Acura RL II facelift (2008-2012) power supply circuit/ controller area network controller Wiring diagrams

2) AUTO 3) HEAD AFS INDICATOR AUTO ATPR LT SIO LT SIG AUTO AUTO LT SIP B-CAN AUTOMATIC LIGHTING SENSOR/SUNLIGHT SENSOR (FRONT CENTER OF DASH) BLK WIRE BLK/RED WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT COMPUTER DATA LINES SYSTEM DRIVER'S UNDER-DASH FUSE/RELAY BOX FUSE 11 FUSE 21 FUSE 29 FUSE 7 GAUGE CONTROL MODULE GRN WIRE HEADLIGHT SWITCH 0) OFF 1) PARK HOT AT ALL TIMES HOT IN ON OR START LT GRN WIRE MICU PCM (UNDER MIDDLE OF DASH) PNK WIRE POWER DISTRIBUTION SYSTEM POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER PPL RED WIRE RED/BLK WIRE TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH (ON TRANSAXLE VBU W/O W/ TECHNOLOGY TECHNOLOGY PACKAGE PACKAGE WARNING DRIVE CIRCUIT WHT WIRE WIPER/ WASHER SWITCH

ABS IND. BLK WIRE BRAKE FLUID LEVEL SWITCH (INTEGRAL TO BRAKE FLUID RESERVOIR CAP) BRAKE SYSTEM IND BRN WIRE CANH CANL GND COMPUTER DATA LINES SYSTEM DLC (DATA LINK CONNECTOR) (UNDER LEFT DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 21 GAUGE CONTROL MODULE GRN WIRE HOT IN ON OR START J/C LT BLU WIRE ORG/ WIRE PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK PNK WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE SIDE OF DASH) STEERING ANGLE SENSOR (ON SIDE OF STEERING COLUMN) USA: BASE, W/ TECHNOLOGY PACKAGE CANADA: BASE USA: CMBS/ PAX PACKAGE CANADA: PREMIUM PACKAGE VSA ACTIVATION IND VSA OFF SWITCH VSA SYSTEM IND WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE

ALT ALT ALT VB FR ALTERNATOR IG BATTERY BLK WIRE BLU WIRE CHARGING SYSTEM INDICATOR COMM COMPUTER DATA LINES SYSTEM DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ELD COMM IN- SIG SIG SOL SIG HIGH PUT LOW SIG SIG ELD UNIT FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 18 FUSE 21 GAUGE CONTROL MODULE GRN WIRE HOT IN ON OR START J/C MULTI- FUSE 22 ORG/ WIRE PCM (UNDER MIDDLE OF DASH) PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE STARTING CIRCUIT TRANSMISSION UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

"B" PILLAR) LT B-CAN B-CAN KEY LT BEEPER BLK WIRE BLU WIRE BLU/YEL WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL UNIT COMPUTER CANH CANL SWITCH INPUT DATA LINES SYSTEM (OPSVU) DOOR SW (DR) DRIVE CIRCUIT DRIVER'S DOOR SWITCH DRIVER'S MPCS UNIT (IN DRIVER'S DOOR) DRIVER'S SEAT BELT BUCKLE SWITCH (UNDER DRIVER'S SEAT) DRIVER'S SEAT BELT TENSION REDUCER DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE GAUGE CONTROL MODULE GRN WIRE HEAD AUTO PARK HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY LIGHT IGNITION KEY SWITCH IGNITION SWITCH CONTROL UNIT J/C KEY SW KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) LBSC LBSD LEFT REAR DOOR LOCK ACTUATOR/KNOB SWITCH/DOOR SWITCH (REAR OF LEFT REAR DOOR) LIGHTS ON IND LOW OIL PRESSURE IND LT GRN WIRE MICU OFF OIL PRESSURE SWITCH (RIGHT SIDE OF ENGINE) ORG/ WIRE PCM (UNDER MIDDLE OF DASH) PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLK WIRE REGULATOR SEAT BELT REMINDER IND SEAT BELT SWITCH SG-1 SG-2 SOLENOID (ON BASE OF LEFT "B" PILLAR) SRS UNIT (UNDER LOWER MIDDLE OF DASH) WHT WIRE WIPER/WASHER SWITCH YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 VSP COM PPL BASE BLK WIRE BLU WIRE BRN WIRE DRIVE CIRCUIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) ECPS CONTROL UNIT (UNDER LEFT SIDE OF DASH) ECPS INDICATOR ECPS VALVE (LEFT SIDE OF ENGINE COMPT) EXCEPT BASE FUSE 21 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START J/C LT BLU WIRE LT GRN WIRE NEP -B -A PCM (UNDER MIDDLE OF DASH) PNK NEP VSSOUT WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER PPL RED WIRE USA CANADA W/L GROUND WHT WIRE YEL WIRE

5 23 22 9 +B DOOR LOCK VBU B-CAN IG KEY SW BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRAKE SYSTEM INDICATOR BRN WIRE DR UN L DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 21 FUSE 32 FUSE 7 FUSE 8 GAUGE CONTROL MODULE GRN WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IMMOBILIZER SYSTEM INDICATOR J/C J/C, CUT (BASE OF RELAY LEFT "B" PILLAR) KEYLESS ACCESS SYSTEM INDICATOR KEYLESS ANSWER BACK BUZZER (BEHIND MIDDLE OF REAR BUMPER) LOCK LT BLU WIRE LT GRN WIRE MICU NOT USED NOT USED ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER PPL PPL PNK WIRE RED WIRE SEATS SYSTEM SECURITY INDICATOR BLINKING CIRCUIT SECURITY INDICATOR SHIFT INTERLOCK SYSTEM AUXILIARY UNDER-DASH RELAY BOX (UNDER LEFT SIDE OF DASH) SRS UNIT (UNDER LOWER MIDDLE OF DASH) STARTING/CHARGING SYSTEM TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH (ON TRANSAXLE TRANSMISSIONS SYSTEM TRUNK ACT TRUNK SWITCH KEYLESS BUZZER ATPP CDS TRUNK HNDL SW TRUNK, TAILGATE, FUEL DOORS SYSTEM UN L WHT WIRE YEL WIRE

ADAPTIVE CRUISE CONTROL UNIT (BEHIND RIGHT SIDE OF DASH) ADAPTIVE FRONT LIGHTING CONTROL UNIT (UNDER LEFT SIDE OF DASH) B- CHK CAN BASE BLK WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER CAN L USA: BASE TECHNOLOGY PACKAGE; CANADA: BASE CLIMATE CONTROL UNIT COMBINATION SWITCH CONTROL UNIT WIPER/WASHER SWITCH CONTROL BLOCK DLC (DATA LINK CONNECTOR) (UNDER LEFT SIDE OF DASH) DOOR DRIVER'S MPCS UNIT (IN DRIVER'S DOOR) DRIVER'S POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) EXCEPT BASE FAST CONTROLLER AREA NETWORK TRANSCEIVER FRONT PASSENGER'S MPCS UNIT (IN FRONT PASSENGER'S GAUGE CONTROL MODULE GRN WIRE GRY WIRE J/C KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) LT GRN WIRE MICU MICU SERVICE CHECK CONNECTOR PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PCM (UNDER MIDDLE OF DASH) PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE RELAY CONTROL MODULE UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) RIGHT REAR POWER WINDOW SWITCH SEAT) SG-2 STEERING ANGLE SENSOR (ON SIDE OF STEERING COLUMN) UART CAN USA: CMBS/PAX PACKAGE; CANADA: PREMIUM PACKAGE VSA MODULATOR CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) WHT WIRE

BLK WIRE BLK/RED WIRE BRIGHTENING SWITCH DIMMING SWITCH COMBINATION LIGHT SWITCH CONTROL BLOCK DASH LIGHTS BRIGHTNESS CONTROLLER DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 4 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEADLIGHT SWITCH 0) OFF 1) PARK 2) AUTO 3) HEAD HEADLIGHTS SYSTEM HOT AT ALL TIMES LEFT BRAKE LIGHT/TAILLIGHT LEFT FRONT PARKING LIGHT LEFT LICENSE PLATE LIGHT LT BLU WIRE NAVIGATION UNIT (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER RED WIRE RED/BLK WIRE RIGHT BRAKE LIGHT/TAILLIGHT RIGHT FRONT PARKING LIGHT RIGHT LICENSE PLATE LIGHT TAILLIGHT RELAY UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF RELAY CONTROL MODULE ENGINE COMPT) USA: TECHNOLOGY PACKAGE, CMBS/PAX PACKAGE; CANADA: PREMIUM PACKAGE W/ BASE WHT WIRE WHT/BLU WIRE WIPER/WASHER SWITCH COMBINATION SWITCH CONTROL UNIT

5 23 22 9 +B DOOR LOCK VBU B-CAN IG KEY SW BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRAKE SYSTEM INDICATOR BRN WIRE DR UN L DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 21 FUSE 32 FUSE 7 FUSE 8 GAUGE CONTROL MODULE GRN WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IMMOBILIZER SYSTEM INDICATOR J/C J/C, CUT (BASE OF RELAY LEFT "B" PILLAR) KEYLESS ACCESS SYSTEM INDICATOR KEYLESS ANSWER BACK BUZZER (BEHIND MIDDLE OF REAR BUMPER) LOCK LT BLU WIRE LT GRN WIRE MICU NOT USED NOT USED ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER PPL PPL PNK WIRE RED WIRE SEATS SYSTEM SECURITY INDICATOR BLINKING CIRCUIT SECURITY INDICATOR SHIFT INTERLOCK SYSTEM AUXILIARY UNDER-DASH RELAY BOX (UNDER LEFT SIDE OF DASH) SRS UNIT (UNDER LOWER MIDDLE OF DASH) STARTING/CHARGING SYSTEM TOP OF TRANSMISSION) TRANSMISSION RANGE SWITCH (ON TRANSAXLE TRANSMISSIONS SYSTEM TRUNK ACT TRUNK SWITCH KEYLESS BUZZER ATPP CDS TRUNK HNDL SW TRUNK, TAILGATE, FUEL DOORS SYSTEM UN L WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES CANH SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER K-LINE CANL DATA LINES SYSTEM FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE FUSE 15 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) HOT IN ON OR START LEFT FRONT TPMS INITIATOR (BEHIND LEFT SIDE OF FRONT BUMPER) LEFT REAR TPMS INITIATOR (ON LEFT REAR FENDERWELL) LF LF GND RF LF GND LR LF GND RR LF GND PNK WIRE LF LF PWR RF LF PWR LR LF PWR RR LF PWR LOW TIRE PRESSURE INDICATOR LT BLU WIRE LT GRN WIRE LT PNK WIRE MULTI- INFORMATION DISPLAY (MID) UNIT TPMS INDICATOR ORG/ WIRE PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PNK LT WIRE PNK WIRE POWER SUPPLY CIRCUIT/ CONTROLLER AREA NETWORK CONTROLLER PPL RED WIRE RF LF SIG RR LF SIG LF LF SIG LR LF SIG RIGHT FRONT TPMS INITIATOR (BEHIND RIGHT SIDE OF FRONT BUMPER) RIGHT REAR TPMS INITIATOR (ON RIGHT REAR FENDERWELL) TPMS CONTROL UNIT (RIGHT SIDE OF REAR SHELF) WARNING DRIVE CIRCUIT WHT WIRE YEL WIRE