Acura MDX II facelift (2010-2013) b-can Wiring diagrams

+B BACK UP +B CARGO LT +B RR FOG ACC+ +B BACK UP +B DOOR LOCK +B SUNROOF ARC SG DEFOGGER SYSTEM ARC SVCC ATP-R ATP-R RR CTSY LTRA R TURN LT AUTO LT GND H/L WASHER DR SW RA GND B-CAN BACK LT K-LINE BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D/L MTR (LOCK) D/L MTR (UNL) DEFOGGER RR DEF RLY SYSTEM DEFOGGER SYSTEM DOOR LOCKS SYSTEM DR D/L MTR (UNL) DR SW AS DR SW DR INTR LT- IG KEY LT- DR SW RD IMO CD (SNET) ELECTRONIC SUSPENSION SYSTEM EXTERIOR LIGHTS SYSTEM (NOT USED) EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM PNK WIRE EXTERIOR TURN SW L LIGHTS TURN SW R SYSTEM FUSE FUSE 7 (NOT USED) FUSE 8 GND P-PIN SW BACK UP-H/L GRN WIRE GRY WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) FUSE HOT IN ACC OR ON FUSE HOT IN ON OR START IG KEY SW AUTO LT PWR KEY LOCK SOL ATP-P INTERIOR LIGHTS SYSTEM (NOT USED) INTERIOR LIGHTS SYSTEM ANTI-THEFT SYSTEM J/C L TURN LT LT BLU WIRE LT GRN WIRE MAP LT OFF MEMORY SYSTEMS MICU MICU CHK GND MICU REAR FUSE/ RELAY BOX (LEFT SIDE OF CARGO AREA) MICU SERVICE CHECK CONNECTOR MIRROR LT MIRROR RT AUTO LT OUTPUT HAZARD SW MIRROR SELECT R MIRROR UP MIRROR DN MIRROR SELECT L OPTION CONNECTOR (NOT USED) ORG/ WIRE PNK PNK PNK PNK WIRE PNK PPL MEMORY SYSTEMS WIRE PNK WIRE POWER RR ACC SOC RLY- DISTRIBUTION SYSTEM POWER TOPS SYSTEM PPL PPL EXTERIOR LIGHTS SYSTEM PPL HEADLIGHTS SYSTEM WIPER/WASHER SYSTEM RED WIRE RELAY ENERGIZED RR CTSY LTRD GND RR DEF GND RR WIPER LO RR WIPER AS B-CAN SHIFT INTERLOCK SYSTEM HEADLIGHTS SYSTEM STOP SW T/G SW KEYLESS BUZZ PTG FULL CARGO LT - WHT WIRE WIPER/WASHER SYSTEM YEL WIRE

2 3 CAN L CAN H 2 4 CAN-L CAN-H B-CAN B-CAN MICU CHK BLK WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE CAN L CAN-H COMBINATION SWITCH CONTROL UNIT CONNECTOR (OPTION) CONTROL CIRCUITS DLC (UNDER LEFT SIDE OF DASH) DRIVER'S MPCS UNIT (IN DRIVER'S DOOR) FAST CONTROLLER AREA NETWORK TRANSCEIVER FUSE 7 GAUGE CONTROL MODULE GND GND GRY WIRE HOT AT ALL TIMES K LINE LT GRN WIRE MICU MICU SERVICE CHECK CONNECTOR MIDDLE OF DASH) ORG/ WIRE PCM (RIGHT FRONT OF ENGINE COMPT) POWER WINDOW MASTER SWITCH RED WIRE SCS STEERING ANGLE SENSOR (BEHIND STEERING COLUMN COVER) UART UART B-CAN UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) CONTROL BLOCK VBU WEN WHT WIRE WIPER/WASHER SWITCH YAW RATE-LATERAL/LONGITUDINAL ACCELERATION SENSOR (UNDER MIDDLE OF DASH)

B-CAN CAN L CLIMATE CONTROL UNIT CONSOLE) CONTROL UNIT (IN STEERING COLUMN) DRIVER'S POWER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT) FRONT PASSENGER'S MPCS UNIT (IN FRONT PASSENGER'S DOOR) GRN WIRE GRY WIRE HANDSFREELINK CONTROL UNIT (UNDER REAR OF CENTER CONSOLE) IMMOBILIZER KEYLESS K LINE LT GRN WIRE MICU MOONROOF CONTROL UNIT (CENTER FRONT OF ROOF) ODS ORG/ WIRE POWER TAILGATE CONTROL UNIT (IF EQUIPPED) (CENTER OF TAILGATE) REAR FUSE/ RELAY BOX (LEFT SIDE OF CARGO AREA) RED WIRE SH-AWD CONTROL UNIT (LEFT SIDE OF CARGO AREA) UART VSA MODULATOR CONTROL UNIT (LEFT SIDE OF ENGINE COMPT) WEN WHT WIRE

10 24 9 23 22 AUDIO L+ AUDIO L- AUDIO R+ AUDIO R- AUDIO SH AUDIO L+ AUDIO R- AUDIO SH AUDIO SH AUDIO R- AUDIO R+ AUDIO L- AUDIO L+ AUDIO UNIT (USA, CANADA: BASE) AUDIO- NAVIGATION UNIT B-CAN B-CAN K-LINE BUS SH BUS - BUS + BASE BLK WIRE BRN WIRE BUS - BUS SH CAN L CANADA: EXCEPT BASE CARGO AREA) EXCEPT BASE GRN WIRE GRY WIRE K LINE LT GRN WIRE MICU ODS ODS UNIT ORG/ WIRE RED WIRE SRS UNIT (BEHIND LOWER CENTER OF DASH) TPMS CONTROL UNIT (UNDER LEFT SIDE OF DASH) UNDER- DASH FUSE/ RELAY BOX (BEHIND LEFT KICK PANEL) USA: EXCEPT BASE WEN WHT WIRE XM RECEIVER (USA,CANADA: BASE) (RIGHT SIDE OF CARGO AREA)

"C" PILLAR) +B +B DOOR LK +B BACKUP B-CAN B-CAN IG KEY SW DR SW AS DR SW DR RD DR SW RA DR SW D/L MTR (UNL) BLK WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL BLOCK CONTROL CIRCUITS D/L MTR (LK) D/L MTR (UNL) FRONT PASSENGER'S DOOR LOCK ACTUATOR/ KNOB SWITCH (IN FRONT PASSENGER'S DOOR) FRONT PASSENGER'S DOOR LOCK KNOB SWITCH FUSE 3 FUSE 7 FUSE 8 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HORNS SYSTEM HOT AT ALL TIMES LEFT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH (IN LEFT REAR DOOR) LEFT REAR DOOR SWITCH (IN LEFT LT GRN WIRE MICU NOT USED NOT USED PNK WIRE POWER DISTRIBUTION SYSTEM POWER TOPS SYSTEM PPL RED WIRE RIGHT REAR DOOR RIGHT REAR DOOR LOCK ACTUATOR/ KNOB SWITCH (IN RIGHT REAR DOOR) SECURITY HOOD SWITCH (FRONT OF ENGINE COMPT) SECURITY IND SWITCH (IN RIGHT "C" PILLAR) UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX (RIGHT SIDE OF ENGINE COMPT) WHT WIRE YEL/RED WIRE

+B BACKUP B-CAN 5 1 3 PPL AUT LT GND AUT LT O/P AUT LT PWR AUTO AUTOMATIC LIGHTING SENSOR AUTOMATIC LIGHTING SENSOR/SUNLIGHT SENSOR (UNDER TOP CENTER OF DASH) B-CAN BLK WIRE BLU WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMBINATION LIGHT SWITCH COMBINATION SWITCH CONTROL HEAD UNIT GND ON CONTROL BLOCK CONTROL CIRCUITS DIMMER HEADLIGHT SWITCH SWITCH DRL SENSOR FOG LIGHT RELAY FOG LIGHT SWITCH FOG LIGHTS IND FUSE FUSE 3 FUSE 4 GAUGE CONTROL MODULE GRN WIRE GRY WIRE H/L BACKUP HEAD HEAD OFF SMALL HI PASS HEADLIGHT HIGH BEAM RELAY HEADLIGHT LOW BEAM RELAY HIGH LIGHTS BEAM ON IND IND HOT AT ALL TIMES HOT AT ALL TIMES UNDER-DASH FUSE/RELAY BOX FUSE (BEHIND LEFT KICK PANEL) HOT IN ON OR START J/C LEFT DRL LEFT FOG LIGHT LEFT HEADLIGHT (HIGH BEAM) LEFT HEADLIGHT (LOW BEAM) HID UNIT LT BLU WIRE LT GRN WIRE MICU MULTI-INFORMATION DISPLAY OFF ORG/ WIRE PANEL) PARK PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PASSING PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RIGHT DRL RIGHT FOG LIGHT RIGHT HEADLIGHT (HIGH BEAM) RIGHT HEADLIGHT HID (LOW UNIT BEAM) RR FR FOG FOG UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) UNDER-HOOD FUSE/RELAY BOX WHT WIRE WIPER/ WASHER SWITCH YEL WIRE

B-CAN BLK WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM UART COMPUTER DATA UART LINES SYSTEM DRIVER'S MPCS UNIT (IN DRIVER'S DOOR) FUSE 30 FUSE 7 GND (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE HEAT (+) HOT AT ALL TIMES HOT IN ON LEFT POWER MIRROR LEFT POWER MIRROR DEFOGGER LT GRN WIRE MICU +B BKUP PASSENGER'S MPCS UNIT (IN FRONT PASSENGER'S DOOR) PNK WIRE RIGHT POWER MIRROR RIGHT POWER MIRROR DEFOGGER UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VBU WHT WIRE

1 2 3 4 5 6 7 VBU B-CAN BLK WIRE BLK/YEL WIRE BODY CONTROLLER AREA NETWORK TRANSCEIVER BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL CIRCUITS FUSE 19 FUSE 7 GAUGE CONTROL MODULE HOT AT ALL TIMES HOT IN ON OR START UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) IG SW IMMOBI- LIZER IND J/C LT GRN WIRE MICU ORG/ WIRE PCM (RIGHT FRONT OF ENGINE COMPT) PNK PNK WIRE PNK WIRE REGULATOR SNET SNET B-CAN K-LINE IG SW VBU WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 TX- ADVANCE/ ENTERTAINMENT; CANADA: ELITE) (UNDER RIGHT SIDE OF DASH) AUDIO- NAVIGATION UNIT B-CAN BASE CENTER INFORMATION DISPLAY (BASE) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) CABLE REEL (BEHIND STEERING COLUMN COVER) COMPUTER DATA LINES SYSTEM DR SW (AS) DR SW (DR) DRIVER'S DOOR SWITCH (IN LEFT "B" PILLAR) ELECTRICAL COMPASS UNIT (BASE) (REAR OF ROOF) EXCEPT BASE FRONT PASSENGER'S DOOR SWITCH (IN RIGHT "B" PILLAR) FUSE 21 FUSE 7 GRN WIRE GRY WIRE HEADLIGHT LEVELING CONTROL UNIT (USA: ADVANCE, VSP OUT HOT AT ALL TIMES HOT IN ON OR START ILLUMI (-) J/C LEFT REAR DOOR SWITCH (IN LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MICU NEXT BUTTON OIL PRESSURE SWITCH (UNDER RIGHT SIDE OF ENGINE) ORG/ WIRE PARKING BRAKE SWITCH (UNDER LEFT SIDE OF DASH) PCM (RIGHT FRONT OF ENGINE COMPT) PREVIOUS BUTTON REAR FUSE/ RELAY BOX (LEFT SIDE OF CARGO AREA) RED WIRE RIGHT REAR DOOR SWITCH (IN RIGHT "C" PILLAR) RX- SELECT/ RESET BUTTON SELECT/RESET INFORMATION SWITCH STEERING WHEEL) SW RA DR SW RD DR TX+ RX- RX+ VSP GND VBU UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL) VSP VSSOUT OPSW WHT WIRE YEL WIRE

B-CAN BLK WIRE CLIMATE CONTROL UNIT COMPUTER DATA LINES PNK SYSTEM WIRE FUSE 10 FUSE 30 GRN WIRE HOT AT ALL TIMES HOT IN ON LT GRN WIRE MICU PNK WIRE PNK WIRE REAR DEFOGGER REAR DEFOGGER NOISE CONDENSER REAR FUSE/RELAY BOX (LEFT SIDE OF CARGO AREA) REAR WINDOW DEFOGGER IND REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER SWITCH RED WIRE RR DEF UNDER-DASH FUSE/RELAY BOX (BEHIND LEFT KICK PANEL)