Acura TL IV facelift (2011-2014) driver's under-dash fuse/relay box (under left end of dash) Wiring diagrams

6 4 5 2 1 3 (NOT USED) BLK WIRE BLU WIRE BRN WIRE BSI CAN H BSI CAN L BSI CAN L BSI CAN H BSI CAN L BSI CAN H L BSI IND+ B-CAN L B-CAN H GROUND BSI OFF SW BSI CONTROL UNIT (LEFT SIDE OF TRUNK) BSI OFF SWITCH COMPUTER DATA LINES SYSTEM DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) FUSE 1 GRN WIRE GRY WIRE HOT IN ON OR START J/C LEFT BSI ALERT INDICATOR LEFT BSI RADAR UNIT (BEHIND LEFT SIDE OF REAR BUMPER) LT BLU WIRE MPIO 1 GROUND MPIO 0 MPIO 1 MPIO 0 GROUND NCA WIRE NCA/BLK WIRE PNK WIRE R BSI IND+ RED WIRE RIGHT BSI ALERT INDICATOR RIGHT BSI RADAR UNIT (BEHIND RIGHT SIDE OF REAR BUMPER) RIGHT END OF DASH) YEL WIRE

10 9 8 7 PNK WIRE AUDIO UNIT BLK WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPASS 4 COMPASS 3 COMPASS 2 COMPASS 1 DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) ELECTRICAL COMPASS UNIT (MIDDLE OF REAR SHELF) FUSE 12 FUSE 18 GND COMPASS 1 COMPASS 2 COMPASS 3 COMPASS 4 HOT IN ACC OR ON HOT IN ON OR START LT BLU WIRE MAIN GND ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE PPL RED WIRE

39 40 B-CAN LO B-CAN HI PNK WIRE A/T A/T W/ VENTILATED SEATS ATP-P BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S JUNCTION BOX 2 (BEHIND LEFT SIDE OF DASH) DRIVER'S POWER SEAT FRONT UP-DOWN MOTOR/POSITION SENSOR (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT REAR UP-DOWN MOTOR/POSITION SENSOR (UNDER DRIVER'S SEAT) DRIVER'S POWER SEAT RECLINE MOTOR/POSITION SENSOR (IN DRIVER'S SEAT BACK) DRIVER'S POWER SEAT SLIDE MOTOR/POSITION SENSOR (UNDER DRIVER'S SEAT) DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) EXCEPT A/T W/ VENTILATED SEATS FHM + SLM + FUSE 12 FUSE 15 FUSE 19 FUSE 21 GND RESE SLSE FHSE RHSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START LT BLU WIRE LT GRN WIRE M/T ORG/ WIRE PARKING BRAKE SWITCH (ON PARK BRAKE LEVER BRACKET) PNK RHUP REBW SLBW WIRE PNK WIRE POWER MIRROR CONTROL UNIT (IN DRIVER'S DOOR) POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) PPL PPL FHM + SLM + GND PPL UART RED WIRE REM(+) RHM(-) REM(-) PNK WIRE RHDN FHDN FHUP REFW SLFW RHM + SEG SENSOR SVCC TRANSMISSION RANGE SWITCH (ON TRANSAXLE UART UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VBU WHT WIRE YEL WIRE

B-CAN HI B-CAN LO BACK BLK WIRE BLU WIRE BRN WIRE BUTTON COMPUTER DATA LINES SYSTEM DOOR MULTIPLEX CONTROL UNIT DRIVER'S POWER SEAT ADJUSTMENT SWITCH DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) DRIVING POSITION MEMORY LIGHT SWITCH DRIVING POSITION MEMORY SWITCH FUSE 12 FUSE 16 FUSE 24 DRIVER'S MICU GND GND GND GND GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LT BLU WIRE LT GRN WIRE MEM IND 1 MEM IND 2 MEMO POS 1 MEMO POS 2 MEMO SET ORG/ WIRE P/W CONT PNK WIRE POSITION POSITION 1 INDICATOR POSITION 2 INDICATOR POWER WINDOW MASTER SWITCH REAR UP-DOWN SWITCH RECLINE SWITCH RED WIRE SET BUTTON SLIDE FRONT SWITCH UP-DOWN SWITCH VBU VMP DR WHT WIRE YEL WIRE

CABLE REEL (CONNECTOR A IN STEERING COLUMN) (CONNECTOR C IN STEERING WHEEL) CRUISE CONTROL COMBINATION/ SELECT/RESET/ INFORMATION SWITCH DRIVER'S MICU HORN RLY CT DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) FUSE HORN RELAY HORN SW HORN SWITCH HOT AT ALL TIMES LT GRN WIRE ORG/ WIRE RED WIRE STEERING WHEEL) UNDER-HOOD RELAY CIRCUIT BOARD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

B-CAN BATTERY SENSOR (LEFT FRONT OF ENGINE COMPARTMENT) BLK WIRE BLU WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRN WIRE CABLE REEL (B: IN STEERING COLUMN) (C: IN STEERING WHEEL) COMPUTER DATA LINES SYSTEM CONNECTOR (OPTION) CRUISE CONTROL COMBINATION/ SELECT/RESET/ DOOR DOOR) SECONDARY FUEL GAUGE SENDING UNIT DRIVER'S DOOR SWITCH (IN DRIVER'S PILLAR BEHIND DOOR) 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 FUSE/RELAY BOX (UNDER LEFT END OF DASH) ECM/PCM (RIGHT SIDE OF ENGINE COMPT) FRONT PASSENGER'S DOOR SWITCH (IN FRONT FUEL TANK UNIT FUEL GAUGE SENDING UNIT (TOP OF FUEL TANK) FUSE 12 FUSE 15 FUSE/RELAY BOX PASSENGER'S MICU (BEHIND RIGHT KICK PANEL) B-CAN LO HI SW R GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INFORMATION SWITCH LEFT REAR DOOR SWITCH (IN LEFT REAR PILLAR BEHIND LT BLU WIRE LT GRN WIRE NEXT SWITCH OF ENGINE) OIL PRESSURE SWITCH (UNDER FRONT OPSW F-CANH F-CANL ORG/ WIRE PARKING BRAKE SWITCH (ON PARK BRAKE LEVER BRACKET) PASSENGER'S MICU RR B-CAN DOOR DOOR SW R PASSENGER'S PILLAR BEHIND DOOR) PASSENGER'S UNDER-DASH PNK WIRE PPL RED WIRE RIGHT REAR DOOR SWITCH (IN RIGHT REAR PILLAR BEHIND RR FR B-CAN DOOR DOOR TRUNK LO HI SW L SW L SW SELECT/ PREVIOUS RESET SWITCH SWITCH STEERING WHEEL) TRUNK LID LATCH SWITCH TRUNK LID LATCH SWITCH/ TRUNK LID RELEASE ACTUATOR UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) W/ SH-AWD W/O SH-AWD WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUTTON DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) DRIVING POSITION MEMORY SWITCH DRIVING POSITION MEMORY SWITCH LIGHT EXCEPT A/T W/ VENTILATED SEATS A/T W/ VENTILATED SEATS FUSE 12 FUSE 15 FUSE 16 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK LEFT WIRE PNK WIRE POSITION POSITION 1 INDICATOR POSITION 2 INDICATOR POWER MIRROR CONTROL UNIT (IN DRIVER'S DOOR) POWER MIRROR SWITCH PPL PPL UART RED WIRE RIGHT SEAT) POWER SEAT CONTROL UNIT SET BUTTON SWITCH 1 SWITCH 2 SWITCH 3 MIRROR DIRECTION SWITCH UART LVM LMC LHM RMC RHM RSEV RSEH UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VBU WHT WIRE YEL WIRE

B-CAN HI B-CAN LO BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER DEFOGGER SYSTEM DOOR MULTIPLEX CONTROL UNIT DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) FUSE 12 FUSE 16 FUSE 24 DRIVER'S MICU GND GND GND GND GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START LEFT POWER MIRROR (FRONT OF DRIVER'S DOOR) LEFT SIDE TURN SIGNAL LEFT/ RIGHT MOTOR LT BLU WIRE LT GRN WIRE MEM IND 1 MEM IND 2 MEMO POS 1 MEMO POS 2 MEMO SET ORG/ WIRE ORG/WHT WIRE P/W CONT PNK WIRE POWER WINDOW MASTER SWITCH PPL PPL PPL RED WIRE RIGHT POWER MIRROR (FRONT OF FRONT PASSENGER'S DOOR) RIGHT SIDE TURN SIGNAL SWING TILT TILT SWING UP/ DOWN MOTOR VBU VMP DR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

A/T A/T REVERSE RELAY BACKUP LIGHT SWITCH (ON TRANSMISSION) BACKUP SENSOR BEEPER (LEFT SIDE OF TRUNK) BACKUP SENSOR CONTROL UNIT (LEFT SIDE OF TRUNK) BACKUP SENSOR IN LINE FUSE BLK WIRE BLU WIRE BRN WIRE DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) FUSE 12 GRN/YEL WIRE HOT IN ON OR START JUNCTION LEFT BACKUP LIGHT LEFT BACKUP LIGHT CONNECTOR LEFT CENTER BACKUP SENSOR LEFT CORNER BACKUP SENSOR (BEHIND REAR BUMPER) M/T NCA WIRE ORG/ WIRE ORG/RED WIRE RED WIRE RIGHT CENTER BACKUP SENSOR RIGHT CORNER BACKUP SENSOR RR BACK SENS L(+) RR BACK SENS R(+) BUZZER + RR SENSOR (-) GROUND RR SENS(+) RR CRN SENS L(+) RR CORNER SENS R(+) YEL WIRE YEL/RED WIRE

+B CUT RELAY REMOTE SLOT (M/T) CONTROL UNIT RELAY BLOCK 2 +B RR FOG A/T A/T W/ VENTILATED SEATS ABS/ VSA FUSE ABS/VSA MOTOR FUSE ALTERNATOR AS AS F/B STD F/B FUSE OPTION FUSE BATTERY BATTERY FUSE BATTERY SENSOR BLK WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE DOOR LOCK DOOR RELAY UNLOCK RELAY DRIVER'S +B MICU HAZ DRIVER'S SEAT DRIVER'S HEATER LUMBAR RELAY SUPPORT (LOW) SWITCH DRIVER'S SEAT FRONT HEATER PASSENGER'S RELAY SEAT RELAY (HIGH) (HIGH) DRIVER'S SEAT HEATER RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) EPS CONTROL UNIT EPS FUSE FRONT PASSENGER'S POWER SEAT ADJUSTMENT SWITCH FRONT PASSENGER'S POWER WINDOW SWITCH M/T FRONT PASSENGER'S SEAT HEATER RELAY (LOW) FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 16 FUSE 7 (NOT USED) FUSE 17 FUSE 22 (NOT (NOT USED) USED) FUSE 19 FUSE 18 FUSE 20 (NOT USED) FUSE 10 FUSE 21 (NOT USED) FUSE 9 FUSE 9 FUSE 8 FUSE FUSE 15 GRN WIRE H/L WASHER FUSE HAZARD WARNING SWITCH/FRONT PASSENGER'S AIR BAG CUT-OFF INDICATOR HEADLIGHT WASHER MOTOR RELAY (IF EQUIPPED) IGNITION COIL RELAY LT BLU WIRE LT GRN WIRE M/T MULTI FUSE 1 MULTI FUSE 2 ORG/ WIRE PASSENGER'S MICU PASSENGER'S SEAT HEATER RELAY BOX RED WIRE RELAY BLOCK 1 RELAY BLOCK 3 RELAY CIRCUIT BOARD HORN RELAY REMOTE SLOT RIGHT REAR POWER WINDOW RELAY SEAT VENTILATION RELAY RELAY BLOCK 2 SH-AWD FUSE SH-AWD RELAY (IF EQUIPPED) STARTER STARTER SOLENOID STEREO AMPLIFIER TO ELD UNIT (DIAGRAM 2 OF 7) TO FUSE 11 (DIAGRAM 3 OF 7) TO POWER CONTROL UNIT (DIAGRAM 7 OF 7) TO RELAY BLOCK 1 (DIAGRAM 6 OF 7) VSA MODULATOR CONTROL UNIT W/ VENTILATED SEATS W/O VENTILATED SEATS WHT WIRE