Acura TL IV facelift (2011-2014) w/ navigation Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 S-COM 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 PD HUM PPL AUDIO NAVIGATION SWITCH PANEL AUDIO-HVAC DISPLAY UNIT AUDIO-NAVIGATION UNIT (W/ NAVIGATION) BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT COMPUTER DATA LINES PNK PPL SYSTEM WIRE DISP CLK DISP CLK DISP SO M-DEF M-VENT M-DEF M-VENT M-COOL M-HOT M-COOL M-HOT DISP SO FUSE 21 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) FUSE HOT W/ PGM-FI SUB RELAY ENERGIZED UNDER-HOOD FUSE/RELAY BOX ILL INTERIOR LIGHTS SYSTEM LT BLU WIRE LT GRN WIRE MAIN FAN MOTOR FUSE MODE 1 MODE 2 MODE 3 MODE 4 MODE 1 MODE 2 MODE 3 MODE 4 AMD-P AMD-P BLW-V BLW-G MULTI FUSE 3 NAVI SI NAVI SO NAVI-CLK ORG/ WIRE OUTSIDE AIR TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT BUMPER) PNK WIRE PPL PPL T SUM TR TEVA TAM MODE 1 MODE 2 MODE 3 RADIATOR FAN RELAY RED WIRE RELAY CIRCUIT BOARD SEATS TO UNDER- HOOD FUSE/ RELAY BOX (DIAGRAM 2 OF 3) W/ NAVIGATION W/ O NAVIGATION WHT WIRE YEL WIRE

A/T REVERSE DIODE A A/T REVERSE DIODE B A/T REVERSE RELAY ATPR AUDIO-NAVIGATION UNIT (W/ NAVIGATION) AUTOMATIC DIMMING INSIDE MIRROR BACK LT- BLK WIRE BRN WIRE DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/ RELAY BOX (UNDER LEFT END OF DASH) ECM/PCM (RIGHT SIDE OF ENGINE COMPT) FUSE 12 HOT IN ON OR START LEFT BACKUP LIGHT NAVIGATION DISPLAY UNIT (IF EQUIPPED) RIGHT BACKUP LIGHT TRANSMISSION RANGE SWITCH (ON TRANSAXLE W/ NAVIGATION WHT WIRE

28 29 PNK WIRE ACURALINK CONTROL UNIT (XM RECEIVER) (IF EQUIPPED) (BEHIND MIDDLE OF DASH) ACURALINK RE PROGRAMMING CONNECTOR AUDIO- NAVIGATION UNIT (IF EQUIPPED) B-CAN HI B-CAN HI B-CAN LO B-CAN LO BLK WIRE BLU WIRE CAN HI CAN LO CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT DIA G DLC (UNDER LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) F-CAN HI F-CAN LO FUSE 15 GRY WIRE HANDS FREELINK CONTROL UNIT (W/O NAVIGATION) (BEHIND MIDDLE OF DASH) HOT AT ALL TIMES K LINE K-LINE F CAN HI WEN F CAN LO KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) KEYLESS ACCESS JUNCTION BOX (UNDER LEFT SIDE OF DASH) LT BLU WIRE ORG/ WIRE PASSENGER'S MICU PNK 18 17 WIRE PNK 18 19 WIRE PNK WIRE POWER CONTROL UNIT (UNDER LEFT SIDE OF DASH) RED WIRE REMOTE SLOT CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) SCS SH-AWD CONTROL UNIT (IF EQUIPPED) UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) USED) (NOT W/ KEYLESS ACCESS W/ NAVIGATION W/ SH-AWD W/O NAVIGATION WHT WIRE

10 3 PNK PNK WIRE 10 39 12 13 K-LINE WEN F CAN HI F CAN LO 2 11 7 F-CAN HI F-CAN LO K-LINE AUDIO UNIT (W/O NAVIGATION) AUDIO- NAVIGATION UNIT (W/ NAVIGATION) B-CAN HI B-CAN LO BLK WIRE BLU WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 2 DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) EPS CONTROL UNIT (UNDER RIGHT SIDE OF DASH) F-CAN HI F-CAN HI F-CAN LO F-CAN LO FRONT PASSENGER'S POWER WINDOW GAUGE CONTROL MODULE K LINE K-LINE F-CAN HI F-CAN LO K-LINE SCS LT BLU WIRE MOONROOF CONTROL UNIT/MOTOR (MIDDLE OF ROOF) ORG/ WIRE PNK PNK WIRE PNK WIRE POWER WINDOW MASTER SWITCH RED WIRE SRS UNIT (UNDER LOWER MIDDLE OF DASH) SWITCH TPMS CONTROL UNIT (UNDER LEFT SIDE OF DASH) UART VSA MODULATOR CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) W/ NAVIGATION W/O NAVIGATION WHT WIRE

B-CAN HI B-CAN LO BLK WIRE BLU WIRE CARGO LT TRUNK SW CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CONTROL CIRCUIT CONTROL CIRCUIT LEFT RIGHT MAP MAP LIGHTS LIGHT SWITCH COURTESY LIGHT DOOR MODE ON/OFF IND DRIVER'S DOOR DRIVER'S DOOR SWITCH (IN LEFT FRONT BEHIND PILLAR DOOR) DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) DRIVER'S VANITY MIRROR VISOR OPEN FR COUR- TESY LT FR COUR- TESY R FR DOOR SW FR DOOR SW RR DOOR SW FRONT INDIVIDUAL MAP LIGHTS/AMBIENT LIGHTS FRONT PASSENGER'S DOOR COURTESY LIGHT FRONT PASSENGER'S DOOR SWITCH (IN RIGHT FRONT BEHIND PILLAR DOOR) FRONT PASSENGER'S VANITY VISOR OPEN MIRROR LIGHT OFF FUSE 12 FUSE 15 FUSE 16 FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) GRN WIRE HOT AT ALL TIMES IG KEY LT- +B BACKUP IGNITION KEY LIGHT INTERIOR LIGHT SWITCH (DOOR) INTERIOR LIGHT SWITCH (OFF) INTERIOR LIGHT SWITCH (ON) INTR LT- LEFT MAP LIGHT SWITCH LEFT MAP LIGHTS LEFT MAP REGULATOR LIGHT SWITCH LEFT REAR DOOR SWITCH (IN LEFT REAR BEHIND PILLAR DOOR) LIGHT OFF LT BLU WIRE LT GRN WIRE MAP LT OFF ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER-DASH PNK COMPUTER DATA LINES SYSTEM WIRE POWER DISTRIBUTION SYSTEM REAR INDIVIDUAL MAP LIGHTS RED WIRE REGULATOR REMOTE SLOT RIGHT MAP LIGHT SWITCH RIGHT MAP LIGHTS RIGHT REAR DOOR SWITCH (IN RIGHT REAR BEHIND PILLAR DOOR) ROOF CONSOLE RR DOOR SW STEERING LOCK (IGNITION KEY SWITCH/ KEY LIGHT/ KEY INTERLOCK SOLENOID) TRUNK LID LATCH SWITCH TRUNK LID LATCH SWITCH/TRUNK LID RELEASE ACTUATOR (MIDDLE OF TRUNK LID) TRUNK LIGHT UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ KEYLESS ACCESS W/ NAVIGATION W/ SH-AWD W/O KEYLESS ACCESS W/O NAVIGATION W/O SH-AWD WHT WIRE YEL WIRE

AUDIO UNIT AUDIO- NAVIGATION UNIT BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) DRIVER'S MICU DRIVER'S UNDER-DASH FC IC FOB LOCK SOLENOID FUSE FUSE 18 FUSE 9 FUSE FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) FUSE/RELAY BOX (UNDER LEFT END OF DASH) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES PASSENGER'S UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) HOT IN ON OR ACC HOT IN ON OR START KEY LT- KEYLESS ACCESS JUNCTION BOX (UNDER LEFT SIDE OF DASH) LF ANTENNA LT BLU WIRE LT GRN WIRE NAVIGATION DISPLAY UNIT ORG/ WIRE PARKING BRAKE SWITCH (ON PARK BRAKE LEVER BRACKET) PASSENGER'S MICU PNK PNK WIRE PNK WIRE PPL PPL PNK WIRE PPL PPL RED WIRE REMOTE SLOT S-NET SCTY UNDER- HOOD VOUT SLOT W/ NAVIGATION W/O NAVIGATION WHT WIRE YEL WIRE

AUDIO NAVIGATION UNIT HOT AT ALL TIMES AUDIO UNIT B-CAN HI B-CAN LO BLK WIRE BLU WIRE BRN WIRE BUZZER COMPUTER DATA LINES SYSTEM CON RR-R D/L DR FR UNLK RLY CL D/L DR LK RLY CL D/L DR UNLK RLY CL D/L SIL-CON SW RR-L D/LS LK D/LS UNLK D/S SIL- DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER'S DOOR KEY CYLINDER DRIVER'S DOOR LOCK ACTUATOR DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR SWITCH DRIVER'S DOOR UNLOCK RELAY DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) FR DOOR SW L FR DR SW R FUSE FUSE 12 FUSE 24 FUSE 25 GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START J/C KEY SW HORN RLY CL HORN SW LOW BEAM ENG HOOD SW KEYLESS LEFT LEFT REAR DOOR LOCK ACTUATOR REAR DOOR LOCK KNOB SWITCH LEFT REAR DOOR LOCK ACTUATOR/KNOB SWITCH LEFT REAR DOOR SWITCH (IN LEFT REAR PILLAR BEHIND DOOR) LT BLU WIRE LT GRN WIRE NAVIGATION DISPLAY UNIT ORG/ WIRE PASSENGER'S MICU PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE RED WIRE RLY CL- RR DOOR SW L RR DR SW R SCTY SWITCH W/ NAVIGATION W/ SH-AWD W/O NAVIGATION W/O SH-AWD WHT WIRE YEL WIRE YEL/RED WIRE

AUDIO NAVIGATION NAVIGATION SWITCH DISPLAY PANEL UNIT AUDIO UNIT AUDIO- NAVIGATION UNIT BLK WIRE BLOWER MOTOR RELAY BLOWER POWER TRANSISTOR BRAKE FLUID SECURITY LEVEL HOOD SWITCH SWITCH BRN WIRE DASH LIGHTS BRIGHTNESS CONTROLLER SWITCH DLC DRIVER'S MICU ELD UNIT ENGINE MOUNT BRACKET EPS CONTROL UNIT GAUGE CONTROL MODULE GND (MICU -S) GND GND (MICU-P) (MICU-P) HANDSFREE- LINK CONTROL UNIT HEADLIGHT WASHER MOTOR (IF EQUIPPED) HIGH MOUNT BRAKE LIGHT LEFT BSI ALERT INDICATOR (IF EQUIPPED) LEFT FOG LIGHT LEFT FRONT SIDE LEFT MARKER HEADLIGHT LIGHT (HI BEAM) LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT HEADLIGHT LEFT HID UNIT MICU SERVICE CHECK CONNECTOR POWER WINDOW DOOR MASTER SWITCH MULTIPLEX CONTROL UNIT RELAY CIRCUIT BOARD RIGHT FRONT TURN SIGNAL/ PARKING LIGHT STEERING GEARBOX TRANSMISSION HOUSING) W/ NAVIGATION W/O NAVIGATION WASHER FLUID LEVEL SWITCH (CANADA) WIND INTER FAN SHIELD MITTENT CONTROL WIPER WIPER RELAY RELAY RELAY WINDSHIELD WASHER MOTOR RIGHT FOG LIGHT WINDSHIELD WIPER MOTOR RADIATOR FAN MOTOR YEL WIRE

1 8 ILL+ ILL-LED 1 8 ILL- ILL+ 10 12 ILL-LCD ILL+ 23 11 12 ILL+ ILL-LED ILL-LCD 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 BSI OFF SWITCH (IF EQUI- CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM CONSOLE BOX LIGHT DASH LIGHTS BRIGH- TNESS CONT- ROLLER DIMMING SWITCH (-) DRIVER'S CLIMATE CONTROL SWITCH DRIVER'S FOOTWELL LIGHT 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 FUSE 2 FUSE 6 GLOVE BOX LIGHT GND (MICU -S) GND (MICU-P) GRY WIRE HAZARD WARNING SWITCH/FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR HEAD LIGHT WASHER SWITCH (IF EQUIPPED) HOT AT ALL TIMES ILL+ GND ILL+ ILL-LED LT BLU WIRE MOON- ROOF 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 PPED) PPL REAR INDIVIDUAL MAP LIGHTS ROOF CONSOLE RED WIRE RIGHT END OF DASH) SEAT CENTER VENTILATION CONTROL UNIT (IF EQUIPPED) VSA OFF SWITCH W/ NAVIGATION W/O NAVIGATION W/O VENTILATED SEATS

+B MICU BACK UP A/C COMPRESSOR CLUTCH RELAY A/C DIODE B A/T W/ VENTILATED SEATS ACURALINK CONTROL UNIT (XM RECEIVER) (IF EQUIPPED, W/ NAVIGATION) ACURALINK REPROGRAMMING CONNECTOR AUDIO NAVIGATION SWITCH PANEL AUDIO UNIT (W/O NAVIGATION) AUDIO- HVAC DISPLAY UNIT (W/O NAVIGATION) AUDIO- NAVIGATION UNIT BLK WIRE BLOWER MOTOR RELAY BLU WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) DLC DRIVER'S +B MICU BACK UP DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) (NOT USED) PPL DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) DRIVER'S VANITY MIRROR LIGHT ECM/PCM ETCS CONTROL RELAY FROM FUSE 4 (DIAGRAM 2 OF 6) FROM FUSE 9 (DIAGRAM 1 OF 6) FRONT A/F SENSOR FRONT PASSENGER'S DOOR COURTESY LIGHT FRONT PASSENGER'S VANITY MIRROR LIGHT FRONT SECONDARY FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 7 (NOT USED) FUSE 8 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HANDS FREELINK CONTROL UNIT HFL-NAVIGATION MICROPHONE (W/ NAVIGATION) IMMOBILIZER KEYLESS CONTROL UNIT INTERFACE DIAL JUNCTION KICK PANEL) LT BLU WIRE M/T NAVIGATION DISPLAY UNIT PASSENGER'S PASSENGER'S UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHT PGM-FI MAIN RELAY PGM-FI SUB- RELAY POWER SEAT CONTROL UNIT JUNCTION CONNECTOR PPL PPL 17 15 18 16 RADIATOR FAN RELAY REAR A/F SENSOR REAR INDIVIDUAL MAP LIGHT REAR SECONDARY RED WIRE RELAY CIRCUIT BOARD ROOF CONSOLE STEERING LOCK (IGNITION KEY SWITCH/ KEY LIGHT/ KEY INTER- LOCK SOLENOID) PPL TRUNK LIGHT W/ NAVIGATION W/ SH-AWD WHT WIRE YEL WIRE