT DOOR LOCK CONTROL SWITCH SIG CPUB LSW KL KUL GND UNLOCK VIO WIRE W/ NAVIGATION SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE