Acura TL III facelift (2006-2008) bus - Wiring diagrams

+B COMPASS 2 COMPASS 1 PPL 1 2 3 4 5 6 7 8 9 10 GND SD +B A/C A/C RX A/C TX AUDIO BUS SH AUDIO BUS- PNK WIRE 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 - COMPASS 4 COMPASS 3 DEFOGGER IND DEFOGGER ON IND REAR WINDOW DISPLAY PANEL CONTROL UNIT DRIVER'S CLIMATE CONTROL SWITCH ASSEMBLY DUAL DUAL IND FR DEF FR DEF RR DEF IND + ILL+ FRONT FRONT PASSENGER'S CLIMATE CONTROL SWITCH ASSEMBLY FRONT WINDOW DEFOGGER SW GND ILL(-) BULB AUDIO BUS+ ILL+ GND ILL- RR DEF IND FR DEF IND REC IND GRN WIRE GRY WIRE GRY/RED WIRE HANDS FREE CONTROL UNIT (FRONT OF ROOF) HOT IN ACC OR ON UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE 32 ILL-LED IND IND + ILL+ IND-DUAL ILL- INH CL DI CE (LOAD) SH GND LCD BL(+) LCD BL(-) INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM SOUND SYSTEMS INTERIOR LIGHTS SYSTEM 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 PPL LCD BL(-) LCD BL(+) SD +B CL INH R SIG G SIG SIG GND ECU BUS+ REAR WINDOW RECIRCULATION RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE ROOF CONSOLE MICROPHONE SH GND CE DI B SIG C SIG SIG SH ECU BUS- ECU BUS SH SHLD SIG SOUND SYSTEMS STRG SW DEFOGGER W/ NAVIGATION WHT WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

+B DRL AT LEFT REAR OF TRUNK) AUTOMATIC LIGHTING CONTROL UNIT (UNDER LEFT SIDE OF DASH) AUTOMATIC LIGHTING SENSOR B-CAN BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE BUS - CIRCUIT DRIVE CIRCUIT/CAN CONTROLLER CPU/FAIL SAFE DRIVE CIRCUIT DRL INDICATOR DRL RELAY FOG LIGHT INDICATOR FOG LIGHT RELAY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE FUSE FUSE GAUGE CONTROL MODULE GRN/ORG WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START INDICATOR INDICATOR HIGH BEAM JUNCTION LEFT DRL LEFT FOG LIGHT LIGHTS ON LT GRN WIRE RED WIRE RIGHT DRL RIGHT FOG LIGHT SG-1 SG-2 SIG SIO SIP TRANSCEIVER AREA NETWORK CONTROLLER BODY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) MICU UNDER-HOOD MULTI-RELAY BOX (RIGHT SIDE OF ENGINE COMPT) VBU WARNING WHT WIRE WHT/RED WIRE YEL WIRE

AT LEFT REAR OF TRUNK) AUTOMATIC LIGHTING CONTROL UNIT (UNDER LEFT SIDE OF DASH) AUTOMATIC LIGHTING SENSOR B-CAN BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY BRN WIRE BRN/YEL WIRE BUS - CIRCUIT DRIVE CIRCUIT DRIVE WARNING CIRCUIT/CAN CONTROLLER CONTROLLER AREA NETWORK CPU/FAIL SAFE FOG LIGHT INDICATOR FOG LIGHT RELAY UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) FUSE GAUGE CONTROL MODULE HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON HOT IN ON OR START JUNCTION LEFT FOG LIGHT LIGHTS ON INDICATOR LT GRN WIRE RED WIRE RIGHT FOG LIGHT SG-1 SG-2 SIG SIO SIP TRANSCEIVER/ UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) MICU VBU WHT WIRE WHT/RED WIRE YEL WIRE

ACURALINK CONTROL UNIT (XM RECEIVER) (USA: NAVIGATION) (RIGHT SIDE OF TRUNK) AUCRALINK REPROGRAMMING AUDIO UNIT AUTOMATIC LIGHTING CONTROL UNIT (UNDER LEFT SIDE OF DASH) B-CAN BLU WIRE BRN/BLK WIRE BRN/YEL WIRE BUS + BUS - BUS SH BUS - BUS SH BUS SH BUS - BUS + CAN L CAN-H COMBINATION SWITCH CONTROL UNIT WIPER/WASHER SWITCH CONNECTOR (ON RIGHT REAR SHELF) CONTROL BLOCK DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) 14 6 DISPLAY PANEL CONTROL UNIT (IF EQUIPPED) DOOR MULTIPLEX CONTROL UNIT ECM/PCM (BEHIND CENTER OF DASH) EXCEPT USA: NAVIGATION FRONT PASSENGER'S POWER WINDOW SWITCH FUSE 21 GAUGE VSA CONTROL MODULATOR MODULE CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) GRY (OR BLK) WIRE GRY WIRE HANDS FREE CONTROL UNIT (FRONT OF ROOF) HOT IN ON OR START JUNCTION CONNECTOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MICU NAVIGATION UNIT (IF EQUIPPED) (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) PNK WIRE POWER MIRROR CONTROL UNIT (UNDER LEFT SIDE OF DASH) POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) POWER WINDOW MASTER SWITCH PPL PNK UART B-CAN WIRE PPL UART RED WIRE RED/BLU WIRE RED/WHT WIRE RELAY CONTROL MODULE SRS UNIT (UNDER LOWER MIDDLE OF DASH) TPMS CONTROL UNIT (BEHIND LEFT REAR SEAT BACK) UART UART B-CAN UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) USA: NAVIGATION WHT WIRE XM RECEIVER (RIGHT SIDE OF TRUNK)

ACURALINK CONTROL UNIT (XM RECEIVER) (RIGHT SIDE OF TRUNK) ACURALINK REPROGRAMMING CONNECTOR (ON RIGHT REAR SHELF) AM SIG INPUT GND AM SIGNAL WINDOW ANTENNA ANT RF IN ANT GND ANT SW +B ANT RF IN ANT SW +B AM/FM ANTENNA AMPLIFIER-REAR WINDOW DEFOGGER COIL AUD L+ AUD R+ AUD R- AUD L- AUD SH AUDIO UNIT AUX DET AUX GND AUX L + AUX R + AUX SGND AUXILIARY JACK ASSEMBLY BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BUS - BUS SH BUS SH SH GND AUD R(+) AUD L(+) COMM 1 COMM 2 COMM 3 COMM 4 COMM SH COMPUTER DATA LINES SYSTEM CTR SP(-) SUB WF(-) DEFOGGER SYSTEM F-CAN H F-CAN L FM SIG INPUT GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY (OR BLK) WIRE GRY WIRE ILLUMI (XM) BUS(+) BUS(-) L (-) LEFT "C" PILLAR) LET VSP LT BLU WIRE NCA WIRE ORG/ WIRE PNK 38 39 WIRE PNK AUD BUS(-) AUX SH GND AUX L AUX SGND AUX R AUX GND AUX DET WIRE PNK WIRE PNK/BLK WIRE PPL R (+) REAR WINDOW FM SIGNAL WINDOW ANTENNA RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RR SP(-) RL SP(-) FR SP(-) FL SP(-) ILLUMI CONT GND SH GND GND ANC/ASC R ANC/AFC F TYPE S WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 PPL ACURALINK CONTROL UNIT (XM RECEIVER) (RIGHT SIDE OF TRUNK) AUDIO AUDIO SH B-CAN BLK WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BUS - BUS SH COMM 1 COMM 2 COMM 3 COMM 4 COMM SH COMPUTER DATA LINES SYSTEM FUSE 21 FUSE 32 FUSE 5 B-CAN FUSE 7 GND RG GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY (OR BLK) WIRE GRY WIRE HANDSFREE LINK CONTROL UNIT (FRONT OF ROOF) HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN ON OR START HP MUTE LT BLU WIRE LT GRN WIRE MICU NAVIGATION UNIT (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PPL RADIO SW RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RG L+ SAT/TER SH RG UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) WHT WIRE WHT/GRN WIRE WHT/RED WIRE XM ANTENNA (REAR OF ROOF) YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

AUD BUS (-) AUD BUS SH AUDIO REMOTE SWITCH B-CAN BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BUS - BUS SH CABLE REEL (B: ON STEERING COLUMN) (C: ON STEERING WHHEL) CHANNEL DISPLAY PANEL CONTROL UNIT DOWN SWITCH DRIVER'S DOOR SPEAKER PPL ECM/PCM (BEHIND CENTER OF DASH) ENGINE CONTROLS SYSTEM FRONT CENTER SPEAKER (+) FRONT PASSENGER'S DOOR SPEAKER GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HFL-VOICE CONTROL SWITCH (CANADA W/ NAVIGATION) HFL-SWITCH (W/O NAVIGATION) ILL ILL- BULB ILL-LED LEFT PPL TWEETER LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE MODE SWITCH ORG/ WIRE ORG/WHT WIRE PNK 16 17 WIRE PNK WIRE PNK/BLK WIRE PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR SPEAKER RIGHT TWEETER STEERING WHEEL) STEREO AMPLIFIER (BEHIND RIGHT KICK PANEL) SUB WF(-) CTR SP(-) AMP MUTE SUBWOOFER SWITCH SWITCH UP VOLUME DOWN VOLUME- VSS OUT WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

AM SIG INPUT GND AM/FM ANTENNA AMPLIFIER-REAR WINDOW DEFOGGER COIL (LEFT "C" PILLAR) ANT SW +B ANT RF IN AUX DET AUX GND AUX L + AUX R + AUX SGND AUXILIARY JACK ASSEMBLY BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BUS - BUS SH DEFOGGER SYSTEM FM SIG INPUT FM SIGNAL WINDOW ANTENNA FUSE 32 FUSE 5 B-CAN FUSE 7 GND RG GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HANDSFREE- LINK CONTROL UNIT HOT AT ALL TIMES HOT IN ACC OR RUN LT BLU WIRE LT GRN (OR BLK) WIRE MICU NAVIGATION UNIT (CANADA W/ NAVIGATION) (IN TRUNK, BELOW LEFT SIDE OF NCA WIRE ORG/ WIRE PACKAGE TRAY) PNK 38 39 WIRE PNK WIRE PNK/BLK WIRE PPL PPL LT RADIO SW REAR WINDOW AM SIGNAL WINDOW ANTENNA RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RG L+ SH RG TELM SIG - UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT END OF DASH) WHT WIRE WHT/GRN WIRE WHT/RED WIRE XM ANTENNA (REAR OF ROOF) YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

AUD BUS (-) AUD BUS SH AUDIO REMOTE SWITCH B-CAN BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BUS - BUS SH CABLE REEL (B: ON STEERING COLUMN) (C: ON STEERING WHEEL) CANADA W/ NAVIGATION CHANNEL DISPLAY PANEL CONTROL UNIT DOWN SWITCH DRIVER'S DOOR SPEAKER PPL ECM/PCM (BEHIND CENTER OF DASH) ENGINE CONTROLS SYSTEM FRONT CENTER SPEAKER (+) FRONT PASSENGER'S DOOR SPEAKER GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HFL-VOICE CONTROL SWITCH (CANADA W/ NAVIGATION) HFL-SWITCH (W/O NAVIGATION) ILL ILL- BULB ILL-LED LEFT PPL TWEETER LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE MODE SWITCH ORG/ WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PPL RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR SPEAKER RIGHT TWEETER STEERING WHEEL) STEREO AMPLIFIER (BEHIND RIGHT KICK PANEL) SUB WF(-) CTR SP(-) AMP MUTE SUBWOOFER SWITCH SWITCH UP VOLUME DOWN VOLUME- VSS OUT WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE