Mazda CX-50 I (2021-2024) electrical supply unit Wiring diagrams

BCM BLK WIRE BLU WIRE BRN WIRE BURGLAR HORN C-04 C-08 C-09 ELECTRICAL SUPPLY UNIT FUSE 15 FUSE 50 FUSE BLOCK GRN WIRE GRY WIRE HOT AT ALL TIMES LIN LT BLU WIRE R WIPER RELAY & FUSE BLOCK THEFT- DETERRENT HORN

0318-101 AWD SOLENOID BLK WIRE BLU WIRE BRN WIRE C-03 C-06 CAN H P ADAS CAN H PBLC CAN L P ADAS CAN L PBLC COMPUTER DATA LINES SYSTEM COUPLING COMPONENT TEMPERATURE SENSOR COUPLING TEMP SENS DC-DC CONVERTER DIFFERENTIAL OIL TEMPERATURE SENSOR ELECTRICAL SUPPLY UNIT ELECTRONIC CONTROL COUPLING (UNDER REAR CENTER OF VEHICLE) FUSE 16 FUSE 22 FUSE 49 FUSE 55 GND COUPLING TEMP SENS GND OIL TEMP SENS+ GRN WIRE GRY WIRE HOT AT ALL TIMES IGNITION RELAY INSTRUMENT CLUSTER MICROCOMPUTER OIL TEMP SENS PNK WIRE POWER DISTRIBUTION SYSTEM PPL/GRN WIRE RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED W/ I-STOP SYSTEM W/O I-STOP SYSTEM WARNING/ INDICATOR LIGHTS WHT WIRE YEL WIRE

BLK WIRE BLU WIRE C-20 C-22 C-23 C-24 CAN L CAN-H CAN-H 1 CAN-L 1 CARGO COMPARTMENT LIGHT (LIFTGATE SIDE) CARGO COMPARTMENT LIGHT (TRUNK COMPARTMENT SIDE) CARGO LAMP COMPUTER DATA LINES SYSTEM DOOR LATCH SWITCH DOOR LOCK SWITCH (LIFTGATE)/ PLG REAR SWITCH DOOR SW (RL) DOOR SW IN DRIVER'S FRONT DOOR) DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT ELECTRICAL SUPPLY UNIT FUSE 16 FUSE 21 FUSE BLOCK GND 2 GRN WIRE GRY WIRE HOT AT ALL TIMES J/C C-46 J/C C-51 (LEFT SIDE OF DASH) J/C C-51 (RIGHT KICK PANEL) LEFT FRONT DOOR LATCH, LOCK ACTUATOR LEFT REAR DOOR LATCH, LOCK ACTUATOR LT GRN WIRE PASSENGER'S FRONT DOOR) PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PNK DOOR SW (IN) WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RIGHT FRONT DOOR LATCH, LOCK ACTUATOR RIGHT REAR MAP LIGHT (W/ SUNROOF) WHT WIRE YEL WIRE

2.5L ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) APS MAIN APS SUB BCM BLK WIRE BLU WIRE BPS BRAKE SWITCH BRN WIRE C-06 C-07 C-13 CAN L COMPUTER DATA LINES SYSTEM CRUISE N ELECTRICAL SUPPLY UNIT ETC N ETC P FUSE 17 FUSE 22 FUSE 53 FUSE BLOCK (LEFT SIDE OF DASH) GND APSS GND SIG GNDV APSM GRN WIRE HOT AT ALL TIMES ILL PLUS INSTRUMENT CLUSTER J/C C-52 LT BLU WIRE LT GRN WIRE MICROCOMPUTER ORG/ WIRE PCM PNK WIRE PPL RED WIRE RELAY & FUSE BLOCK RELAY 1 ENERGIZED STOP LAMP SW TPS GND TPS MAIN TPS SUB VIO WIRE VREF APSM VREF APSS VREF TPS WHT WIRE YEL WIRE

