Toyota Corolla XII (2018-2024) stereo component amplifier assembly Wiring diagrams

ACL BLK WIRE BLU WIRE BRN WIRE CAN (+) CAN JUNCTION TERMINAL CANN CANP DLC 3 ECM (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT "C" PILLAR) LEFT BLIND SPOT MONITOR SENSOR LT GRN WIRE OBD FUSE PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT END OF DASH) STEREO COMPONENT AMPLIFIER ASSEMBLY TELEPHONE TRANSCEIVER ASSEMBLY TRANSMISSION CONTROL ECU VIO WIRE W/ BLIND SPOT MONITOR SYSTEM W/ HEAD UP DISPLAY WHT WIRE WHT/BLK WIRE YEL WIRE

-TW AMP FUSE BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B 1 GRN WIRE HOT AT ALL TIMES IB (BEHIND CENTER OF DASH) LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 3 LEFT REAR SPEAKER ASSEMBLY LF+ LR (-) LT BLU WIRE LT GRN WIRE PNK WIRE RED WIRE RF+ RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 3 RIGHT REAR SPEAKER ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY TWL- TWR+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ABS MTR FUSE AIR CONDITIONING AMPLIFIER ASSEMBLY ALL DR LOCK RELAY ALT FUSE AMP FUSE BATT- MAIN FUSE BATTERY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY COOLING FAN MOTOR D DR UNLOCK RELAY D INJ FUSE D/L FUSE DCM/ MAYDAY FUSE DEF RELAY DEF- MAIN FUSE DEICER FUSE DEICER RELAY R/B ASSEMBLY 2 DIM RELAY ECU-B 1 FUSE ECU-B 2 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE ROOM J/B 1 EPS FUSE FAN 1 FUSE FOG FR FUSE FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY FR FOG RELAY FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 4) FRONT WIPER DEICER SWITCH FUSIBLE LINK BLOCK ASSEMBLY GENERATOR ASSEMBLY GRN WIRE GRY WIRE H-LP HI FUSE HAZ FUSE HORN FUSE HORN RELAY HTR FUSE ID CODE BOX (IMMOBILIZER CODE ECU) IGN/INJ/ D INJ RELAY INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE L/D-DR UNLOCK RELAY LEFT "C" PILLAR) LEFT BLIND SPOT MONITOR SENSOR LT BLU WIRE LT GRN WIRE MAIN BODY ECU MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY NAVIGATION ECU NETWORK GATEWAY ECU ORG/ WIRE P/ OUTLET 2 FUSE PNK WIRE POWER STEERING ECU W/ MOTOR ASSEMBLY PPL/LT BLU WIRE R/B ASSEMBLY 3 (CENTER OF DASH) RADIO, DISPLAY RECEIVER ASSEMBLY REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) RED WIRE RIGHT BLIND SPOT MONITOR SENSOR S-HORN FUSE S-HORN RELAY R/B ASSEMBLY 3 ST FUSE ST RELAY STARTER ASSEMBLY STEERING HEATER SWITCH METER MIRROR SUB-ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY STRG HTR FUSE STRG HTR RELAY TELEPHONE TRANSCEIVER ASSEMBLY TELLTALE LIGHT ASSEMBLY TO EFI- MAIN 3 FUSE (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 4) TO R/B ASSEMBLY 3 (DIAGRAM 2 OF 4) VIO WIRE VVT FUSE VVT RELAY R/B ASSEMBLY 2 W/ HEAD UP DISPLAY W/O ADAPTIVE FRONT-LIGHTING SYSTEM WHT WIRE WIPER FUSE YEL WIRE

ACC RELAY AIR BAG SENSOR ASSEMBLY AUTO HIGH BEAM SWITCH BACKUP LIGHT SWITCH ASSEMBLY BKUP LP FUSE BKUP LP RELAY BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY CVT DIODE (SHIFT POSITION) DOME CUT RELAY DOME FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR FUSE DOOR R/L FUSE DOOR R/R FUSE ECU- DCC 1 FUSE ECU-ACC FUSE ECU-DCC 2 FUSE FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 4) FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 4) FRONT LUMBAR POWER SWITCH FRONT POWER SEAT SWITCH GRN WIRE GRY WIRE LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LT BLU WIRE LT GRN WIRE M/T MAIN BODY ECU MAP LIGHT ASSEMBLY METER MIRROR SUB-ASSEMBLY NETWORK GATEWAY ECU OBD FUSE OCCUPANT DETECTION ECU OUTER MIRROR SWITCH ASSEMBLY P SEAT FUSE P/ OUTLET 1 FUSE P/OUTLET 2 RELAY PNK WIRE POWER FUSE POWER OUTLET SOCKET ASSEMBLY 1 PPL/BLU WIRE PPL/RED WIRE RADIO FUSE RADIO, DISPLAY RECEIVER ASSEMBLY REAR WIPER MOTOR ASSEMBLY RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY) STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY) STEERING SENSOR STEREO COMPONENT AMPLIFIER ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY STRG LOCK FUSE TAIL RELAY TELEPHONE TRANSCEIVER ASSEMBLY TO ENGINE ROOM J/B 1 (DIAGRAM 2 OF 4) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 2 OF 4) TO TAIL FUSE (DIAGRAM 4 OF 4) TRANSMISSION CONTROL ECU USB CHARGER SOCKET W/ HEAD UP DISPLAY W/ LUMBAR SUPPORT W/O LUMBAR SUPPORT WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY WIPER RR FUSE YEL WIRE

1.8L 2.0L ABS MTR 1 FUSE ALT FUSE AMP FUSE BATT- MAIN FUSE BATTERY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLOWER MOTOR W/ FAN SUB-ASSEMBLY BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CERTIFICATION ECU CONTINUOUSLY VARIABLE VALVE LIFT CONTROLLER ASSEMBLY COOLING FAN MOTOR D INJ INJ-B FUSE D INJ RELAY DCM/ MAYDAY FUSE DEF FUSE DEF RELAY DEICER FUSE DEICER RELAY DIM RELAY DIS EFI MAIN RELAY ENGINE ROOM J/B 1 ENGINE SWITCH (W/ SMART KEY SYSTEM) EPS FUSE ETCS FUSE FAN 1 FUSE FAN 1 RELAY FUSIBLE LINK BLOCK ASSEMBLY GENERATOR ASSEMBLY GRN WIRE GRY WIRE H-LP HI FUSE HORN FUSE HORN RELAY HTR FUSE J/B-AM FUSE LT BLU WIRE LT GRN WIRE MOBILE WIRELESS CHARGER CRADLE ASSEMBLY P/ OUTLET 2 FUSE PNK WIRE POWER STEERING ECU W/ MOTOR ASSEMBLY R/B ASSEMBLY 2 R/B ASSEMBLY 3 (CENTER OF DASH) RED WIRE S-HORN FUSE S-HORN RELAY S/HTR R/R RELAY S/HTR RR FUSE S/HTR- MAIN FUSE SDET ST FUSE ST RELAY STARTER ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY STRG HTR FUSE STRG HTR RELAY TAIL TELEPHONE TRANSCEIVER ASSEMBLY TO EFI- MAIN 3 FUSE (DIAGRAM 2 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) TO R/B ASSEMBLY 3 (DIAGRAM 2 OF 5) VIO WIRE VVT FUSE VVT RELAY W/O ADAPTIVE FRONT-LIGHTING SYSTEM WCSW WHT WIRE WHT/BLK WIRE WIPER FUSE YEL WIRE

ACC RELAY AIR BAG SENSOR ASSEMBLY AUTO HIGH BEAM SWITCH BACKUP LIGHT SWITCH ASSEMBLY BKUP LP FUSE BKUP LP RELAY BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY CVT DIODE (SHIFT POSITION) DOME CUT RELAY DOME FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR FUSE DOOR R/L FUSE DOOR R/R FUSE ECU- DCC 1 FUSE ECU-ACC FUSE ECU-DCC 2 FUSE FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 5) FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 5) FROM IGNITION/ STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 5) FRONT LUMBAR POWER SWITCH FRONT POWER SEAT SWITCH GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LT BLU WIRE LT GRN WIRE M/T MAIN BODY ECU MAP LIGHT ASSEMBLY NETWORK GATEWAY ECU OBD FUSE OCCUPANT DETECTION ECU OUTER MIRROR SWITCH ASSEMBLY P SEAT FUSE P/ OUTLET 1 FUSE PNK WIRE POWER FUSE POWER OUTLET SOCKET ASSEMBLY 1 PPL PPL/RED WIRE RADIO FUSE RADIO, DISPLAY RECEIVER RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY S/ROOF FUSE SFT LOCK- ACC FUSE SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY) SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY) STEERING SENSOR STEREO COMPONENT AMPLIFIER ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY STRG LOCK FUSE TAIL RELAY TELEPHONE TRANSCEIVER ASSEMBLY TO ENGINE ROOM J/B 1 (DIAGRAM 2 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 1 OF 5) TO TAIL FUSE (DIAGRAM 4 OF 5) TRANSMISSION CONTROL ECU TRANSPONDER KEY ECU ASSEMBLY USED) VIO WIRE W/ LUMBAR SUPPORT W/O LUMBAR SUPPORT W/O SMART KEY SYSTEM W/ WIRELESS DOOR LOCK CONTROL WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY WIPER RR FUSE YEL WIRE

ACC RELAY BLK WIRE BLU WIRE CERTIFICATION ECU DOME CUT RELAY DOME FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR FUSE DOOR R/L FUSE DOOR R/R FUSE ECU-ACC FUSE FROM TAIL RELAY (DIAGRAM 5 OF 9) FRONT LUMBAR POWER SWITCH FRONT POWER SEAT SWITCH GRN WIRE HYBRID VEHICLE CONTROL ECU LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU NETWORK GATEWAY ECU OBD FUSE OUTER MIRROR SWITCH ASSEMBLY P/OUTLET 1 FUSE P/SEAT FUSE PNK WIRE POWER FUSE POWER OUTLET SOCKET ASSEMBLY 1 PPL/BLU WIRE PPL/RED WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY S/ROOF FUSE SFT LOCK- ACC FUSE SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY) SLIDING ROOF CONTROL ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) STEREO COMPONENT AMPLIFIER ASSEMBLY TELEPHONE TRANSCEIVER ASSEMBLY TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 9 OF 9) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 9 OF 9) WHT WIRE WHT/BLK WIRE

-TW AMP FUSE BLK WIRE BLU WIRE BRN WIRE ENGINE ROOM R/B 1 GRN WIRE HOT AT ALL TIMES IB (BEHIND CENTER OF DASH) LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 3 LEFT REAR SPEAKER ASSEMBLY LF+ LR (-) LT BLU WIRE LT GRN WIRE PNK WIRE RED WIRE RF+ RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 3 RIGHT REAR SPEAKER ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY TWL- TWR+ VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

-TW AMP FUSE BLK WIRE BLU WIRE BRN WIRE ECU-ACC FUSE ENGINE ROOM R/B 1 GRN WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED IB (LOWER LEFT CENTER OF DASH) INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT SPEAKER ASSEMBLY 1 LEFT FRONT SPEAKER ASSEMBLY 2 LEFT FRONT SPEAKER ASSEMBLY 3 LEFT REAR SPEAKER ASSEMBLY LT BLU WIRE LT GRN WIRE PNK WIRE PPL/LT BLU WIRE RADIO FUSE REAR SPEAKER ASSEMBLY 3 RED WIRE RIGHT FRONT SPEAKER ASSEMBLY 1 RIGHT FRONT SPEAKER ASSEMBLY 3 RIGHT REAR SPEAKER ASSEMBLY STEREO COMPONENT AMPLIFIER ASSEMBLY TWL- TWR+ VIO WIRE 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