Toyota Corolla X facelift (2010-2013) computer data lines system Wiring diagrams

2 OF 3) ACCD ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEF RELAY DEFOGGER SYSTEM DEFOGGER, AIR CONDITIONING SYSTEMS DEFOGGER, ENGINE CONTROLS SYSTEMS DOOR FUSE ENGINE SWITCH (W/ SMART KEY SYSTEM) FR FOG FUSE FROM FROM DEF FUSE FROM ECU-IG 2 FUSE (DIAGRAM FROM ECU-IG 2 FUSE (DIAGRAM 2 OF 3) FROM INSTRUMENT PANEL J/B (DIAGRAM 1 OF 3) FROM MAIN BODY ECU (DIAGRAM 2 OF 3) FROM R/B 8 (DIAGRAM 1 OF 3) FROM R/B 8 (DIAGRAM 2 OF 3) FROM T-LP RELAY (DIAGRAM 2 OF 3) FUSE FUSE (DIAGRAM 1 OF 3) GRN WIRE GRY WIRE HEADLIGHTS FROM SYSTEM ENGINE ROOM J/B (DIAGRAM 1 OF 3) HEADLIGHTS SYSTEM HTR-IG FUSE IG ID INSTRUMENT CLUSTER SYSTEM J/C JUNCTION LT BLU WIRE LT GRN WIRE MAIN BODY ECU (W/ SMART KEY SYSTEM) (INSTRUMENT PANEL J/B) MIR HTR FUSE OBD FUSE ORG/ WIRE POWER TOPS SYSTEM PWR SEAT FUSE RED WIRE RELAY (DIAGRAM 2 OF 3) SEAT HTR FUSE SEATS SYSTEM STOP FUSE SUNROOF FUSE DEF FUSE TO DEF RELAY (DIAGRAM 3 OF 3) WASHER FUSE WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

