Acura TSX I (2003-2008) audio unit Wiring diagrams

AM SIG WINDOW ANTENNA AM SIGNAL INPUT ANTENNA INPUT AUDIO SW ANTENNA LEAD JACK AUDIO UNIT AUDIO UNIT CONNECTOR AUX DET AUX DET AUX GND AUX L AUX R AUX SGND AUX SH SGND AUX GND AUX L + AUX R + AUX SGND AUXILIARY JACK ASSEMBLY (REAR OF CENTER CONSOLE) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BUS - DEFOGGER SYSTEM DIN DVD PLAYER UNIT FM MODULATOR (BEHIND CENTER OF DASH) FM SIGNAL INPUT FUSE 32 FUSE 5 GA + B GND (BUS) GRN WIRE GRN/RED WIRE GROUND GRY WIRE GRY/BLK WIRE HANDS FREELINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) HFL MUTE HFL MUTE RG GND RG L+ RG SHD HOT AT ALL TIMES HOT IN ACC OR ON I-VES L (-) LT BLU WIRE MICU FUSE 6 MIDDLE OF DASH) OR CASSETTE PLAYER ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER INPUT ANTENNA OUTPUT PPL PPL/BLK WIRE R (+) RADIO SW REAR WINDOW FM SIG WINDOW ANTENNA RED WIRE RED/BLK WIRE REM SW GND RG GND RG L (+) REM SW SECURITY INPUT RR (+) LR (+) RF (+) LF (+) DIM CONTROL + BATTERY INPUT RG GND RG L+ RG SHD RR (-) LR (-) RF (-) LF (-) DIM CONTROL - GROUND PNK WIRE SHD GND SW IGN SYS ACC UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WINDOW ANTENNA COIL (AT LEFT "C" PILLAR) YEL WIRE YEL/GRN WIRE

18 19 PNK WIRE AM SIG WINDOW ANTENNA AM SIGNAL INPUT ANTENNA INPUT AUDIO SW SWITCHED INPUT ANTENNA LEAD JACK AUDIO UNIT AUDIO UNIT CONNECTOR AUX DET AUX DET AUX GND AUX L AUX R AUX SGND AUX SH SGND AUX GND AUX L + AUX R + AUX SGND AUXILIARY JACK ASSEMBLY (REAR OF CENTER CONSOLE) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BUS - DEFOGGER SYSTEM DIN DVD PLAYER UNIT FM MODULATOR (BEHIND CENTER OF DASH) FM SIGNAL INPUT FUSE 32 FUSE 5 GA +B SYS ACC GND (BUS) SHD GND R (+) L (+) GND (BUS) GRN WIRE GRN/RED WIRE GROUND GRY WIRE GRY/BLK WIRE HANDS FREELINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) HFL MUTE HFL MUTE RG GND RG L+ RG SHD HOT AT ALL TIMES HOT IN ACC OR ON I-VES ILL (+) BUS (+) BUS (-) GND ILL (-) R (-) L (-) JUNCTION CONNECTOR LT BLU WIRE MICU FUSE 6 MIDDLE OF DASH) NAVIGATION DISPLAY UNIT (IF EQUIPPED) ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER INPUT ANTENNA OUTPUT PPL PPL/BLK WIRE RADIO SW REAR WINDOW FM SIG WINDOW ANTENNA RED WIRE RED/BLK WIRE REM SW GND RG GND RG L (+) REM SW SECURITY INPUT RR (+) LR (+) RF (+) LF (+) DIM CONTROL + BATTERY INPUT RG GND RG L+ RG SHD RR (-) LR (-) RF (-) LF (-) DIM CONTROL - GROUND PNK WIRE SW IGN UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WINDOW ANTENNA COIL (AT LEFT "C" PILLAR) YEL WIRE YEL/GRN WIRE

AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CONTROL BLOCK DOOR LOCK SWITCH DOOR MULTIPLEX CONTROL UNIT DRIVER'S DOOR KEY CYLINDER SWITCH LOCK DRIVER'S DOOR LOCK KNOB SWITCH LOCK FRONT PASSENGER'S DOOR LOCK KNOB SWITCH LOCK FUSE 13 FUSE 4 FUSE 7 GRN WIRE HIGH HORN (AT FRONT OF ENGINE COMPARTMENT, BEHIND FRONT GRILLE) HORNS SYSTEM HOT AT ALL TIMES IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT J/C KEYLESS RECEIVER ANTENNA LEFT REAR DOOR LOCK KNOB SWITCH LOCK LK UNLK LOW HORN (AT FRONT OF ENGINE COMPARTMENT, BEHIND FRONT GRILLE) POWER WINDOW MASTER SWITCH REAR JUNCTION BLOCK RED WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK KNOB SWITCH LOCK SECURITY HOOD SWITCH (AT FRONT OF ENGINE COMPT, ON HOOD LOCK/LATCH ASSEMBLY) TAILLIGHT RELAY TRUNK LATCH SWITCH (AT MIDDLE REAR OF TRUNK LID) TRUNK LID OPENER MAIN SWITCH (BEHIND GLOVE BOX) TRUNK LID OPENER SWITCH (AT CENTER REAR OF TRUNK LID) TRUNK LIGHT UNLOCK WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

5 6 (CANADA) AUDIO UNIT AUDIO-HVAC DISPLAY PANEL BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE CABLE REEL CAN H CAN L SIGNAL OUTPUT CANCEL SWITCH RESUME SWITCH CONTROL BLOCK CORNER OF ENGINE COMPT, FORWARD OF STRUT TOWER) CRUISE CONTROL COMBINATION SWITCH DRIVER'S DOOR SWITCH ECM/PCM (UNDER MIDDLE FRONT PASS- ENGER'S DOOR SWITCH FUEL GAUGE SENDING UNIT FUEL TANK UNIT (IN TOP OF FUEL TANK, AT LEFT FRONT OF TRUNK) FUSE 21 FUSE 7 GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER CONTROL UNIT -RECEIVER (IN STEERING COLUMN COVER) INFO SWITCH J/C LEFT REAR DOOR SWITCH LT BLU WIRE LT GRN WIRE MAIN SWITCH MICU OF DASH) OIL PRESSURE SWITCH (AT RIGHT FRONT OF ENGINE) OPDS UNIT (IN FRONT PASSENGER'S SEAT BACK) ORG/ WIRE ORG/BLU WIRE PARKING BRAKE SWITCH (MOUNTED UNDER PARKING BRAKE LEVER) PNK (OR WIRE PNK (UNDER LEFT SIDE OF DASH) WIRE PNK 15 16 WIRE PNK WIRE PNK/BLU WIRE POWER SEATS SYSTEM (M/T) RED WIRE RELAY CONTROL MODULE RIGHT REAR DOOR SWITCH SELECT/ RESET SWITCH SELECT/RESET/INFORMATION SWITCH SET SWITCH SRS UNIT (UNDER MIDDLE OF DASH) STEERING WHEEL) TRUNK LATCH SWITCH (AT MIDDLE REAR OF TRUNK LID) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (ON LEFT REAR VSA OFF SWITCH W/ NAVI W/O NAVI W/O NAVI W/ NAVI WASHER FLUID LEVEL SWITCH (CANADA) WHT WIRE YEL WIRE YEL/BLK WIRE

A/T GEAR POSITION INDICATOR PANEL LIGHT AMBIENT LIGHT AUDIO REMOTE SWITCH AUDIO UNIT AUDIO-HVAC DISPLAY PANEL BLK WIRE CABLE REEL CENTER POCKET LIGHT CIGARETTE LIGHTER LIGHT (IF EQUIPPED) CRUISE CONTROL COMBINATION SWITCH DRIVER'S SEAT HEATER SWITCH DRIVING POSITION MEMORY SWITCH FRONT ASHTRAY LIGHT (IF EQUIPPED) FRONT PASSENGER'S SEAT HEATER SWITCH GLOVE BOX LIGHT GRN WIRE HAZARD WARNING SWITCH HFL SWITCH/ HFL-VOICE CONTROL SWITCH JUNCTION CONNECTOR MOON- ROOF SWITCH NAVIGATION UNIT (IN TRUNK, UNDER RIGHT SIDE OF REAR SHELF) RED WIRE RED/BLK WIRE SELECT/ RESET/ INFORMATION SWITCH STEERING WHEEL) TRANSMISSION SELECTION SWITCH (A/T) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VSA OFF SWITCH W/O NAVI W/ NAVI

