Acura MDX III facelift 2 (2016-2021) keyless access/tpms control unit Wiring diagrams

32-BIT MICROCOMPUTER + FLASH ROM ABS IND. BLK WIRE BLU WIRE BRAKE IND BRAKE PEDAL POSITION SWITCH BRAKE SYSTEM IND BRN WIRE CIRCUIT CMBS OFF SWITCH CMBS/FCW IND COMPULSORY COMPUTER DATA LINES SYSTEM EPS CONTROL UNIT F-CAN F-CAN H F-CAN L FAIL-SAFE GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEATED WINDSHIELD WIPER AREA/ CMBS OFF SWITCH KEYLESS ACCESS/TPMS CONTROL UNIT MULTI INFORMATION DISPLAY (TFT) PCM PNK WIRE PPL RDM/LDW/ VSA OFF SWITCH RED WIRE STEERING ANGLE SENSOR TAN WIRE TRANSCEIVER/ TURNING-ON VSA IND VSA OFF IND VSA OFF SWITCH W/ AUTO IDLE STOP SYSTEM 5 PIN CONNECTOR 12 PIN CONNECTOR WARNING DRIVER CIRCUIT WHT WIRE

12-PIN CONNECTOR 32-BIT MICROCOMPUTER + FLASH ROM ABS IND. BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE IND BRAKE SYSTEM IND BRN WIRE CMBS OFF SWITCH COMPULSORY TURNING- OFF CIRCUIT COMPULSORY TURNING- ON CIRCUIT COMPUTER DATA LINES SYSTEM F-CAN H F-CAN L F-CAN TRANSCEIVER FAIL SAFE CIRCUIT GAUGE CONTROL MODULE GRN WIRE GRY WIRE HEATED WINDSHIELD WIPER AREA/ CMBS OFF SWITCH KEYLESS ACCESS/TPMS CONTROL UNIT MULTI INFORMATION DISPLAY (TFT) PNK WIRE RDM/ LDW/ VSA OFF SWITCH RED WIRE STEERING ANGLE SENSOR TAN WIRE VSA IND VSA OFF IND VSA OFF SWITCH WARNING DRIVER CIRCUIT WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRAKE LIGHT RELAY BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRIC SERVO BRAKE CONTROL UNIT FUSE 3-8 FUSE 8 GRN WIRE GRY WIRE HALL SENSOR HOT AT ALL TIMES KEYLESS ACCESS/TPMS CONTROL UNIT LT BLU WIRE MAIN UNDER- HOOD FUSE BOX MOTOR OPTION CONNECTOR (TRAILER) OPTIONAL CONNECTOR PCM PNK WIRE PPL RED WIRE TAN WIRE TANDEM MOTOR CYLINDER (LEFT SIDE OF ENGINE COMPT) UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE

AUXILIARY UNDER-DASH FUSE/RELAY BOX BACKUP LAMPS CIRCUIT BLK WIRE BLU WIRE BRAKE LIGHT RELAY BRN WIRE DRIVER'S UNDER-DASH FUSE/RELAY BOX ELECTRIC SERVO BRAKE CONTROL UNIT FUSE 23 FUSE 24 FUSE 4 GRN WIRE GRN/WHT WIRE HIGH MOUNT BRAKE LIGHT HOT W/ DC-DC KEYLESS ACCESS/TPMS CONTROL UNIT LEFT REAR TURN SIGNAL LIGHT OPTION CONNECTOR (FOR TRAILER) PPL RELAY ENERGIZED RIGHT BRAKE LIGHT RIGHT REAR TURN SIGNAL LIGHT TAN WIRE UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT W/ AUTO IDLE STOP SYSTEM EXCEPT HYBRID HYBRID WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY A/C DIODE A AUTOMATIC DIMMING INSIDE MIRROR AUXILIARY REAR RELAY BLOCK B (AWD) AUXILIARY REAR RELAY BLOCK A (FWD) AUXILIARY UNDER-DASH RELAY BLOCK B AUXILIARY UNDER-DASH RELAY BLOCK C BLU (OR BRN) WIRE BLU WIRE BLU/ BRN WIRE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE CENTER JUNCTION BOX CLIMATE CONTROL SWITCH CLIMATE CONTROL UNIT DIODE D DRIVER'S POWER WINDOW MASTER SWITCH DRIVER'S UNDER-DASH FUSE/RELAY BOX ELECTRIC STEERING LOCK ENGINE MOUNT CONTROL UNIT EPS CONTROL UNIT FROM AUXILIARY UNDER-DASH FUSE/RELAY BOX (DIAGRAM 9 OF 10) FROM UNDER-DASH SUB RELAY BOX (DIAGRAM 7 OF 10) FRONT BLOWER MOTOR RELAY FRONT SEAT HEATER RELAY FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 26 FUSE 27 GRN WIRE HEATED WINDSHIELD WIPER AREA RELAY KEYLESS ACCESS/TPMS CONTROL UNIT LT GRN WIRE OPTIONAL CONNECTOR PASSENGER'S UNDER-DASH FUSE/RELAY BOX PCM PGM-FI MAIN RELAY 2 POWER MIRROR SWITCH REAR BLOWER MOTOR RELAY REAR CLIMATE CONTROL PANEL REAR FUSE/ RELAY BOX REAR WINDOW DEFOGGER RELAY RED WIRE RELAY CONTROL MODULE SECOND SEAT HEATER RELAY STARTER CUT RELAY 1 STARTER CUT RELAY 2 STEERING ANGLE SENSOR STEERING WHEEL HEATER RELAY TO AC INVERTER UNIT (DIAGRAM 4 OF 10) TO DC-DC CONVERTER (DIAGRAM 9 OF 10) TO PASSENGER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 6 OF 10) UNDER-HOOD FUSE/RELAY BOX VSA MODULATOR CONTROL UNIT W/O AUTO IDLE STOP SYSTEM W/ AUTO IDLE STOP SYSTEM YEL WIRE

ACC RELAY BLK WIRE BLU WIRE BRN WIRE ELECTRIC STEERING LOCK ENGINE START/STOP SWITCH FROM DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 6 OF 10) FROM FUSE 3-1 (DIAGRAM 2 OF 10) FUSE 3-2 FUSE 3-7 GRN WIRE GRY WIRE IMMOBILIZER I/F KEYLESS ACCESS/TPMS CONTROL UNIT LF ANTENNA LT BLU WIRE LT GRN WIRE MAIN UNDER- HOOD FUSE BOX PNK WIRE PPL RED WIRE TAN WIRE TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 3 OF 10) TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 10) TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 5 OF 10) UNDER-DASH SUB-RELAY BOX WHT WIRE YEL WIRE

ANC/ACTIVE SOUND CONTROL UNIT AUDIO UNIT/AUDIO NAVIGATION UNIT AUXILIARY REAR RELAY BLOCK A AWD FWD BLU WIRE BRN WIRE CABLE REEL CARPLAY, ANDROID AUTO UNIT CENTER DISPLAY UNIT DATA LINK CONNECTOR DRIVER'S JUNCTION BOX A DRIVER'S POWER WINDOW MASTER SWITCH DRIVER'S UNDER-DASH FUSE/RELAY BOX DVD PLAYER UNIT ELECTRIC PARKING CONTROL UNIT ELECTRONIC THROTTLE CONTROL SYSTEM (ETCS) CONTROL RELAY FROM AUXILIARY UNDER-DASH FUSE/RELAY BOX (DIAGRAM 9 OF 10) FROM MAIN UNDER-HOOD FUSE BOX (DIAGRAM 2 OF 10) FUEL FILL DOOR OPENER RELAY FUSE 1 FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 3 FUSE 4 FUSE 5 FUSE 7 FUSE 8 FUSE 9 GAUGE CONTROL MODULE GRN WIRE GRN) (OR YEL/ WIRE HOME LINK UNIT IGNITION COIL RELAY INJECTOR RELAY KEYLESS ACCESS/TPMS CONTROL UNIT LT GRN WIRE MICU MULTIPURPOSE CAMERA UNIT PGM-FI MAIN RELAY 1 PGM-FI SUB- RELAY PNK WIRE POWER MIRROR CONTROL UNIT POWER SEAT CONTROL UNIT POWER TAILGATE CONTROL UNIT POWER TILT/ TELESCOPIC STEERING CONTROL UNIT REAR CONTROLLER, SCREEN REAR FUSE/RELAY BOX REAR MICU RED WIRE RELAY CONTROL MODULE SECOND ROW SEAT W/ ONE-TOUCH ACCESS RELAY SECOND SEAT HEATER RELAY AUXILIARY REAR RELAY BLOCK B SH-AWD CONTROL UNIT SH-AWD RELAY AUXILIARY REAR RELAY BLOCK A STEERING COLUMN) STEERING COMMANDER SWITCH ASSEMBLY TAN WIRE TELEMATICS CONTROL UNIT/ HANDSFREE LINK CONTROL UNIT UNDER-HOOD FUSE/RELAY BOX USB CHARGER UNIT A USB CHARGER UNIT B USB CHARGER UNIT C USB CHARGER UNIT D W/ NAVIGATION W/O AUTO IDLE STOP SYSTEM W/ AUTO IDLE STOP SYSTEM W/ NAVIGATION W/O NAVIGATION YEL WIRE

ACC RELAY BLK WIRE BLU WIRE BRAKE LIGHT RELAY BRAKE PEDAL POSITION SWITCH BRN WIRE DRIVER'S UNDER-DASH FUSE/RELAY BOX ELECTRIC PARKING BRAKE CONTROL UNIT ELECTRIC SERVO BRAKE CONTROL UNIT ENGINE START/STOP SWITCH EPS CONTROL UNIT FROM FUSE HOLDER A (DIAGRAM 2 OF 8) FROM FUSE HOLDER B (DIAGRAM 2 OF 8) FUSE 13 FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 28 GRN WIRE GRY WIRE IMMOBILIZER I/F KEYLESS ACCESS/ TPMS CONTROL UNIT KEYLESS ACCESS/TPMS CONTROL UNIT LF ANTENNA LT BLU WIRE LT GRN WIRE MAF/IAT SENSOR MICU PCM PGM-FI MAIN RELAY 2 PNK WIRE PPL RED WIRE STARTER CUT RELAY 1 STARTER CUT RELAY 2 STEERING ANGLE SENSOR TAN WIRE TO DRIVER'S JUNCTION BOX A (DIAGRAM 4 OF 8) TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 7 OF 8) TO DRIVER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 8 OF 8) TO PASSENGER'S UNDER-DASH FUSE/RELAY BOX (DIAGRAM 4 OF 8) UNDER-DASH SUB-RELAY BOX UNDER-HOOD FUSE/RELAY BOX USB CHARGER UNIT B USB CHARGER UNIT C USB CHARGER UNIT D VSA MODULATOR CONTROL UNIT W/ REAR ENTERTAINMENT SYSTEM W/O REAR ENTERTAINMENT SYSTEM WHT WIRE YEL WIRE

APP SENSOR APP SENSOR A APP SENSOR B BLK WIRE BLU WIRE BRAKE PEDAL POSITION SWITCH BRN WIRE CENTER JUNCTION BOX COMPUTER DATA LINES SYSTEM DRIVER'S UNDER-DASH FUSE/RELAY BOX FUSE 11 FUSE 13 FUSE 25 FUSE 8 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED KEYLESS ACCESS/TPMS CONTROL UNIT LT BLU WIRE LT GRN WIRE MAIN UNDER- HOOD FUSE BOX MICU PARK POSITION SENSOR PCM PNK WIRE PPL RED WIRE SBW SHIFTER CONTROL MODULE UNDER-HOOD FUSE/RELAY BOX WHT WIRE YEL WIRE

AUXILIARY UNDER- DASH FUSE/ RELAY BOX BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S JUNCTION BOX A DRIVER'S UNDER-DASH FUSE/RELAY BOX EXCEPT HYBRID F-CAN F-CAN H F-CAN L FLASH ROM FUSE 11 FUSE 16 FUSE 7 GAUGE CONTROL MODULE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ DC-DC KEYLESS ACCESS/TPMS CONTROL UNIT LEFT FRONT LF ANTENNA/ INITIATOR LEFT REAR LF ANTENNA/ INITIATOR LOW TIRE PRESSURE/ TPMS IND LT BLU WIRE MULTI INFORMATION DISPLAY (TFT) RED WIRE RELAY ENERGIZED RIGHT FRONT LF ANTENNA/ INITIATOR RIGHT REAR LF ANTENNA/ INITIATOR TPMS IND TRANSCEIVER/ UNDER-HOOD FUSE/RELAY BOX W/O AUTO IDLE STOP SYSTEM W/ AUTO IDLE STOP SYSTEM EXCEPT HYBRID HYBRID WARNING DRIVER CIRCUIT WHT WIRE