Toyota Corolla XII (2018-2024) steering column) Wiring diagrams

BHT BLK WIRE BRN WIRE EHT ENGINE ROOM R/B 1 GRN WIRE HEATER CONTROLLER HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE R/B ASSEMBLY 3 RELAY ENERGIZED RIGHT END OF DASH) SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING HEATER STEERING HEATER SWITCH STEERING WHEEL) STRG HTR FUSE STRG HTR RELAY WHT WIRE WHT/BLK WIRE

BHT BLK WIRE EHT ENGINE ROOM R/B 1 GRY WIRE HEATER CONTROLLER HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE PNK WIRE R/B ASSEMBLY 3 RELAY ENERGIZED SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING HEATER STEERING HEATER SWITCH STEERING WHEEL) STRG HTR FUSE STRG HTR RELAY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

-DP BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRN WIRE CBR+ COMBINATION METER ASSEMBLY GRN WIRE GRY WIRE LBR- LEFT "C" PILLAR) LEFT REAR SEAT INNER BELT W/ CENTER ASSEMBLY LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE OILW PNK WIRE PPL/VIO WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RCSB RED WIRE RLSB RRSB SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG TRNL TRNR VCM VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM YEL WIRE

-DP 1.8L BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRN WIRE CBR+ COMBINATION METER ASSEMBLY ENGINE OIL PRESSURE SWITCH ASSEMBLY GRN WIRE GRY WIRE LBR- LEFT "C" PILLAR) LEFT REAR SEAT INNER BELT W/ CENTER ASSEMBLY LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE OILW PARKING BRAKE SWITCH ASSEMBLY PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RCSB RED WIRE RLSB RRSB SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG TRNL TRNR VCM VIO WIRE W/ ELECTRIC PARKING BRAKE SYSTEM W/O ELECTRIC PARKING BRAKE SYSTEM WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM YEL WIRE

-DP BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRN WIRE CBR+ COMBINATION METER ASSEMBLY ENGINE OIL PRESSURE SWITCH ASSEMBLY GRN WIRE GRY WIRE LBL LBR- LEFT "C" PILLAR) LEFT REAR SEAT INNER BELT W/ CENTER ASSEMBLY LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE OILW PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RCSB RED WIRE RLSB RRSB SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWG TRNL TRNR VIO WIRE WHT WIRE WHT/BLK WIRE WIPER/ WASHER SYSTEM YEL WIRE

-DP BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECCS FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY GRN WIRE GRY WIRE HTR IGB INSTRUMENT PANEL J/B ASSEMBLY LEFT STEERING PAD SWITCH LKSW LT BLU WIRE LT GRN WIRE MILLIMETER WAVE RADAR SENSOR ASSEMBLY MSM+ MSTI PNK WIRE POSITION SWITCH) RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH SGND SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY STEERING SENSOR STEERING WHEEL SWITCH HOUSING SWG TURN SIGNAL SWITCH TURN SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

-DP BACKUP LIGHT SWITCH ASSEMBLY BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CVT DIODE (SHIFT POSITION) ECU-ACC FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR SPEAKER ASSEMBLY LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE M/T MSM+ MSTI PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE PPL/PNK WIRE PPL/VIO WIRE RADIO FUSE RED WIRE RELAY ENERGIZED RIGHT REAR SPEAKER ASSEMBLY RIGHT STEERING PAD SWITCH SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY TRANSAXLE ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

-DP BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-ACC FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LEFT REAR SPEAKER ASSEMBLY LEFT STEERING PAD SWITCH LT GRN WIRE MSM+ MSTI PNK WIRE PPL/LT BLU WIRE PPL/PNK WIRE PPL/VIO WIRE RADIO FUSE RED WIRE RELAY ENERGIZED RIGHT REAR SPEAKER ASSEMBLY RIGHT STEERING PAD SWITCH SPIRAL CABLE SUB-ASSEMBLY STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

-DP AMPLIFIER BLK WIRE BLU WIRE BRN WIRE CANN CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE LEFT STEERING PAD SWITCH LT GRN WIRE MAIN BOARD MAP LIGHT ASSEMBLY MCI- MCO- MCVD MICROPHONE MSM+ MSTI MUTE NCA WIRE PNK WIRE RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 2 RIGHT STEERING PAD SWITCH SGND SHIELD SPI+ SPIRAL CABLE SUB-ASSEMBLY SPO- STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY USB USBG USBS USBV VIO WIRE VOR- VOT+ W/ NAVIGATION ECU W/ TELEMATICS SYSTEM W/O NAVIGATION ECU W/O TELEMATICS SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM GREEN IND GRN WIRE GRY WIRE HATCHBACK LT BLU WIRE LT GRN WIRE MAIN BOARD MAP LIGHT ASSEMBLY MCO- MICROPHONE AMPLIFIER PNK WIRE PPL/BLU WIRE PPL/LT GRN WIRE RED WIRE RIGHT END OF DASH) RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 2 RRID SEDAN SHIELD SLP SOS SWITCH SPDO STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/UPPER BRACKET ASSEMBLY) STEREO COMPONENT AMPLIFIER ASSEMBLY TMUT TWR+ W/ BUILT-IN AMPLIFIER W/ SEPARATE AMPLIFIER WHT WIRE WHT/BLK WIRE