Toyota C-HR I facelift (2019-2023) micro controller Wiring diagrams

ABS IND. AIR BAG SENSOR ASSEMBLY BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRAKE IND BRAKE PEDAL LOAD SENSING SWITCH (BRAKE PEDAL SUPPORT ASSEMBLY) CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CONTROLLER ECU- DCC 1 FUSE ECU-B 2 FUSE ECU-DCC 2 FUSE ELECTRIC PARKING BRAKE AUTO OFF IND ELECTRIC PARKING BRAKE IND (RED) WIRE ELECTRIC PARKING BRAKE IND (YELLOW) ELECTRIC PARKING BRAKE SWITCH ASSEMBLY (CENTER FLOOR CONSOLE) FSW+ GRY WIRE HOLD SWITCH HOT AT ALL TIMES IND INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LT BLU WIRE MICRO CONTROLLER ORG/ WIRE PNK BAT WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SLIP IND STEERING SENSOR (LEFT SIDE OF DASH) TRANSCEIVER/ VACUUM WARNING SWITCH ASSEMBLY VCM VIO WIRE VSC OFF IND VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YAW RATE SENSOR YEL WIRE

AUTO BLK WIRE BLU WIRE BRN WIRE BSW PNK BGND WIRE BUCKLE SWITCH BUCKLE SWITCH RIGHT FRONT SEAT INNER BELT ASSEMBLY CAN CONTROLLER CAN I/F CAN TRANSCEIVER CBR+ CLOCK ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LBR- LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR SEAT INNER BELT W/ CENTER ASSEMBLY LIGHT CONTROL SWITCH LT BLU WIRE MAIN BODY ECU (LEFT END OF DASH) MICRO CONTROLLER MSD MSFM MSTI OCCUPANT DETECTION + OCCUPANT DETECTION ECU OFF ORG/ WIRE OUTPUT DRIVER PKBI PNK WIRE RBR- RCID RCMT REAR PASSENGER SEAT BELT WARNING IND RED WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY RLID RLMT RRID RRMT SEAT BELT IND SPEAKER TAIL TMC MADE TMC MADE TMMT MADE UN- UNLOCK WARNING SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE CAN CONTROLLER CAN I/F CAN TRANSCEIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY ENGINE ROOM R/B 1 EPS FUSE FD (LEFT SIDE OF DASH) GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LT BLU WIRE LT GRN WIRE MICRO CONTROLLER ORG/ WIRE PNK BAT WIRE PNK IG WIRE PNK WIRE POWER STEERING (RED) IND WIRE POWER STEERING (YELLOW) IND POWER STEERING ECU ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT END OF DASH) STEERING SENSOR TORQUE SENSOR VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+S I/F +SM BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY CAN CAN CANL TRANSCEIVER I/F CANH CAN CONTROLLER CAN TRANSCEIVER CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HOT AT ALL TIMES I/F EP IG+ PNK WIRE IGNITION/ STARTER SWITCH ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY LEVEL WARNING SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MICRO CONTROLLER PNK WIRE RED WIRE RIGHT END OF DASH) SI I/F VIO WIRE WHT WIRE WHT/BLK WIRE WIG WINDSHIELD WIPER MOTOR ASSEMBLY WINDSHIELD WIPER RELAY ASSEMBLY WIPER FUSE YEL WIRE

BLK WIRE BLU WIRE CAN CANL CAN TRANSCEIVER CANH I/F CAN CONTROLLER CAN TRANSCEIVER CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HOT AT ALL TIMES I/F EP IGNITION/ STARTER SWITCH ASSEMBLY INSTRUMENT PANEL J/B ASSEMBLY LEVEL WARNING SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MICRO CONTROLLER PNK WIRE RED WIRE RIGHT END OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WIPER FUSE

AUTO HIGH BEAM IND BLK WIRE BLK/RED WIRE BLU WIRE CAN CONTROLLER CAN I/F CAN TRANSCEIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY ENGINE ROOM R/B 1 FFGO TRLY FOG FR FUSE FR FOG RELAY FRONT FOG IND FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE HEAD IND HIGH BEAM IND HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE LED DRIVER LEFT FOG LIGHT ASSEMBLY (TMC MADE) LEFT FOG LIGHT ASSEMBLY (TMMT MADE) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MICRO CONTROLLER PNK WIRE R/B 4 ASSEMBLY (CENTER OF DASH) RED WIRE RIGHT END OF DASH) TAIL FUSE TAIL RELAY TMC MADE USA VIO WIRE W/ LED W/O LED WHT WIRE WHT/BLK WIRE

ABS IND. AUTO HIGH BEAM IND BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE IND BSM IND CAN CONTROLLER CAN I/F CAN TRANSCEIVER CANADA USA CANH MSSL COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COOLER THERMISTOR 1 DISPLAY ELECTRIC PARKING BRAKE AUTO OFF IND ELECTRIC PARKING BRAKE IND (RED) WIRE ELECTRIC PARKING BRAKE IND (YELLOW) EXTERNAL FC (RIGHT END OF DASH) FE, B FLASHER FRONT FOG IND FUEL CONTROLLER FUEL IND FUEL PUMP (UNDER REAR SEAT) FUEL SENDER GRN WIRE GRY WIRE HAZ FUSE HIGH BEAM IND HOT AT ALL TIMES ILLUMINATION INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LEFT TURN IND LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MASTER IND MICRO CONTROLLER MSCH MSCL MSD MSFM MSM+ MSTI ORG/ WIRE OUTPUT PCS IND PKBI PNK WIRE POWER STEERING (RED) IND WIRE POWER STEERING (YELLOW) IND RCMT RCTA IND RED WIRE RELAY ENERGIZED RELAY IC RIGHT END OF DASH) RIGHT TURN IND RLMT RRMT SEAT BELT IND SLIP IND SPEAKER SRS IND STEPPER MOTOR TAIL IND HEAD IND TEMP TIRE PRESSURE IND TRNL TRNR VACUUM WARNING SWITCH ASSEMBLY VCM VIO WIRE VSC OFF IND WARNING SYSTEMS WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

BFR+ BGND BLK WIRE BLU WIRE BSW BUCKLE SWITCH CAN CONTROLLER CAN I/F CAN TRANSCEIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM FRONT IN WEIGHT DETECTION SENSOR SUB ASSEMBLY GRN WIRE GRY WIRE LED DRIVER LT BLU WIRE MICRO CONTROLLER MSD MSFM MSTI OCCUPANT DETECTION ECU (IF EQUIPPED) (UNDER FRONT PASSENGER SEAT) OCCUPANT DETECTION SWITCH ORG/ WIRE OUTPUT DRIVER PKBI PNK WIRE RCMT REAR IN WEIGHT DETECTION SENSOR SUB ASSEMBLY RED WIRE RIGHT END OF DASH) RIGHT FLOOR SIDE AIR BAG SENSOR RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY RLMT RRMT SEAT BELT IND SGD SIG SRS IND SVC TMC MADE VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE CAN CONTROLLER CAN I/F CAN TRANSCEIVER CERTIFICATION ECU (W/ SMART KEY) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSEL DATA ECU-ACC FUSE ECU-B 2 FUSE ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LED DRIVER LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MICRO CONTROLLER ORG/ WIRE PNK WIRE RCO RDAM RED WIRE RELAY ENERGIZED RIGHT END OF DASH) TIRE PRESSURE IND TMC MADE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN CONTROLLER CAN I/F CAN TRANSCEIVER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRANK POSITION SENSOR ENGINE ROOM R/B 1 ETCS FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES LED DRIVER LT BLU WIRE LT GRN WIRE MASTER IND MICRO CONTROLLER NCA WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (LEFT REAR OF ENGINE) PNK WIRE RED WIRE RIGHT END OF DASH) SFTD SFTU SHIFT PATTERN SELECT SWITCH ASSEMBLY STARTING/ CHARGING SYSTEM STOP LIGHT SWITCH ASSEMBLY TMC MADE TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE