Acura TL IV (2008-2011) audio-hvac display unit Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 COMMON SENS GND 28 29 PPL A/C DIODE B A/C PRESSURE SENSOR (RIGHT REAR OF ENGINE COMPT) AC SI AC SO AC CLK B CAN LO B CAN HI FRESH RECIRCULATE A/C PRESSURE SENS PPL AUDIO NAVIGATION SWITCH PANEL AUDIO-HVAC DISPLAY UNIT AUDIO-NAVIGATION UNIT (W/ NAVIGATION) BLK WIRE BLK/BRN WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM DISP CLK DISP SO DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) EVAPORATOR TEMPERATURE SENSOR (UNDER LEFT SIDE OF DASH) FUSE FUSE 21 FUSE 7 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON HUMIDITY SENSOR HUMIDITY/IN-CAR TEMPERATURE SENSOR (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT BUMPER) PNK PPL WIRE PNK WIRE PPL RADIATOR FAN RELAY RED WIRE TO UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 2 OF 3) W/ NAVIGATION W/ O NAVIGATION W/ SH-AWD W/O SH-AWD WHT WIRE YEL WIRE

1 8 ILL- ILL+ 10 12 ILL-LCD ILL+ 23 11 12 ILL+ ILL-LED ILL-LCD A/T GEAR POSITION INDICATOR PANEL LIGHT AUDIO UNIT (W/O NAVIGATION) AUDIO-HVAC DISPLAY UNIT AUDIO/NAVIGATION SWITCH PANEL B-CAN HI B-CAN LO BLK WIRE BLU WIRE BRIGHTENING SWITCH DIMMING SWITCH CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM CONSOLE BOX LIGHT DASH LIGHTS DRIVER'S FOOTWELL BRIGH- TNESS CONT- ROLLER LIGHT DRIVER'S CLIMATE CONTROL SWITCH DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) DRIVER'S SEAT HEATER SWITCH FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S FOOTWELL LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH FUSE 2 FUSE 6 GLOVE BOX LIGHT GND (MICU -S) GND (MICU-P) GRY WIRE HAZARD WARNING HEADLIGHT WASHER SWITCH (IF EQUIPPED) HOT AT ALL TIMES ILL+ GND ILL+ ILL-LED LT BLU WIRE MOONROOF SWITCH ORG/ WIRE PASSENGER'S MICU PASSENGER'S MICU TAILLIGHT CONTROL CIRCUIT PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE PPL REAR INDIVI- DUAL MAP LIGHTS RED WIRE RIGHT END OF DASH) ROOF CONSOLE SWITCH/FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR VSA OFF SWITCH W/ NAVIGATION W/O NAVIGATION

A/T GEAR POSITION INDICATOR PANEL LIGHT A/T SHIFT LOCK SOLENOID/PARK PIN SWITCH ACURA LINK CONTROL UNIT (XM RECEIVER) (IF EQUIPPED) AUDIO NAVIGATION SWITCH PANEL (W/ NAVIGATION) AUDIO REMOTE SWITCH, HFL-VOICE CONTROL SWITCH AUDIO UNIT AUDIO-HVAC DISPLAY UNIT AUTOMATIC DIMMING INSIDE MIRROR BLU WIRE BRN WIRE CABLE REEL CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE FRONT CONTROL PASSENGER'S UNIT FOOTWELL LIGHT CRUISE CONTROL COMBINATION/ SELECT/RESET/ INFORMATION SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER'S FOOTWELL LIGHT DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) DRIVER'S SEAT HEATER SWITCH ELECTRICAL COMPASS UNIT (IF EQUIPPED) FOG LIGHT CONTROL CIRCUIT FROM DRIVER'S UNDER-DASH FUSE/ RELAY BOX (DIAGRAM 2 OF 6) FROM DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 6) FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 (NOT USED) PASSENGER'S MICU FUSE 6 GAUGE TPMS CONTROL CONTROL MODULE UNIT GLOVE BOX LIGHT GRY WIRE HIGH BEAM CONTROL CIRCUIT JUNCTION LOW BEAM CONTROL CIRCUIT LT BLU WIRE METER ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) POWER MIRROR CONTROL UNIT POWER SEAT CONTROL UNIT REAR MOONROOF INDIVIDUAL SWITCH MAP LIGHTS RED WIRE RIGHT FOG LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHT RIGHT HEADLIGHT ROOF CONSOLE SHIFT LOCK SOLENOID STEERING WHEEL) TAIL LIGHT CONTROL CIRCUIT VSA OFF HEADLIGHT SWITCH WASHER SWITCH (IF EQUIPPED) W/ SH-AWD W/O NAVIGATION W/O SH-AWD

A/C COMPRESSOR CLUTCH RELAY A/T REVERSE DIODE A A/T REVERSE RELAY A/T SHIFT LOCK SOLENOID ASSEMBLY PPL PPL AUDIO VSA EPS NAVIGATION MODULATOR CONTROL SWITCH PANEL CONTROL UNIT UNIT AUDIO-HVAC DISPLAY UNIT BLK WIRE BLK/YEL WIRE BLOWER MOTOR RELAY BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) PPL DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S MICU DAY LT EVAP ALTERNATOR ENGINE CANISTER MOUNT PURGE CONTROL VALVE SOLENOID VALVE FAN CONTROL RELAY A/C CONDENSER FAN RELAY A/C DIODE A FRONT PASSENGER'S CLIMATE CONTROL SWITCH FUEL PUMP RELAY KEY KEY SW SW FUSE 1 (NOT USED) FUSE 13 FUSE 10 FUSE 11 FUSE 15 FUSE 16 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 12 (NOT USED) FUSE 9 GRN WIRE GRY WIRE HAZARD WARNING SWITCH/ FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR JUNCTION JUNCTION CONNECTOR KEYLESS ACCESS CONTROL UNIT LT GRN WIRE LT PNK WIRE METER ODS UNIT ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PCM PCM SRS BRAKE UNIT PADEL ELD UNIT POSITION SWITCH UNDER-HOOD FUSE/RELAY BOX PNK WIRE POWER CLIMATE MIRROR CONTROL SWITCH UNIT PPL PPL JUNCTION CONNECTOR PPL PNK WIRE PPL/ PPL/ PPL/ REAR WINDOW DEFOGGER RELAY RED WIRE RELAY RELAY (W/ REMOTE STARTING) SH-AWD CONTROL UNIT (IF EQUIPPED) SRS UNIT STEERING ANGLE SENSOR (W/ SH-AWD) TO DRIVER'S JUNCTION BOX 1 (DIAGRAM 4 OF 6) TO POWER CONTROL PPL UNIT (DIAGRAM 6 OF 6) TO POWER CONTROL UNIT (DIAGRAM 6 OF 6) TO POWER CONTROL UNIT (DIAGRAM PARK PIN 6 OF 6) SWITCH UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ REMOTE STARTING WINDSHIELD WASHER RELAY WINDSHIELD WIPER RELAY YEL WIRE

A/T GEAR POSITION INDICATOR PANEL LIGHT AUDIO NAVIGATION SWITCH PANEL (W/ NAVIGATION) AUDIO REMOTE SWITCH, HFL-VOICE CONTROL SWITCH AUDIO UNIT AUDIO-HVAC DISPLAY UNIT BRN WIRE CABLE REEL CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT CONSOLE DRIVER'S BOX CLIMATE LIGHT CONTROL SWITCH CRUISE CONTROL COMBINATION/ SELECT/RESET/ INFORMATION SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) DRIVER'S SEAT HEATER SWITCH DRIVER'S VSA OFF FOOTWELL SWITCH LIGHT FOG LIGHT CONTROL CIRCUIT FROM DRIVER'S UNDER-DASH FUSE/ RELAY BOX (DIAGRAM 2 OF 6) FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S FOOTWELL LIGHT FRONT PASSENGER'S SEAT HEATER SWITCH FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 (NOT USED) PASSENGER'S MICU FUSE 6 GLOVE BOX LIGHT GRY WIRE HAZARD WARNING SWITCH/FRONT PASSENGER'S CUT-OFF INDICATOR HEADLIGHT WASHER SWITCH (IF EQUIPPED) HIGH BEAM CONTROL CIRCUIT JUNCTION LOW BEAM CONTROL CIRCUIT LT BLU WIRE MOONROOF SWITCH ORG/ WIRE REAR INDIVIDUAL MAP LIGHTS RIGHT FOG LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHT RIGHT HEADLIGHT ROOF CONSOLE STEERING WHEEL) TAIL LIGHT CONTROL CIRCUIT W/O NAVIGATION

AUDIO UNIT AUDIO-HVAC DISPLAY UNIT AUX DET AUX GND AUX L + AUX R + AUX SIG GND AUXILIARY JACK AUXILIARY JACK/ USB ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM CTR SP+ DISP CLK DRIVER'S DOOR SPEAKER DUET CONT DUET RX DUET TX FL SP+ FR SP+ FRONT CENTER SPEAKER (+) FRONT PASSENGER'S DOOR SPEAKER GA AUDIO R - GA AUDIO L - GA B + GA SYS ON GA BUS SH GA AUDIO SH GA AUDIO R + GA AUDIO L + GRN WIRE GRY WIRE ILL-LCD LEFT REAR SPEAKER LEFT TWEETER LT BLU WIRE LT GRN WIRE NAVIGATION SYSTEM ORG/ WIRE PNK GA BUS+ GA BUS- GA GND WIRE PNK WIRE PPL RED WIRE RIGHT REAR SPEAKER RIGHT TWEETER STEREO AMPLIFIER (RIGHT SIDE OF TRUNK) SUBW SP - SUBWOOFER SUR L SP- SUR R SP + WHT WIRE YEL WIRE