Acura TL III (2003-2006) (under middle of dash) Wiring diagrams

+B-MR FR-GND FR +B 2 3 4 1 5 STRA STRZ STRB S-GND SVCC 2 4 3 5 SVCC S-GND YAW GLAT ABS IND. BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE SYSTEM IND BRN WIRE BRN/WHT WIRE CAN-H COMPUTER DATA LINES SYSTEM DIAG K DRIVE CIRCUIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FL-GND FUSE 17 FUSE 18 FUSE 21 GAUGE CONTROL MODULE GLAT GND S-GND YAW SVCC GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR LEFT FRONT WHEEL SPEED SENSOR (LEFT SIDE OF ENGINE COMPT) LEFT REAR WHEEL SPEED SENSOR (UNDER LEFT REAR OF VEHICLE) LT BLU WIRE MR-GND PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT WHEEL SPEED SENSOR (ON RIGHT SIDE OF ENGINE COMPT) RIGHT REAR WHEEL SPEED SENSOR (UNDER RIGHT REAR OF VEHICLE) STEERING ANGLE SENSOR (ON SIDE OF STEERING COLUMN) STRA STRZ CAN-L STRB UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VSA ACTIVATION IND VSA MODULATOR UNIT (ON RIGHT SIDE OF ENGINE COMPT) VSA OFF SWITCH VSA SYSTEM IND WARNING DRIVE CIRCUIT WHT WIRE WHT/RED WIRE YAW RATE-LATERAL ACCELERATION SENSOR YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 6 7 8 9 10 M-DEF M-VENT MODE 1, 4 MODE 2 MODE 5 MODE 3, 6 S-COM AMD-P AUDIO UNIT (BEHIND CENTER OF DASH) BACK SWITCH BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CABLE REEL CANADA CLIMATE CONTROL UNIT (BEHIND GLOVE BOX) CONTROL BLOCK DRIVER'S AIR MIX CONTROL MOTOR (BELOW LEFT SIDE OF DASH) EVAPORATOR TEMPERATURE SENSOR (UNDER RIGHT SIDE OF DASH) STEERING WHEEL FRONT PASSENGER'S AIR MIX CONTROL MOTOR (UNDER RIGHT SIDE OF DASH) FRONT PASSENGER'S MODE CONTROL MOTOR (BEHIND GLOVE BOX) FRS FUSE 23 FUSE 30 FUSE 7 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HFL-VOICE CONTROL SWITCH HOT AT ALL TIMES HOT IN ON IN-CAR TEMPERATURE SENSOR (ON DASH, RIGHT OF STEERING COLUMN) JUNCTION LT BLU WIRE M-COOL M-HEAT M-HOT M-VENT MODE 1 MODE 2 MODE 3 ON, OFF HOOK SWITCHES ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND MIDDLE OF FRONT BUMPER) PGM-FI MAIN RELAY 1 PNK WIRE PNK/BLK WIRE PNK/BLU WIRE REC RECIRCULATION CONTROL MOTOR (BEHIND GLOVE BOX) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RELAY CONTROL MODULE REMOTE SW GND S-COM SOUND SYSTEMS SUNLIGHT SENSOR (RIGHT SIDE OF DASH) TALK SWITCH UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ NAVIGATION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

+B ILL- LED 1 2 3 4 5 6 7 8 9 10 GND A/C AUD BUS SH AUD BUS- AUDIO-HVAC SUB-DISPLAY UNIT AUTO B-CAN BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BUS - CLOCK RESET DEFOGGER IND DISPLAY PANEL CONTROL UNIT DRIVER'S CLIMATE CONTROL SWITCH ASSEMBLY DUAL DUAL IND FR-DEF RR-DEF IND-PWR ILL+ FRONT FRONT PASSENGER'S CLIMATE CONTROL SWITCH ASSEMBLY GND FR-DEF A/C-RX A/C-TX GND ILL- BULB AUD BUS+ ILL- GND ILL- IND-RR-DEF IND-FR-DEF IND-RECV GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE GRY/RED WIRE HANDS FREE CONTROL UNIT (FRONT OF ROOF) HOT IN ACC OR ON IND IND-PWR ILL+ IND-DUAL ILL- INTERIOR LIGHTS SYSTEM SOUND SYSTEMS INTERIOR LIGHTS SYSTEM JUNCTION LCD BL - LCD BL + LT BLU WIRE LT GRN WIRE MIC - MODE NAVIGATION SYSTEM NAVIGATION UNIT (IF EQUIPPED) (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) OFF ORG/ WIRE PNK WIRE PPL R SIG G SIG SIG GND DISP BUS+ REAR RECIRCULATION RED WIRE RED/BLK WIRE RED/BLU WIRE RESET CLOCK DATA CE SIG SH LCD BL- LCD BL+ ROOF CONSOLE MICROPHONE SHLD SIG SH CE DATA B SIG C SIG SIG SH DISP BUS- DISP BUS SH SOUND SYSTEMS STRG UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 32 W/ NAVIGATION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE YEL/RED WIRE

