Acura RL II facelift (2008-2012) except base Wiring diagrams

ADAPTIVE FRONT LIGHTING CONTROL UNIT (UNDER LEFT SIDE OF DASH) BASE BLK WIRE BLU WIRE BRN (OR BLU) WIRE BRN WIRE DIAG (+) DIAG (-) DLC (DATA LINK CONNECTOR) (UNDER LEFT SIDE OF DASH) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) EXCEPT BASE FUSE 7 GRN WIRE GRY WIRE HEADLIGHT LEVELING CONTROL UNIT (UNDER LEFT SIDE OF DASH) HIGH/LOW BUS CIRCUIT HOT AT ALL TIMES IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) LT BLU WIRE LT GRN (OR BLU) WIRE LT GRN WIRE MES CONNECTOR MES K-LINE SCS MICU K-LINE NAVIGATION SERVICE CHECK CONNECTOR (UNDER NAVIGATION UNIT) NAVIGATION UNIT (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) PASSENGER'S UNDER- DASH FUSE/RELAY BOX (BEHIND RIGHT KICK PANEL) PCM (UNDER MIDDLE OF DASH) RED WIRE SCS SH-AWD CONTROL UNIT (BEHIND REAR SEAT) SRS UNIT (UNDER LOWER MIDDLE OF DASH) TPMS CONTROL UNIT (RIGHT SIDE OF REAR SHELF) VSA MODULATOR CONTROL UNIT (ON RIGHT SIDE OF ENGINE COMPT) WEN WHT WIRE YEL 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

2 11 6 14 13 UART +B SGND PG DR SW BASE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL BLOCK DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH/ DOOR SWITCH DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH DRIVER'S MPCS UNIT (IN DRIVER'S DOOR) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) EXCEPT BASE FUSE 6 GRN WIRE GRY WIRE HIGH HORN (BEHIND MIDDLE OF FRONT BUMPER) HORN RELAY HOT AT ALL TIMES HOT AT ALL TIMES FUSE 13 J/C LEFT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH/ DOOR SWITCH (REAR OF LEFT REAR DOOR) LEFT REAR DOOR LOCK KNOB SWITCH LEFT REAR DOOR SWITCH LEFT REAR POWER WINDOW SWITCH LOCK LOW HORN (BEHIND MIDDLE OF FRONT BUMPER) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK PPL WIRE PNK WIRE POWER TOPS SYSTEM POWER WINDOWS SYSTEM PPL RED WIRE RELAY CONTROL MODULE SECURITY HOOD SWITCH (BEHIND MIDDLE OF FRONT BUMPER) TRUNK, TAIL- GATE, FUEL DOORS SYSTEM UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNLOCK 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

2 13 UART DOOR SW B-CAN BASE BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (INTEGRAL TO BRAKE FLUID RESERVOIR CAP) CABLE REEL (CONNECTOR B: ON STEERING COLUMN) (CONNECTOR C: ON STEERING WHEEL) CAN L CAN UART DR DOOR SW COMPUTER DATA LINES SYSTEM CONTROL BLOCK CPSW DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH/ DOOR SWITCH DRIVER'S DOOR SWITCH DRIVER'S MPCS UNIT DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) EXCEPT BASE FRONT PASSENGER'S DOOR LOCK ACTUATOR/KNOB SWITCH/DOOR SWITCH FRONT PASSENGER'S DOOR SWITCH FRONT PASSENGER'S MPCS UNIT FUEL TANK UNIT FUEL (UNDER GAUGE LEFT SIDE OF SENDING REAR SEAT) UNIT FUSE 21 FUSE 7 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IMMOBILIZER CONTROL UNIT- RECEIVER (ON RIGHT SIDE OF STEERING COLUMN) KEYLESS ACCESS CONTROL UNIT (UNDER LEFT SIDE OF DASH) LEFT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH/ DOOR SWITCH (REAR OF LEFT REAR DOOR) LEFT REAR DOOR SWITCH LEFT REAR POWER WINDOW SWITCH LT BLU WIRE LT GRN WIRE MICU NEXT SWITCH OIL PRESSURE SWITCH ORG/ WIRE PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PCM (UNDER MIDDLE OF DASH) PNK WIRE PREVIOUS SWITCH RED WIRE RELAY CONTROL MODULE RIGHT REAR DOOR SWITCH RIGHT REAR POWER WINDOW SWITCH SECONDARY FUEL GAUGE SENDING UNIT (UNDER RIGHT SIDE OF REAR SEAT) SELECT/ RESET SWITCH SELECT/RESET INFORMATION SWITCH STEERING WHEEL) UART AS DOOR SW UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) WHT WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 B+ 3 2 1 GND SH JOG JOG AUDIO L+ AUDIO R- AUDIO SH B-CAN BASE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S MICU UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DRIVER'S UNDER-DASH EXCEPT BASE FUSE 21 FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 7 GA-NET BUS SH GA-NET BUS+ GA-NET BUS- ECU BUS+ SECURITY+ GA-NET BUS- GRN WIRE GRY WIRE HANDSFREELINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) HFL MUTE HFL STRG SW HIP-NAVI MIC+ HIP/NAVI COMM SH HOT AT ALL TIMES HOT IN ON OR START INTERFACE DIAL LT BLU WIRE LT GRN WIRE MIC - MIC SH NAVIGATION DISPLAY UNIT NCA WIRE PPL PPL PPL PPL PPL PPL PPL PPL PPL/ PPL/ PPL/ R SIG 1 G SIG 1 GND RADIO RED WIRE ROOF CONSOLE HFL/ NAVIGATION MICROPHONE TELM SIG - TELM SIG SH WHT WIRE YEL WIRE

+B SYS ON GA-NET-BUS SH AUDIO SH AUDIO R+ AUDIO L+ PPL AMPLIFIER AUDIO L+ AUDIO R- AUDIO R- AUDIO L- AUDIO SH BASE BLK WIRE BUS - BUS SH CAMARA ADPT CAMARA GND CAMARA SH CAMARA V EXCEPT BASE GA-NET BUS+ GA-NET BUS- GND GPS ANTENNA (MIDDLE OF REAR SHELF) GRN WIRE GRY WIRE HIP/HFL COMM SH INPUT MIC SIG NAVIGATION UNIT (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) NCA WIRE PPL RC GND RC VCC REAR CAMERA CIRCUIT RED WIRE RGL + RGL GND RGL SH SH (GPS) SH MIC SIG (GPS) STRG SW USB USB ADAPTER UNIT USB DATA - USB GND USB JACK USB SH USB VBUS USB VBUS USB DATA- USB DATA+ USB GND USB SH WHT WIRE XM ANTENNA XM RECEIVER (BASE) (LEFT SIDE OF TRUNK) YEL WIRE

2 11 6 14 13 UART +B SGND PG DR SW BASE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL BLOCK DRIVER'S DOOR KEY CYLINDER SWITCH DRIVER'S DOOR LOCK ACTUATOR/ KNOB SWITCH/ DOOR SWITCH DRIVER'S DOOR LOCK KNOB SWITCH DRIVER'S DOOR LOCK SWITCH DRIVER'S DOOR SWITCH DRIVER'S MPCS UNIT (IN DRIVER'S DOOR) DRIVER'S UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) EXCEPT BASE FUSE 6 GRN WIRE GRY WIRE HIGH HORN (BEHIND MIDDLE OF FRONT BUMPER) HORN RELAY HOT AT ALL TIMES HOT AT ALL TIMES FUSE 13 J/C LEFT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH/ DOOR SWITCH (REAR OF LEFT REAR DOOR) LEFT REAR DOOR LOCK KNOB SWITCH LEFT REAR DOOR SWITCH LEFT REAR POWER WINDOW SWITCH LOCK LOW HORN (BEHIND MIDDLE OF FRONT BUMPER) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK PPL WIRE PNK WIRE POWER TOPS SYSTEM POWER WINDOWS SYSTEM PPL RED WIRE RELAY CONTROL MODULE SECURITY HOOD SWITCH (BEHIND MIDDLE OF FRONT BUMPER) TRUNK, TAIL- GATE, FUEL DOORS SYSTEM UNDER-HOOD FUSE/RELAY BOX (LEFT REAR OF ENGINE COMPT) UNLOCK WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 B+ 3 2 1 GND SH JOG JOG AUDIO L+ AUDIO R- AUDIO SH B-CAN BASE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S MICU UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) DRIVER'S UNDER-DASH EXCEPT BASE FUSE 21 FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE 7 GA-NET BUS SH GA-NET BUS+ GA-NET BUS- ECU BUS+ SECURITY+ GA-NET BUS- GRN WIRE GRY WIRE HANDSFREELINK CONTROL UNIT (BEHIND RIGHT KICK PANEL) HFL MUTE HFL STRG SW HIP-NAVI MIC+ HIP/NAVI COMM SH HOT AT ALL TIMES HOT IN ON OR START INTERFACE DIAL LT BLU WIRE LT GRN WIRE MIC - MIC SH NAVIGATION DISPLAY UNIT NCA WIRE PPL PPL PPL PPL PPL PPL PPL PPL PPL/ PPL/ PPL/ R SIG 1 G SIG 1 GND RADIO RED WIRE ROOF CONSOLE HFL/ NAVIGATION MICROPHONE TELM SIG - TELM SIG SH WHT WIRE YEL WIRE

+B SYS ON GA-NET-BUS SH AUDIO SH AUDIO R+ AUDIO L+ PPL AMPLIFIER AUDIO L+ AUDIO R- AUDIO R- AUDIO L- AUDIO SH BASE BLK WIRE BUS - BUS SH CAMARA ADPT CAMARA GND CAMARA SH CAMARA V EXCEPT BASE GA-NET BUS+ GA-NET BUS- GND GPS ANTENNA (MIDDLE OF REAR SHELF) GRN WIRE GRY WIRE HIP/HFL COMM SH INPUT MIC SIG NAVIGATION UNIT (IN TRUNK, BELOW LEFT SIDE OF PACKAGE TRAY) NCA WIRE PPL RC GND RC VCC REAR CAMERA CIRCUIT RED WIRE RGL + RGL GND RGL SH SH (GPS) SH MIC SIG (GPS) STRG SW USB USB ADAPTER UNIT USB DATA - USB GND USB JACK USB SH USB VBUS USB VBUS USB DATA- USB DATA+ USB GND USB SH WHT WIRE XM ANTENNA XM RECEIVER (BASE) (LEFT SIDE OF TRUNK) YEL WIRE