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 -B 10 9 8 7 6 5 4 3 2 1 LCD BL+ LCD BL- SIG SH CE DATA CLOCK RESET GND 180 OHMS 47 OHMS 680 OHMS AUD BUS + GND (BUS) DISP BUS + AUD BUS - DISP BUS SH DISP BUS - AUDIO BUS + GND (BUS) AUDIO BUS - AUDIO SYSTEM AUDIO SYSTEM (STEREO AMPLIFIER, SPEAKERS) AUDIO UNIT AUDIO-HVAC DISPLAY PANEL AUDIO-HVAC SUB-DISPLAY UNIT BACK TALK BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE CABLE REEL FUSE 32 FUSE 6 FUSE 7 GND SIG B SIG C SIG SH SIG GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HFL SHD HFL L+ HFL GND HFL MUTE HFL-VOICE CONTROL SWITCH HOT AT ALL TIMES HOT IN ACC OR RUN J/C LT GRN WIRE MICU BACK LT NAVIGATION DISPLAY UNIT OFF HOOK OHMS ON HOOK ORG/ WIRE ORN/ PNK WIRE PPL R SIG G SIG GND RED WIRE RED/BLU WIRE RED/WHT WIRE RESET CLOCK DATA CE SIG SH LCD BL- LCD BL+ PPL RG L + RG GND REM SW GND LF+ RF- LF- RF+ SIG GND STEERING WHEEL) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/GRN WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY A/C CONDENSER FAN RELAY AUDIO UNIT AUDIO-HVAC DISPLAY PANEL BLK WIRE BLOWER MOTOR RELAY BLU WIRE CEILING LIGHT AMBIENT LIGHT COMBINATION SWITCH CONTROL UNIT CONTROL BLOCK CORNER OF ENGINE COMPT, FORWARD OF STRUT TOWER) DRIVER'S DOOR COURTESY LIGHT DRIVER'S VANITY MIRROR LIGHT FROM ELD UNIT (DIAGRAM 1 OF 4) FROM IGNITION SWITCH (DIAGRAM 2 OF 4) FRONT PASSENGER'S DOOR COURTESY LIGHT FRONT PASSENGER'S VANITY MIRROR LIGHT FUSE 15 FUSE 2 FUSE 30 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 GAUGE CONTROL MODULE HANDS FREELINK CONTROL UNIT HIGH BEAM HEADLIGHT RELAY IMMOBILIZER CONTROL UNIT- RECEIVER JUNCTION CONNECTOR LOW BEAM HEADLIGHT RELAY MICU NAVIGATION DISPLAY UNIT (IF EQUIPPED) NAVIGATION UNIT (IF EQUIPPED) POWER MIRROR SWITCH POWER SEAT CONTROL UNIT POWER WINDOW MASTER SWITCH DRIVING POSITION MEMORY SWITCH RADIATOR FAN RELAY REAR WINDOW DEFOGGER RELAY RECIRCULATION CONTROL MOTOR RED WIRE RELAY CONTROL MODULE SEAT HEATER RELAY STEREO AMPLIFIER INDIVIDUAL MAP LIGHTS TAILLIGHT RELAY TO ACCESSORY POWER SOCKET RELAY (DIAGRAM 4 OF 4) TRUNK LIGHT UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (ON LEFT REAR WHT WIRE WIPER/WASHER SWITCH YEL WIRE

AUDIO UNIT BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CONTROL BLOCK DOOR LOCK SWITCH DOOR MULTIPLEX CONTROL UNIT DRIVER'S DOOR KEY CYLINDER SWITCH LOCK DRIVER'S DOOR LOCK KNOB SWITCH LOCK FRONT PASSENGER'S DOOR LOCK KNOB SWITCH LOCK FUSE 13 FUSE 4 FUSE 7 GRN WIRE HIGH HORN (AT FRONT OF ENGINE COMPARTMENT, BEHIND FRONT GRILLE) HORNS SYSTEM HOT AT ALL TIMES IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT J/C KEYLESS RECEIVER ANTENNA LEFT REAR DOOR LOCK KNOB SWITCH LOCK LK UNLK LOW HORN (AT FRONT OF ENGINE COMPARTMENT, BEHIND FRONT GRILLE) POWER WINDOW MASTER SWITCH REAR JUNCTION BLOCK RED WIRE RED/WHT WIRE RIGHT REAR DOOR LOCK KNOB SWITCH LOCK SECURITY HOOD SWITCH (AT FRONT OF ENGINE COMPT, ON HOOD LOCK/LATCH ASSEMBLY) TAILLIGHT RELAY TRUNK LATCH SWITCH (AT MIDDLE REAR OF TRUNK LID) TRUNK LID OPENER MAIN SWITCH (BEHIND GLOVE BOX) TRUNK LID OPENER SWITCH (AT CENTER REAR OF TRUNK LID) TRUNK LIGHT UNLOCK WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

AM SIG WINDOW ANTENNA AM SIGNAL INPUT ANTENNA LEAD CONNECTOR ANTENNA LEAD JACK AUDIO UNIT AUX DET AUX DET AUX GND AUX L AUX R AUX SGND AUX SH SGND AUX GND AUX L + AUX R + AUX SGND AUXILIARY JACK ASSEMBLY (REAR OF CENTER CONSOLE) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BUS - DEFOGGER SYSTEM FM SIGNAL INPUT FUSE 32 FUSE 5 FUSE 6 GA + B GND (BUS) GRN WIRE GRY WIRE HANDS FREELINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) HFL MUTE HFL MUTE RG GND RG L+ RG SHD HOT AT ALL TIMES HOT IN ACC OR ON L (-) LT BLU WIRE MICU MIDDLE OF DASH) OR CASSETTE PLAYER ORG/ WIRE PNK WIRE POWER INPUT ANTENNA OUTPUT PPL R (+) RADIO SW REAR WINDOW FM SIG WINDOW ANTENNA RED WIRE RED/BLK WIRE RG GND RG L+ RG SHD RR (-) LR (-) RF (-) LF (-) DIM CONTROL - GROUND PNK WIRE SHD GND SYS ACC UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WINDOW ANTENNA COIL (AT LEFT "C" PILLAR) YEL WIRE YEL/GRN WIRE

AM SIG WINDOW ANTENNA AM SIGNAL INPUT ANTENNA LEAD CONNECTOR ANTENNA LEAD JACK AUDIO UNIT AUX DET AUX DET AUX GND AUX L AUX R AUX SGND AUX SH SGND AUX GND AUX L + AUX R + AUX SGND AUXILIARY JACK ASSEMBLY (REAR OF CENTER CONSOLE) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BUS (+) BUS (-) GND BUS - DEFOGGER SYSTEM FM SIGNAL INPUT FUSE 32 FUSE 5 FUSE 6 GA +B SYS ACC GND (BUS) SHD GND R (+) L (+) GND (BUS) GRN WIRE GRY WIRE HANDSFREELINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) HFL MUTE HFL MUTE RG GND RG L+ RG SHD HOT AT ALL TIMES HOT IN ACC OR ON JUNCTION CONNECTOR LT BLU WIRE MICU MIDDLE OF DASH) NAVIGATION DISPLAY UNIT (IF EQUIPPED) PNK 18 19 WIRE POWER INPUT ANTENNA OUTPUT PPL R - L - RADIO SW REAR WINDOW FM SIG WINDOW ANTENNA RED WIRE RED/BLK WIRE RG GND RG L+ RG SHD RR (-) LR (-) RF (-) LF (-) DIM CONTROL - GROUND PNK WIRE UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WINDOW ANTENNA COIL (AT LEFT "C" PILLAR) YEL WIRE YEL/GRN WIRE