19 18 SRX STX 5 4 21 IG ALTB 8 1 15 16 10 INDW INDS CANH CANL LSR BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOME FUSE DOOR FUSE ECU- IG 1 FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B ECU-B FUSE (ENGINE ROOM J/B) HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KEY LCTY LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT FRONT DOOR LOCK ASSEMBLY (DRIVER'S DOOR) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (BASE OF LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY (LEFT REAR DOOR) LOCK LSSR LSWP ACTD LSWD LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ORG/ WIRE PNK WIRE RCTY PCTY DCTY RED WIRE RED/GRN WIRE RIGHT FRONT DOOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (RIGHT REAR DOOR) SMART KEY IND SWIL UNLK UNLK DETECTION VIO WIRE W/ RIGHT DOOR KEY LOCK, UNLOCK SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE BZR CERTIFICATION ECU (RIGHT SIDE OF DASH) CLG CLGB COMPUTER DATA LINES SYSTEM DATA DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES IND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT DOOR ELECTRICAL KEY OSCILLATOR (DRIVER'S DOOR) LEFT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR OPENER SWITCH ASSEMBLY ORG/ WIRE PNK WIRE RDA RSSI AGND RED WIRE RED/GRN WIRE RIGHT FRONT DOOR ELECTRICAL KEY OSCILLATOR (FRONT PASSENGER'S DOOR) RIGHT FRONT DOOR OUTSIDE HANDLE ASSEMBLY RSSI SECURITY SEL SENS SGT TELLTALE LIGHT ASSEMBLY TRG+ TXCT CODE LIN VIO WIRE W/O THEFT DETERRENT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 OPN CLS IG 15 16 23 22 CANH CANL 2 3 4 7 CLS UP OPN GND ALTB PWS BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) CAN I/F CANL CANH COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DCTY DOOR FUSE ECU- IG 1 FUSE F/R DOOR FUSE FUSE GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ALT FUSE HOT AT ALL TIMES ENGINE ROOM R/B (ENGINE ROOM J/B) ECU-B FUSE HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LT GRN WIRE MAIN BODY ECU MAP LIGHT ASSEMBLY METER FUSE ORG/ WIRE PWR RELAY RED WIRE RELAY ENERGIZED SLIDING ROOF CONTROL ECU (FRONT CENTER OF ROOF) SLIDING ROOF CONTROL SWITCH SUNROOF FUSE VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/ VSC W/O VSC WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 FR+ FL+ PNK WIRE 1 2 3 4 5 6 RR+ RL+ RR- ANT ANTENNA ANTENNA AMPLIFIER (CENTER OF DASH) ARI ASGN ALI AGND ASSEMBLY (STEERING COLUMN) BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EAU ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE INTERIOR LIGHTS ILL- RL- SYSTEM J/C LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE METER FUSE OF DASH) MODE NCA WIRE ON HOOK OFF HOOK VOICE ORG/ WIRE PNK WIRE RAD 1 FUSE ECU-B FUSE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT REAR LEFT REAR SPEAKER SPEAKER ASSEMBLY ASSEMBLY RIGHT STEERING PAD SWITCH SEEK SEEK+ VOL+ SPIRAL CABLE SUB- STEERING PAD SWITCH ASSEMBLY (IF EQUIPPED) SWG VIO WIRE VOL (-) W/ USB W/O DISPLAY W/ VSC W/O USB, W/ USB W/ DISPLAY W/O VSC WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 8 7 6 5 4 3 2 1 RR+ RL- FL+ FL- FR- 12 11 10 9 8 7 6 5 4 3 2 1 SR- AMP FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) W/ VSC BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GND SR+ SL+ WFR- WFL+ WFL- PNK WIRE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INT+ INT- J/C LEFT FRONT SPEAKER 1 ASSEMBLY LEFT FRONT SPEAKER 3 ASSEMBLY LEFT REAR SPEAKER ASSEMBLY LT BLU WIRE LT GRN WIRE PNK TX+ TX- WIRE PNK WIRE R+ R- L+ L- MUTE RED WIRE RIGHT FRONT SPEAKER 1 ASSEMBLY RIGHT FRONT SPEAKER 3 ASSEMBLY RIGHT REAR SPEAKER ASSEMBLY RR- RL+ FR+ +B SL- WFR+ STEREO COMPONENT AMPLIFIER ASSEMBLY (UNDER FRONT PASSENGER SEAT) VIO WIRE W/O VSC WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 FR+ FL+ PNK WIRE 1 2 3 4 5 6 RR+ RL+ RR- ANT ANTENNA ANTENNA AMPLIFIER (CENTER OF DASH) ARI ASGN ALI AGND ASSEMBLY (STEERING COLUMN) BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EAU ECU-B FUSE RAD 1 FUSE ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE INTERIOR LIGHTS ILL- RL- SYSTEM J/B 4 (RIGHT SIDE OF DASH) LEFT REAR RIGHT REAR SPEAKER SPEAKER ASSEMBLY ASSEMBLY LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE METER FUSE OF DASH) MODE NAVIGATION RECEIVER ASSEMBLY NCA WIRE OFF HOOK ON HOOK VOICE ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH SEEK SPIRAL CABLE SUB- STEERING PAD SWITCH ASSEMBLY (IF EQUIPPED) SWG VIO WIRE VOL - VOL + SEEK + W/O USB WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 FR+ FL+ PNK WIRE 1 2 3 4 5 6 RR+ RL+ RR- ANT ANTENNA ANTENNA AMPLIFIER (CENTER OF DASH) ARI ASGN ALI AGND ASSEMBLY (STEERING COLUMN) BLK WIRE BLK/ WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EAU ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE INTERIOR LIGHTS ILL- RL- SYSTEM J/B 4 (RIGHT SIDE OF DASH) LEFT REAR RIGHT REAR SPEAKER SPEAKER ASSEMBLY ASSEMBLY LEFT STEERING PAD SWITCH LT BLU WIRE LT GRN WIRE METER FUSE OF DASH) MODE NCA WIRE ON HOOK VOICE OFF HOOK ORG/ WIRE PNK WIRE RAD 1 FUSE ECU-B FUSE RADIO RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH SEEK SPIRAL CABLE SUB- STEERING PAD SWITCH ASSEMBLY (IF EQUIPPED) SWG VIO WIRE VOL (-) VOL+ SEEK+ W/O USB WHT WIRE YEL WIRE

8 7 6 5 4 3 2 1 IG 8 7 CANH CANL BLU WIRE COMPU- TER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) ECU IG 1 FUSE PKB ECU-IG 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION OR STARTER SWITCH ASSEMBLY (W/O SMART KEY SYSTEM) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KEY INTERLOCK SOLENOID (W/O SMART KEY SYSTEM) (STEERING COLUMN) KLS+ STP LT BLU WIRE MAIN BODY ECU MAIN BODY ECU INSTRUMENT PANEL J/B ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (LEFT SIDE OF TRANSAXLE) PARKING BRAKE SWITCH (UNDER CENTER CONSOLE) RED WIRE RELAY ENERGIZED SHIFT LOCK CONTROL ECU SUB ASSEMBLY (UNDER CENTER CONSOLE) SLS+ SLS- SHIFT LOCK W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM SOLENOID STOP FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

8 9 COMPUTER DATA LINES SYSTEM CANH CANL BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) ECU IG 1 FUSE PKB CANL CANH ECU-IG 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION OR STARTER SWITCH INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) KEY INTERLOCK SOLENOID (STEERING COLUMN) KLS+ STP LOCK ON ASSEMBLY OFF MAIN BODY ECU ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (LEFT SIDE OF TRANSAXLE) PARKING BRAKE SWITCH (UNDER CENTER CONSOLE) RED WIRE RELAY ENERGIZED SHIFT LOCK CONTROL ECU SUB ASSEMBLY (UNDER CENTER CONSOLE) SLS+ SLS+ SHIFT LOCK SOLENOID STOP FUSE VIO WIRE W/ W/O DRL DRL (RIGHT SIDE OF DASH) J/B 4 WHT WIRE WHT/BLK WIRE YEL WIRE