Lexus CT I (2010-2014) instrument panel j/b (behind left end of dash) Wiring diagrams

BDR BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM D FR DOOR DRIVER'S SEAT DRIVER'S SEAT LIFT MOTOR (BOTTOM OF DRIVER'S SEAT) DRIVER'S SEAT LUMBAR SUPPORT MOTOR DRIVER'S SEAT RECLINING MOTOR (DRIVER'S SEAT) DRIVER'S SEAT SLIDE MOTOR (BOTTOM OF DRIVER'S SEAT) DRIVER'S SEAT TILT MOTOR (BOTTOM OF DRIVER'S SEAT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ECU-B FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT "C" PILLAR) LEFT LUMBAR SUPPORT SWITCH (LEFT POWER SEAT SWITCH ASSEMBLY) LT BLU WIRE LT GRN WIRE LUMBAR MSWE PASSIVE RESTRAINT SYSTEM PNK WIRE POSITION CONTROL ECU, SWITCH ASSEMBLY (BOTTOM OF DRIVER'S SEAT) PWR SEAT RED WIRE SEAT MEMORY SWITCH SET- VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE EC MIRROR EC- EC+ IG ECI+ EC+ EC- ECU-IG 2 FUSE GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER'S DOOR) ECI- LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE MAP LIGHT ASSEMBLY ORG/ WIRE PNK WIRE RELAY ENERGIZED RIGHT OUTER REAR VIEW MIRROR ASSEMBLY VIO WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG BLK WIRE BLU WIRE BRN WIRE CGND CB+ EC MIRROR ECI+ ECU-IG 2 FUSE GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER'S DOOR) ECI- ECI+ EC- EC+ LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE MAP LIGHT ASSEMBLY NAV NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE RED WIRE RELAY ENERGIZED REV EC+ EC- CV- CV+ RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (FRONT PASSENGER'S DOOR) ECI- EC+ EC- RIGHT OUTER REAR VIEW MIRROR ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

BACKUP BATTERY (MAYDAY BATTERY) BBO- BLK WIRE BLU WIRE BRN WIRE CB+ CGND COMPUTER DATA LINES SYSTEM PNK WIRE CV+ GRN WIRE GRY WIRE GVIF HOT IN ON OR START ECU-IG 2 FUSE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LT GRN WIRE MACC MAP LIGHT ASSEMBLY MCO- MICROPHONE, MICROPHONE AMPLIFIER NCA WIRE ORG/ WIRE PARKING ASSIST ECU (W/ BACK GUIDE MONITOR) (BEHIND RIGHT SIDE OF DASH) PNK WIRE REAR TELEVISION CAMERA ASSEMBLY RED WIRE SOS SWITCH VIO WIRE W/ BACK GUIDE MONITOR W/ LEXUS ENFORM W/O BACK GUIDE MONITOR W/O LEXUS ENFORM WHT WIRE WHT/BLK WIRE

AGND BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA DISPLAY, NAVIGATION MODULE DISPLAY DOOR LOCKS SYSTEM GRN WIRE GRY WIRE GRY/BLK WIRE INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 3 LEFT STEERING PAD SWITCH LINES SYSTEM LINES SYSTEM COMPUTER DATA LT BLU WIRE LT GRN WIRE MACC MIN MODE NCA WIRE OFF HOOK ON HOOK PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT FRONT SPEAKER ASSEMBLY 3 RIGHT STEERING PAD SWITCH SECH SEEK SGND SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG SYSTEM INTERIOR LIGHTS VA- VAL+ VAR+ VIO WIRE VOICE VOLUME- W/ LEXUS ENFORM OR SAFETY CONNECT W/O LEXUS ENFORM OR SAFETY CONNECT WHT WIRE WHT/BLK WIRE YEL WIRE

9 10 DRDC DBCL BLK WIRE BLU WIRE BUCKLE SWITCH BUCKLE SWITCH (UNDER FRONT PASSENGER'S SEAT) ECU-IG 2 FUSE GRN WIRE GRY WIRE HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT "C" PILLAR) LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT FRONT SEAT OUTER BELT ASSEMBLY POSITION CONTROL ECU, LEFT SWITCH ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT FRONT SEAT OUTER BELT ASSEMBLY VIO WIRE W/ MEMORY W/ POWER SEAT W/O POWER SEAT W/O MEMORY WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM D DR UNLOCK RELAY D/L RELAY DR UNLOCK RELAY DRIVER'S DOOR FROM BK/DR RELAY (DIAGRAM 2 OF 5) FROM D/L SOURCE RELAY (DIAGRAM 2 OF 5) GRN WIRE GRY WIRE HORN IND INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT "C" PILLAR) LEFT FRONT DOOR LOCK MOTOR (REAR OF DRIVER'S DOOR) LEFT REAR DOOR LOCK MOTOR (REAR OF LEFT REAR DOOR) LSWL LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE RED WIRE RIGHT FRONT DOOR LOCK MOTOR (REAR OF FRONT PASSENGER'S DOOR) RIGHT REAR DOOR LOCK MOTOR (REAR OF RIGHT REAR DOOR) VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT) YEL WIRE

AGND BACK DOOR LOCK ASSEMBLY (CENTER REAR OF LUGGAGE COMPT) BACK DOOR OPENER SWITCH ASSEMBLY BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE CODE CONTROL CIRCUIT COURTESY DOOR CONTROL SWITCH ASSEMBLY DOOR LOCK SWITCH LOCK DRIVER'S DOOR ENGINE HOOD COURTESY SWITCH (FRONT OF ENGINE COMPT NEAR HOOD LATCH) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) D FR DOOR FUSE INDS INDW INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH (LEFT "C" PILLAR) LOCK LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER) PNK WIRE POWER SWITCH RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH (RIGHT "C" PILLAR) SLF+ SWIL TRANSPONDER KEY COIL TXCT UN LOCK UNLOCK VIO WIRE 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 CLSW BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CANH PNK WIRE CBZ CLEARANCE SONAR IND CLEARANCE WARNING BUZZER 1 (LEFT SIDE SIDE OF DASH) CLEARANCE WARNING ECU (BEHIND RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY MULTI-INFORMATION ECU-B FUSE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ECU-IG 2 FUSE ENGINE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT CENTER ULTRASONIC SENSOR 1 (LEFT CENTER OF REAR BUMPER) LEFT FRONT ULTRASONIC SENSOR 1 (LEFT FRONT OF ENGINE COMPT) LEFT REAR ULTRASONIC SENSOR 1 (LEFT SIDE OF REAR BUMPER) MET FUSE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT CENTER ULTRASONIC SENSOR 1 (RIGHT CENTER OF REAR BUMPER) RIGHT FRONT ULTRASONIC SENSOR 1 (RIGHT FRONT OF ENGINE COMPT) RIGHT REAR ULTRASONIC SENSOR 1 (RIGHT SIDE OF REAR BUMPER) SOR BOR SOF BOF IG VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 IG BKUP BLK WIRE CB+ CGND CGND CB+ CV+ ECU-IG 2 FUSE ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF FUSE GAUGE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) INTEGRATION RELAY LT BLU WIRE LT GRN WIRE MAP LIGHT ASSEMBLY MIRRORS SYSTEM NAV NCA WIRE ORG/ WIRE P/I 2 FUSE PNK PNK WIRE PNK REV EC+ EC- CV- CV+ WIRE PNK WIRE POWER MANAGEMENT CONTROL ECU (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT TELEVISION CAMERA ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE