Acura TL IV (2008-2011) (behind middle of dash) Wiring diagrams

8 49 48 44 (BKSW) (CAN-L) (CAN-H) (WEN) ABS/ VSA FUSE ABS/VSA MOTOR FUSE BLK WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH (ON BRAKE PEDAL MOUNTING BRACKET) CAN H CAN L GND COMPUTER DATA LINES SYSTEM CAN-H- CAN-L- CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FUSE 10 FUSE 6 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START K LINE LEFT FRONT WHEEL SPEED SENSOR (IN LEFT FRONT WHEELWELL) LEFT REAR WHEEL SPEED SENSOR (UNDER LEFT REAR LT BLU WIRE LT GRN WIRE MULTI FUSE 2 OF VEHICLE) ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PASSENGER'S UNDER-DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PPL PCM (RIGHT SIDE OF ENGINE COMPT) PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL 5 4 2 1 PPL IGNITION INPUT PPL PNK WIRE PWR SOURCE (FSR+B) SPD SENS (FL+B) SPD SENS IN (FR-GND) PPL RED WIRE REFERENCE VOLT RIGHT FRONT WHEEL SPEED SENSOR (IN RIGHT FRONT WHEELWELL) RIGHT REAR WHEEL SPEED SENSOR (UNDER RIGHT REAR OF VEHICLE) SPD SENS (FL+B) SPD SENS (FL-GND) GND STR-Z UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VSA MODULATOR CONTROL UNIT (RIGHT SIDE OF ENGINE COMPT) W/ SH-AWD W/O SH-AWD WHT WIRE YEL WIRE

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

A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C CONDENSER FAN MOTOR (LOWER MIDDLE FRONT OF ENGINE COMPT) BLK WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT DEF DEF-LED DRIVER'S MODE CONTROL MOTOR (UNDER LEFT SIDE OF DASH) FR LED (+) FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S MODE CONTROL MOTOR (BEHIND GLOVE BOX) FUSE FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) GRN WIRE GRY WIRE HOT IN ON IND PWM LT BLU WIRE LT GRN WIRE M-DEF M-VENT MODE 1 MODE 2 MODE 3 MODE 4 ORG/ WIRE PASSENGER'S UNDER-DASH PNK WIRE PPL PPL SYNC LED FR LED DR IND PWM RED WIRE RED/BLK WIRE S-COM SYNC LED WHT WIRE YEL WIRE

"B" PILLAR) HOT IN ON OR START +B BACKUP ANTENNA B-CAN HI B-CAN LO B-CAN LO BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SWITCH (IN LEFT 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) FUSE 12 GND (MICU -S) GND (MICU-P) GRN WIRE GRY WIRE HOT AT ALL TIMES IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION KEY SWITCH/ KEY LIGHT IMMOBILIZER KEYLESS CONTROL UNIT (W/O KEYLESS ACCESS) INTR LT- KEY LT- KEY SW KEYLESS ACCESS CONTROL UNIT LEFT REAR DOOR SWITCH (IN LEFT "C" PILLAR) LF DOOR SW LR DOOR SW LT BLU WIRE LT GRN WIRE MAP LT OFF METER ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PCU KEY PNK B-CAN HI WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE REMOTE SLOT RF UNIT 1 (UNDER CENTER CONSOLE) RF UNIT 2 (RIGHT "C" PILLAR) VBU W/ KEYLESS ACCESS W/O KEYLESS ACCESS WHT WIRE

B-CAN BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMPT) COMPUTER COMPUTER DATA LINES SYSTEM CONTROL UNIT) DATA LINES DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK LIGHT DOOR LOCK SWITCH UNLOCK LIGHT DOOR LOCK SWITCH UNLOCK LIGHT KNOB UN LK PPL DRIVER'S JUNCTION BOX 1 (BEHIND LEFT SIDE OF DASH) FRONT PASSENGER'S DOOR SWITCH (IN RIGHT "B" PILLAR) FRONT PASSENGER'S POWER WINDOW SWITCH GAUGE CONTROL MODULE GRN WIRE HOT AT ALL TIMES UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE FUSE 15 IGNITION KEY SWITCH IGNITION KEY SWITCH/KEY LIGHT KNOB UNLOCK LOCK LOCK KNOB LT BLU WIRE LT GRN WIRE MAIN ILLUMINATION PNK UART WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER POWER WINDOW MASTER SWITCH PPL RED WIRE RIGHT REAR DOOR LOCK KNOB SWITCH RIGHT REAR DOOR SWITCH (IN RIGHT "C" PILLAR) SECURITY INDICATOR SECURITY INDICATOR BLINKING CIRCUIT SYSTEM UART UNLOCK VMP AS VMP DR WHT WIRE YEL WIRE

A/T SHIFT LOCK SOLENOID/PARK PIN SWITCH PARK PIN SWITCH ACCESS/ AUDIO AUDIO- UNIT NAVIGATION UNIT BLK WIRE BLOWER MOTOR RELAY BRAKE BLOWER POWER TRANSISTOR CABLE REEL (IN STEERING COLUMN) CLIMATE CONTROL UNIT CONSOLE ACCESSORY POWER SOCKET CONSOLE ACCESSORY POWER SOCKET RELAY CONSOLE BOX LIGHT CRUISE CONTROL COMBINATION/ SELECT/RESET/ INFORMATION SWITCH DASH LIGHTS BRIGHTNESS CONTROLLER DLC DRIVER'S MICU DRIVER'S MOONROOF CONTROL UNIT/ MOTOR CLIMATE CONTROL SWITCH FRONT ACCESSORY POWER SOCKET FRONT ACCESSORY POWER SOCKET RELAY (W/ KEYLESS FRONT PASSENGER'S CLIMATE CONTROL SWITCH FRONT PASSENGER'S DOOR LOCK ACTUATOR/ KNOB SWITCH FRONT PASSENGER'S SEAT HEATER SWITCH FUEL PUMP CONTROL MODULE FUEL TANK UNIT GAUGE CONTROL MODULE GND (MICU-P) GND GND (MICU-P) (MICU-P) GRN WIRE HIGH MOUNT BRAKE LIGHT JUNCTION CONNECTOR LEFT FOG LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT HEADLIGHT MICU SERVICE CHECK CONNECTOR POWER WINDOW MASTER SWITCH PPL RADIATOR FAN MOTOR RIGHT END OF DASH) RIGHT POWER MIRROR SECURITY FLUID HOOD LEVEL SWITCH SWITCH SRS UNIT STEERING WHEEL) STEREO AMPLIFIER TPMS CONTROL UNIT IGNITION KEY SWITCH/KEY LIGHT (W/O KEYLESS ACCESS) W/ W/O SH-AWD SH-AWD W/O W/ NAVIGATION NAVIGATION

ACURA LINK CONTROL UNIT (XM RECEIVER) (IF EQUIPPED) AUDIO NAVIGATION SWITCH PANEL AUDIO-HVAC DISPLAY UNIT (W/0 NAVIGATION) BLK WIRE BRN WIRE DOOR DOOR LOCK UNLOCK RELAY RELAY DRIVER'S POWER LUMBAR SUPPORT SWITCH DRIVER'S SEAT BELT BUCKLE SWITCH DRIVER'S SEAT HEATER RELAY (HIGH) DRIVER'S SEAT HEATER RELAY (LOW) DRIVER'S SEAT POSITION SENSOR DRIVER'S SEAT- BACK HEATER ELECTRICAL COMPASS UNIT (W/O NAVIGATION) FRONT PASSENGER'S POWER SEAT ADJUSTMENT SWITCH FRONT PASSENGER'S SEAT BELT BUCKLE SWITCH FRONT PASSENGER'S SEAT HEATER FRONT PASSENGER'S SEAT HEATER RELAY (HIGH) FRONT PASSENGER'S SEAT HEATER RELAY (LOW) FUEL FILL DOOR OPENER SOLENOID GLOVE BOX LIGHT HANDSFREE- LINK CONTROL UNIT INTERFACE DIAL KEYLESS ACCESS SYSTEM MODE SWITCH (IF EQUIPPED) KEYLESS ACCESS) KEYLESS BUZZER LEFT BRAKE LIGHT/ TAILLIGHT LEFT LICENSE PLATE LIGHT LEFT REAR SIDE MARKER LIGHT LEFT REAR TURN SIGNAL LIGHT LEFT RIGHT BACKUP BACKUP LIGHT LIGHT NAVIGATION DISPLAY UNIT ODS UNIT POWER SEAT CONTROL UNIT REAR DIFFERENTIAL (W/ SH-AWD) REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER NOISE CONDENSER RIGHT BRAKE LIGHT/ TAILLIGHT RIGHT LICENSE PLATE LIGHT RIGHT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR SIDE MARKER LIGHT RIGHT REAR TURN SIGNAL LIGHT SH-AWD CONTROL UNIT SH-AWD RELAY TRUNK LID OPENER MAIN SWITCH TRUNK LID OPENER SOLENOID/ LATCH SWITCH TRUNK LID SPOILER SWITCH (W/ W/ NAVIGATION WHT WIRE

27 33 35 PNK UART B-CAN LO B-CAN HI WIRE B-CAN B-CAN GND CLIMATE CONTROL UNIT HI LO BLK WIRE BLU WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL UNIT FRONT PASSENGER'S POWER WINDOW SWITCH CONTROL UNIT POWER WINDOW MASTER SWITCH DEFOGGER LEFT POWER MIRROR (FRONT OF DRIVER'S DOOR) DEFOGGER RIGHT POWER MIRROR DRIVER'S UNDER-DASH FUSE 13 FUSE 16 FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) FUSE/RELAY BOX (UNDER LEFT END OF DASH) GRN WIRE HEAT (+) HOT AT ALL TIMES HOT IN ON LT GRN WIRE ORG/ WIRE PASSENGER'S UNDER-DASH PNK COMPUTER DATA LINES SYSTEM WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER MIRROR DEFOGGER SWITCH POWER MIRROR DEFOGGER IND RIGHT END OF DASH) UART VMPAS YEL WIRE

+B BACKUP 17 16 GND NAVI ILL+ AUDIO REMOTE SWITCH/ HFL-VOICE CONTROL AUDIO- NAVIGATION UNIT AUTO B-CAN LO BLK WIRE BLU WIRE BOX 1 (BEHIND LEFT SIDE OF DASH) BRN WIRE CABLE REEL (B: IN STEERING COLUMN) (C: IN STEERING WHEEL) COMPUTER COMPUTER DATA LINES DATA LINES SYSTEM SYSTEM COMPUTER DATA LINES SYSTEM CONTROLLER AREA NETWORK CONTROLLER POWER SUPPLY CIRCUIT/ CRUISE CONTROL COMBINATION/ SELECT/ RESET/ INFORMATION SWITCH DAY LT H/L SMALL GND OFF (LIGHT) SW DISPLAY DRIVER'S JUNCTION DRIVER'S MICU DRIVER'S UNDER-DASH FUSE/ FUSE 12 FUSE 15 GAUGE CONTROL MODULE GND (MICU -S) GND (MICU-P) GND NAVI ILL+ GRY WIRE H/L LO B-CAN SW SW HI HEAD HEADLIGHT SWITCH COMBINATION LIGHT SWITCH HEAD OFF PARK AUTO HOT AT ALL TIMES HOT IN ON HOT IN ON OR START INFORMATION LT BLU WIRE LT GRN WIRE METER MULTI- NAVIGATION DISPLAY UNIT NETWORK TRANSCEIVER BODY CONTROLLER AREA OFF PARK ORG/ WIRE PADDLE SHIFTER + (UPSHIFT SWITCH) PADDLE SHIFTER - (DOWNSHIFT SWITCH) PNK WIRE PPL RED WIRE RELAY BOX (UNDER LEFT END OF DASH) SHIFT INDICATOR DRIVER CIRCUIT STEERING WHEEL) SWITCH (W/O NAVIGATION) AUDIO REMOTE SWITCH/ HFL-NAVIGATION UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) VOICE CONTROL SWITCH WHT WIRE

B-CAN B-CAN GND HI LO BLK WIRE BLU WIRE BRN WIRE CENTER JUNCTION BOX (UNDER LEFT SIDE OF DASH) CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM DEFOGGER DEFOGGER COIL DRIVER'S MICU B-CAN B-CAN LO HI DRIVER'S UNDER-DASH FUSE/ RELAY BOX (UNDER LEFT END OF DASH) DRIVER'S UNDER-DASH FUSE/RELAY BOX (UNDER LEFT END OF DASH) FUSE 16 FUSE 4 GRN WIRE HOT AT ALL TIMES HOT IN ON LT GRN WIRE PNK WIRE POWER DISTRIBUTION SYSTEM REAR WINDOW REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER IND RR DEF RLY UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT)