Lexus RX III facelift (2012-2015) blu Wiring diagrams

ALT ALT FUSE BATTERY BLK WIRE BLU WIRE COMBINATION METER ASSEMBLY ECM (LEFT SIDE OF ENGINE COMPT) ENERGIZED GAUGE 1 FUSE ENGINE ROOM J/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY ALT-S (LEFT FRONT FUSE FENDER APRON) FUSIBLE LINK MAIN GAUGE 2 FUSE GENERATOR ASSEMBLY GRN WIRE GRY WIRE HOT W/ INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) NCA WIRE PNK WIRE RED WIRE STARTING CIRCUIT VIO WIRE WHT WIRE WHT/BLK WIRE

18 12 PNK WIRE ADIM BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCM (TELEMATICS TRANSCEIVER) (W/ SAFETY CONNECT) (UNDER CENTER CONSOLE) FRONT PASSENGER'S SEAT BELT WARNING LIGHT GRN WIRE GRY WIRE LT BLU WIRE LT GRN WIRE MCI- MCO- MCVD MULTI INFORMATION DISPLAY ASSEMBLY PASSENGER AIR BAG ON/OFF INDICATOR MUTE NCA WIRE P-AB PAON PBEW PBLT PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 3 SGND SPI+ SPO- SUPPLEMENTAL RESTRAINTS SYSTEM TWR+ VIO WIRE W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK 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 MUTE L- L+ R- R+ BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CTR + ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FL- FR- RL- RR- FL- FR- RL- RR- PNK WIRE FRONT SPEAKER ASSEMBLY 4 FUSE GND WFL+ WFR+ GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 3 LEFT REAR SPEAKER ASSEMBLY PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT REAR SPEAKER ASSEMBLY SPD PNK WIRE STEREO COMPONENT AMPLIFIER ASSEMBLY (LUGGAGE COMPT) TMUT TWL- TX- TX+ VIO WIRE WFL- WFR- WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PNK WIRE 16 17 18 19 20 IVO+ IVO- R- L- 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ILL+ BLK WIRE BLU WIRE BRN WIRE CB+ CGND V- CV+ ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FRONT PASSENGER'S SEAT BELT WARNING LIGHT GIVF GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAIN ANTENNA NCA WIRE PARKING BRAKE SWITCH (LEFT END OF DASH) PNK WIRE R+ L+ SLD ACC 1 ILL- RAD 3 FUSE RADIO, DISPLAY RECEIVER ASSEMBLY REAR TELEVISION CAMERA ASSEMBLY REAR WINDOW DEFOGGER SWITCH RED WIRE REMOTE OPERATION SWITCH SDARS ANTENNA SUB ANTENNA VIO WIRE VMTF PKB CA+ V+ WHT WIRE WHT/BLK WIRE YEL WIRE

ADPG AGND AIR ARON BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ECU-ACC FUSE FRONT WIPER DEICER SWITCH GAUGE 1 FUSE GIVF GRN WIRE GRY WIRE ILL INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE MACC MIN MODE MULTI- DISPLAY ASSEMBLY NCA WIRE OFF HOOK ON HOOK PASSENGER AIR BAG ON/OFF INDICATOR PBEW PBLT PNK WIRE RADIO 2 FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH SEEK SEUC SGND SPIRAL CABLE SUB-ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SUPPLEMENTAL RESTRAINTS SYSTEM SWG VA- VAL+ VAR+ VIO WIRE VMTI VOICE VOLUME- WHT WIRE WHT/BLK WIRE YEL WIRE

AGND ALO ARO ASGN AUXO BLK WIRE BLU WIRE BRN WIRE DCM (TELEMATICS TRANSCEIVER) (W/ SAFETY CONNECT) GRN (OR RED) WIRE GRN WIRE GRY WIRE LT GRN WIRE MACC MCI- MCO- MCVD MUTE NCA BLK WIRE NCA WIRE OVERHEAD MODULE PNK (OR BRN) WIRE PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 3 SGND SPI+ SPO- STEREO JACK ADAPTER ASSEMBLY 1 TELEPHONE MICROPHONE TWR+ UDO+ UJSG UPI W/ SAFETY CONNECT W/O SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

-TW 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MUTE L- L+ R- R+ BLK WIRE BLU WIRE BRN WIRE CTR + ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPT) FL- FR- RL- RR- FL- FR- RL- RR- PNK WIRE FRONT SPEAKER ASSEMBLY 4 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM SPD PNK WIRE LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 3 LEFT REAR SPEAKER ASSEMBLY LEFT REAR SPEAKER ASSEMBLY 2 LT GRN WIRE NCA WIRE PNK 1 2 3 +B WIRE PNK WIRE REAR SPEAKER ASSEMBLY 3 RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT REAR SPEAKER ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY 2 STEREO COMPONENT AMPLIFIER (LUGGAGE COMPT) TMUT TWL- TX- TX+ VIO WIRE WFL- WFR- WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) P POSITION DETECTION SWITCH PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE RELAY ENERGIZED SHIFT LEVER POSITION SWITCH SHIFT LOCK CONTROL ECU SUB-ASSEMBLY (UNDER CENTER CONSOLE, BESIDE SHIFT LEVER) SHIFT LOCK SOLENOID SLS+ SLS- STOP LIGHT SWITCH ASSEMBLY (ON BRAKE PEDAL BRACKET) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 2 3 STA STAR 3 18 17 SLP 5 7 PNK WIRE BATTERY BLK WIRE BLU WIRE BRX CHARGING SYSTEM CHECK CONNECTOR (REMOTE ENGINE STARTER) (RIGHT SIDE OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) ECU-B 1 FUSE ENGINE ROOM J/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY ENGINE SWITCH FUSE GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT W/ IGN 1 RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT END OF DASH) NCA WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK BTX WIRE PNK NSW WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MANAGEMENT CONTROL ECU (LEFT END OF DASH) REMOTE ENGINE STARTER (RIGHT SIDE OF DASH) ST FUSE (LEFT FRONT FENDER APRON) ST RELAY STARTER ASSEMBLY TRANSAXLE TRANSMISSION CONTROL ECU ASSEMBLY (6 SPEED A/T) TRANSMISSION CONTROL ECU ASSEMBLY (8 SPEED A/T) (RIGHT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE

3 2 IGE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B ASSEMBLY (ON LEFT SIDE OF ENGINE COMPARTMENT) FUSE GRN WIRE HOT AT ALL TIMES ID CODE BOX (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LIN LIN 1 PNK 64 34 33 2 12 3 WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (LEFT SIDE OF DASH) RED WIRE RELAY ENERGIZED SL/R SLP STEERING LOCK ACTUATOR ASSEMBLY (ON STEERING COLUMN) STR LOCK FUSE WHT/BLK WIRE