2) DOWN 3) AUTO DOWN 4) AUTO UP 3) AUTO DOWN 4) AUTO UP ANTI-THEFT SYSTEM AUTO B-CAN KNOB LOCK KNOB UNLOCK BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE BRN/YEL WIRE DOOR LOCKS SYSTEM DOOR MULTIPLEX CONTROL UNIT DOWN DR DWN DR UP DRIVER'S SWITCH 0) OFF 1) UP 2) DOWN FP DWN FR UP FRONT PASSENGER'S FRONT PASSENGER'S POWER WINDOW SWITCH FRONT PASSENGER'S SWITCH 0) OFF 1) UP FUSE 26 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES JUNCTION KEY OFF TIMER SVCC VBU UART KEY OFF TIMER SVCC VBU UART 1 2 3 4 5 6 7 8 9 10 11 12 13 14 KEY UNLOCK KEY LOCK RR UP RR DOWN MM SW PWR LEFT REAR SWITCH LR UP LR DOWN SECURITY IND LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MAIN SWITCH MEM SET SW LOCK SW UNLOCK KEYLESS ENTRY MEM SW GND S/R MEMORY SYSTEMS MEMORY SYSTEMS POWER TOPS SYSTEM ORG/ WIRE PLS B PLS A P/W ENABLE SGND PLSB PLSA P/W ENABLE SGND PNK/BLK WIRE POWER WINDOW MASTER SWITCH POWER WINDOWS SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR SWITCH SWITCH UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL/RED WIRE

A/C CONDENSER FAN MOTOR A/C CONDENSER FAN RELAY A/C DIODE A A/C DIODE B (UNDER LEFT SIDE OF DASH) A/C PRESSURE SWITCH A/C PRESSURE SWITCH (BEHIND RIGHT SIDE OF FRONT BUMPER) B-CAN BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE BRN/YEL WIRE CLIMATE CONTROL UNIT (BEHIND GLOVE BOX) COMPT) CONTROL BLOCK ECM/PCM (BEHIND CENTER OF DASH) ECT SENSOR (LEFT SIDE OF ENGINE) F-CAN COMMUNICATION LINE (HIGH) F-CAN COMMUNICATION LINE (LOW) FAN CONTROL RELAY (LEFT SIDE OF ENGINE COMPT) FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 11 FUSE 9 FUSE 23 FUSE 30 GAUGE CONTROL MODULE GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON JUNCTION CONNECTOR MICU PGM-FI MAIN RELAY 1 POWER SUPPLY CIRCUIT/CONTROLLER AREA NETWORK CONTROLLER RADIATOR FAN MOTOR (LEFT SIDE OF ENGINE COMPT) RADIATOR FAN RELAY RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY CONTROL MODULE SENSOR GROUND UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE WHT WIRE YEL WIRE YEL/WHT WIRE

AT LEFT REAR OF TRUNK) BLK WIRE BRN WIRE DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DIAG (+) DIAG (-) DIAG K ECM/PCM (BEHIND CENTER OF DASH) FUSE 8 GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) JUNCTION CONNECTOR K LINE LT BLU WIRE LT GRN/BLK WIRE MES CONNECTOR MES IN K-LINE SCS MICU MICU SERVICE CHECK CONNECTOR NAVIGATION SERVICE CHECK CONNECTOR (RIGHT SIDE OF TRUNK) NAVIGATION UNIT (IN TRUCK, BELOW LEFT SIDE OF PACKAGE TRAY) RED/WHT WIRE SCS K-LINE WEN UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VSA MODULATOR CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/GRN WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE COMBINATION SWITCH CONTROL UNIT CONTROL BLOCK DISPLAY PANEL CONTROL UNIT DOOR MULTIPLEX CONTROL UNIT ECM/PCM (BEHIND CENTER OF DASH) FUSE 21 GAUGE CONTROL MODULE HANDS FREE LINK CONTROL UNIT (FRONT OF ROOF) HOT IN ON OR START JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE MICU B-CAN NAVIGATION UNIT (IF EQUIPPED) (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) PNK WIRE POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) POWER WINDOW MASTER SWITCH RED WIRE RED/WHT WIRE RELAY CONTROL MODULE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) VSA MODULATOR CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE WIPER/WASHER SWITCH YEL WIRE

BLK WIRE BLK/GRN WIRE BLU/ORG WIRE BRN/YEL WIRE DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) ECM/PCM (BEHIND CENTER OF DASH) FUEL PUMP CONTROL FUEL TANK UNIT (MIDDLE FRONT OF TRUNK) FUEL PUMP FUSE 19 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION INPUT IMMOBI CODE DIAG-H H/BRAKE SW IMMOBI ALARM IG 1 FUEL PUMP +B BACK UP IMMOBILIZER CODE INPUT IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) IMMOBILIZER SYSTEM IND JUNCTION CONNECTOR ORG/ WIRE PARKING BRAKE SWITCH (UNDER CENTER CONSOLE) PGM-FI MAIN RELAY 1 PGM-FI MAIN RELAY 2 POWER INPUT RED WIRE RED/BLU WIRE RED/YEL WIRE RELAY CONTROL UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

4 14 16 15 17 DR D/L UNLOCK DRSWRA DRSWRD DRSWAS DRSWDR 5 23 22 +B DOOR LOCK VBU 5 4 3 2 1 +B ANTENNA AT LEFT REAR OF TRUNK) AUDIO UNIT (BEHIND CENTER OF DASH) SECURITY B-CAN BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/WHT WIRE D/L LOCK D/L UNLOCK DRIVER'S DOOR LOCK ACTUATOR (REAR OF LEFT FRONT DOOR) DRIVER'S DOOR SWITCH FRONT PASSENGER'S DOOR LOCK ACTUATOR (REAR OF RIGHT FRONT DOOR) FRONT PASSENGER'S DOOR SWITCH FUSE 21 FUSE 27 FUSE 6 FUSE 7 FUSE 8 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION CONNECTOR KEYLESS RECEIVER UNIT (UNDER LEFT SIDE OF DASH) LEFT REAR DOOR LOCK ACTUATOR (REAR OF LEFT REAR DOOR) LT GRN WIRE LT GRN/RED WIRE MICU PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK ACTUATOR (REAR OF RIGHT REAR DOOR) RIGHT REAR DOOR SWITCH LEFT REAR DOOR SWITCH SECURITY INDICATOR SIG OUT GND SIL RD UNLOCK SIL RA UNLOCK SIL AS UNLOCK REM AS LOCK REM AS UNLOCK IG KEY SW TRUNK SWITCH KEYLESS BUZZER RADIO SW UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

3 2 5 UNLOCK AT LEFT REAR OF TRUNK) B-CAN BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/WHT WIRE CONTROL BLOCK DOOR MULTIPLEX CONTROL UNIT DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH FRONT PASSENGER'S DOOR LOCK KNOB SWITCH FRONT PASSENGER'S DOOR LOCK SWITCH FUSE 13 FUSE 4 FUSE 7 GRN WIRE GRN/WHT WIRE HIGH HORN (BEHIND LEFT SIDE OF FRONT BUMPER) HORN RELAY HORNS SYSTEM HOT AT ALL TIMES IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT JUNCTION CONNECTOR KEY LOCK KEY UNLOCK KEYLESS BUZZER (BEHIND LEFT FRONT DOOR) KEYLESS ENTRY KNOB LOCK KNOB UNLOCK LEFT REAR DOOR LOCK KNOB SWITCH LOCK LOW HORN (BEHIND RIGHT SIDE OF FRONT BUMPER) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER WINDOW MASTER SWITCH RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY CONTROL MODULE RIGHT REAR DOOR LOCK KNOB SWITCH SECURITY HOOD SWITCH (BEHIND MIDDLE OF FRONT BUMPER) SECURITY IND SW LOCK SW UNLOCK TAILLIGHT RELAY TRUNK LIGHT TRUNK LATCH SWITCH UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNLOCK VBU WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE