Mazda 3 BP (2019-2024) (under driver's seat) Wiring diagrams

0920-134 1501-402 1501-403 1501-406 1501-409 1501-411 AI LIN CLUSTER SW AF BCM BLK WIRE BLU WIRE BRN WIRE C-03 C-07 C-13 C-22 C-23 CAN H PRVT CAN L PRVT CLUSTER SWITCH 1 COMPUTER DATA LINES SYSTEM CONNECTIVITY MASTER UNIT F GND F LVDS- F PWR FRONT CAMERA FUSE 22 FUSE 47 GMSL IN CAMERA GRN WIRE GRY WIRE HOT AT ALL TIMES INDICATOR INSTRUMENT CLUSTER J/C C-39 J/C C-45 J/C C-52 LEFT SIDE CAMERA LH LVDS- LIGHTS) LT BLU WIRE LT GRN WIRE LVDS OUT MICROCOMPUTER NCA WIRE PARKING ASSIST UNIT (OPTICAL)/360 DEGREE VIEW MONITOR CONTROL MODULE PARKING SENSOR OFF SWITCH PNK WIRE POWER DISTRIBUTION SYSTEM PPL/BLU WIRE PPL/LT GRN WIRE R LVDS- R PWR R-GND REAR MOUNT CAMERA RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED RH LVDS- RIGHT SIDE CAMERA WARNING WHT WIRE YEL WIRE

0912-604 0922-302 AUTO DIMMING REAR VIEW MIRROR AUTO-DIMMING OUTER MIRROR BLK WIRE BLU WIRE BRN WIRE C-03 C-14 C-16 C-22 C-23 C-27 C-46 C-47 CAN L CAN-H COMPUTER DATA LINES SYSTEM DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT FUSE 16 FUSE 47 FUSE 50 FUSE BLOCK GRN WIRE GRY WIRE HOT AT ALL TIMES INDICATOR UNIT (TOP CENTER OF WINDSHIELD) J/C C-42 J/C C-45 JOINT BOX 1 (LEFT SIDE OF DASH) LT BLU WIRE NCA WIRE PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PNK REVERSE 0922-301 WIRE PNK WIRE RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED WHT WIRE YEL WIRE

BLIND SPOT MONITORING (BSM) WARNING LIGHT BLK WIRE BLU WIRE BRN WIRE C-22 C-23 C-46 C-47 CAN L CLUSTER SWITCH 1 COMPUTER DATA LINES SYSTEM DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT DSC OFF SWITCH FUSE 16 FUSE BLOCK GND 1 (PWR) GRN WIRE GRY WIRE HOT AT ALL TIMES ILLUMI GND BSM/RVM IND J/B 1 (C-46, C-47) J/C C-45 LT BLU WIRE MONITOR SWITCH NCA WIRE PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PPL/BLU WIRE RED WIRE VIO WIRE W/ 360 DEGREE VIEW MONITOR SYSTEM WHT WIRE YEL WIRE

+B DCDC ACC MONITOR ACC RLY BLK WIRE BLU WIRE BRN WIRE BUZ N BUZ P C-14 CAN L CLT OR INH MONITOR COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ELECTRICAL SUPPLY UNIT CIRCUIT INTERIOR LIGHTS SYSTEM F DOOR SW F SPEAKER N F SPEAKER P FUSE 16 FUSE 22 FUSE 29 FUSE 49 FUSE 50 GND ESCL LOCK GND WASHER GRN WIRE GRY WIRE HEADLIGHTS, WIPER/WASHER SYSTEMS HOOD SW HORN RLY HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM J/C C-52 LIM 3 LT BLU WIRE LT GRN WIRE NAVIGATION SYSTEM OUT F P RANGE SW PNK WIRE POWER DISTRIBUTION SYSTEM PPL/BLU WIRE PPL/GRN WIRE PPL/WHT WIRE PPL/YEL WIRE R DEF RLY R DOOR SW R R LOCK LINK SW R SPEAKER N R SPEAKER P RED WIRE RELAY & FUSE BLOCK RELAY ENERGIZED SECURITY IND SERIAL LFU SERIAL RES SHIFT INTERLOCK SYSTEM SRLY MONITOR SSB 2 SSB AMBER SSB GREEN SSB ILL ST RLY STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM POWER DISTRIBUTION SYSTEM STOP LAMP SW TAN WIRE TRANSMISSIONS SYSTEM TRUNK UNLATCH SW TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE WARNING SYSTEMS WASHER LVL SW WASHER MTR F WASHER MTR R WHT WIRE WIPER/WASHER SYSTEM YEL WIRE

BLK WIRE BLU WIRE BRN WIRE C-05 C-11 C-22 C-23 C-46 C-47 CAN L CAN-H CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM CONDENSER DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT FUSE 11 FUSE 16 FUSE 2 FUSE 37 FUSE BLOCK GRN WIRE GRY WIRE HATCHBACK HOT AT ALL TIMES ILL+ GND JOINT BOX 1 (LEFT SIDE OF DASH) LT BLU WIRE M-DEF NCA WIRE ORG/ WIRE PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PPL/BLK WIRE R DEF RLY REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFROSTER RED WIRE RELAY & FUSE BLOCK SEDAN VIO WIRE WHT WIRE WINDSHIELD WIPER DE-ICER WINDSHIELD WIPER DE-ICER RELAY YEL WIRE

BACKUP LAMPS CIRCUIT BACKUP LIGHT BLK WIRE BLU WIRE C-20 C-22 C-26 CAN L COMPUTER DATA LINES SYSTEM DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT ELECTRICAL SUPPLY UNIT GRN WIRE GRY WIRE HATCHBACK HMSL HS CAN-H HS CAN-L ILLUMI GND J/C C-64 LEFT BRAKE LIGHT LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT LEFT REAR TURN LIGHT LEFT SIDE TURN LIGHT LEFT TAILLIGHT LEFT TRUNK LID LIGHT LT BLU WIRE LT GRN WIRE NCA WIRE R TURN LAMP LH R TURN LAMP RH RED WIRE RIGHT BRAKE LIGHT RIGHT LICENSE PLATE LIGHT RIGHT LIFTGATE LIGHT RIGHT REAR COMBINATION LIGHT RIGHT REAR TURN LIGHT RIGHT TAILLIGHT RIGHT TRUNK LID LIGHT SEDAN STOP LAMP STOP LAMP SW TAIL LID, LICENSE LAMP TAIL R COMBI LAMP TAN WIRE TURN VIO WIRE VIO/BRN WIRE VIO/GRY WIRE WHT WIRE YEL WIRE

0140-111 0918-602 0918-605 ACTIVE AIR SHUTTER BACKUP POWER SUPPLY BCM BLK WIRE BLK/YEL WIRE BLOWER RELAY BRAKE FLUID LEVEL SENSOR C-01 C-11 C-12 C-20 C-22 C-26 CARGO COMPARTMENT LIGHT DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT ELECTRIC AT OIL PUMP ELECTRIC VARIABLE VALVE TIMING MOTOR/ DRIVER ELECTRICAL SUPPLY UNIT EXTERIOR TRUNK LID OPENER SWITCH HATCHBACK HIGH MOUNT BRAKE LIGHT IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 J/C C-29 J/C C-52 KEYLESS RECEIVER KEYLESS RECEIVER SHIELD LEFT FRONT CONTROL UNIT SHIELD LEFT FRONT DOOR LATCH, LOCK ACTUATOR LEFT LICENSE PLATE LIGHT LEFT LIFTGATE LIGHT LEFT REAR COMBINATION LIGHT LEFT TRUNK LID LIGHT LIFTGATE DOOR LOCK SWITCH LIFTGATE LATCH, LOCK ACTUATOR LIFTGATE OPENER SWITCH NCA WIRE PARKING ASSIST UNIT (OPTICAL)/ 360 DEGREE VIEW MONITOR CONTROL MODULE REAR WINDOW DEFOGGER REAR WIPER MOTOR RELAY & FUSE BLOCK RIGHT LIFTGATE LIGHT RIGHT REAR COMBINATION LIGHT RIGHT TRUNK LID LIGHT SEDAN TCM TRUNK COMPARTMENT LIGHT TRUNK LID LATCH, LOCK ACTUATOR WASHER FLUID LEVEL SENSOR

0920-134 0920-135 BLK WIRE BLU WIRE BRN WIRE C-14 CAN L CENTER DISPLAY COMMANDER SWITCH COMPUTER DATA LINES SYSTEM CONNECTIVITY MASTER UNIT DATA P GMSL IN CAMERA GMSL OUT DISP GNSS GPS ANTENNA GRN WIRE GRY WIRE IN N IN P J/C C-41 (LEFT SIDE OF DASH) J/C C-42 (LEFT CENTER OF DASH) LT BLU WIRE LT GRN WIRE MOST IN N MOST IN P NCA WIRE OUT OUT N OUT P PARKING ASSIST UNIT (OPTICAL)/ 360 DEGREE VIEW MONITOR CONTROL MODULE PNK WIRE PPL/VIO WIRE PWR PWR CTRL OUT +B REAR MOUNT CAMERA RED WIRE UART USB PORT USB PORT/SD CARD SLOT HUB V BUS DATA N VIO WIRE W/ PARKING ASSIST UNIT W/ TELEMATICS COMMUNICATION SYSTEM W/O PARKING ASSIST UNIT W/O TELEMATICS COMMUNICATION SYSTEM WHT WIRE YEL WIRE

0920-134 0920-135 BLK WIRE BLU WIRE BRN WIRE C-14 CAN L CENTER DISPLAY COMMANDER SWITCH COMPUTER DATA LINES SYSTEM CONNECTIVITY MASTER UNIT DATA P GMSL IN CAMERA GMSL OUT DISP GNSS GPS ANTENNA GRN WIRE GRY WIRE IN N IN P J/C C-41 (LEFT SIDE OF DASH) J/C C-42 (LEFT CENTER OF DASH) LT BLU WIRE LT GRN WIRE MOST IN N MOST IN P NCA WIRE OUT OUT N OUT P PARKING ASSIST UNIT (OPTICAL)/ 360 DEGREE VIEW MONITOR CONTROL MODULE PNK WIRE PPL/VIO WIRE PWR PWR CTRL OUT +B REAR MOUNT CAMERA RED WIRE UART USB PORT USB PORT/SD CARD SLOT HUB V BUS DATA N VIO WIRE W/ PARKING ASSIST UNIT W/ TELEMATICS COMMUNICATION SYSTEM W/O PARKING ASSIST UNIT W/O TELEMATICS COMMUNICATION SYSTEM WHT WIRE YEL WIRE

ADJ COMMON ADJ SEL SW ADJ SW ADJ X ADJ Y AUTO DIMMING MIRROR CIRCUIT AUTO-DIMMING OUTER MIRROR BLIND SPOT MONITORING (BSM) WARNING LIGHT BLK WIRE BLU WIRE BRN WIRE C-22 C-23 C-46 C-47 CAN L CAN-H COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOWN DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT FOLD FOLD SW FUSE 16 FUSE BLOCK GRN WIRE GRY WIRE HEATED OUTER MIRROR HOT AT ALL TIMES ILL GND PNK FOLD WIRE ILL+ GND JOINT BOX 1 (LEFT SIDE OF DASH) LEFT LEFT RIGHT LT BLU WIRE LT GRN WIRE NAVIGATION SYSTEM NCA WIRE PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PNK WIRE POWER WINDOW MAIN SWITCH/POWER OUTER MIRROR SWITCH RED WIRE RETRACT RETURN RETURN RETRACT RIGHT RIGHT LEFT SEL L IND SEL R IND SIDE TURN LIGHT SW GND TAN WIRE UNFOLD UP DOWN VIO WIRE W/ RETRACTABLE OUTER MIRROR WHT WIRE YEL WIRE