2.5L ALT/ST FUSE AUDIO AMPLIFIER BATTERY BCM BLK WIRE BLU WIRE BRAKE SWITCH BRN WIRE C-05 C-06 C-13 C-14 C-21 C-22 C-23 C-62 CLIMATE CONTROL UNIT COMMANDER SWITCH COOLING FAN RELAY COOLING FAN RELAY 1 COOLING FAN RELAY 2 DASH-ELECTRICAL SUPPLY UNIT DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT DSC HU/CM ELECTRICAL SUPPLY UNIT FAN FUSE FUSE 10 FUSE 13 FUSE 14 FUSE 15 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 20 FUSE 21 FUSE 22 FUSE 23 FUSE 28 FUSE 35 FUSE 38 FUSE 4 FUSE 41 FUSE 43 FUSE 5 FUSE 55 FUSE 7 FUSE 9 FUSE BLOCK GENERATOR GLOW/ DC-DC FUSE GRN WIRE GRY WIRE INSTRUMENT CLUSTER J/C C-46 LT BLU WIRE LT GRN WIRE MAIN FUSE NCA WIRE PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PLG CONTROL MODULE PNK WIRE RED WIRE RELAY & FUSE BLOCK RELAY BOX REMOTE TUNER (RT) SEAT WEIGHT SENSOR CONTROL MODULE STARTER TO DC-DC CONVERTER (DIAGRAM 6 OF 6) TO FUSE 11 (DIAGRAM 2 OF 6) TO FUSE 11 (DIAGRAM 6 OF 6) TO FUSE 27 (DIAGRAM 5 OF 6) TO IGNITION RELAY (W/ I-STOP) (DIAGRAM 6 OF 6) VIO WIRE W/ I-STOP W/O BOSE AUDIO W/O I-STOP WHT WIRE YEL WIRE

0616-101 0616-102 0922-302 A/C RELAY ACC RELAY ACC RLY AE PATS- AF PATS+ AMBER AUTO AUTO DIMMING REAR VIEW MIRROR AUTOMATIC A/C BLK WIRE BLOWER RELAY BLU WIRE C-01 C-03 C-04 C-06 C-13 C-14 C-16 C-21 C-27 C-62 CLOCKSPRING CLUSTER SWITCH 1 DASH-ELECTRICAL SUPPLY UNIT DATA LINK CONNECTOR 2 ELECTRICAL SUPPLY UNIT ENG FROM FUSE 40 (DIAGRAM 2 OF 6) FRONT SEAT WARMER CONTROL UNIT FUSE 18 FUSE 22 FUSE 26 FUSE 42 FUSE 44 FUSE 47 GLASS MOTOR GREEN GRN WIRE GRY WIRE HEATED STEERING WHEEL CONTROL UNIT INDICATOR UNIT INSTRUMENT CLUSTER J/C C-30 J/C C-45 J/C C-46 LT BLU WIRE LT GRN WIRE NCA WIRE PASSENGER COMPARTMENT TEMPERATURE SENSOR PLG CONTROL MODULE PNK WIRE PPL PPL/GRN WIRE PUSH BUTTON START RELAY & FUSE BLOCK RETURN SSB 2 SSB AMBER SSB GREEN SSB ILL START/STOP) STATUS STEERING ANGLE SENSOR TAN WIRE TCM TO DC-DC CONVERTER (DIAGRAM 6 OF 6) TO FRONT ACCESSORY SOCKET (DIAGRAM 4 OF 6) TO FUSE 48 (DIAGRAM 4 OF 6) TO FUSE 49 (DIAGRAM 4 OF 6) TO IGNITION RELAY (W/ I-STOP) (DIAGRAM 6 OF 6) TO J/C C-41 (DIAGRAM 6 OF 6) VIO WIRE WHT WIRE WINDSHIELD WIPER MOTOR WINDSHIELD WIPER, WASHER SWITCH/ REAR WIPER, WASHER SWITCH YEL WIRE

0518-102 0518-103 0914-504 AFS CONTROL MODULE/ AUTO LEVELING CONTROL MODULE BACKUP POWER SUPPLY BCM BLK WIRE BRN WIRE C-06 C-13 C-21 C-61 C-62 COMPUTER DATA LINES SYSTEM DSC HU/CM ELECTRICAL SUPPLY UNIT EPS CONTROL MODULE FROM FUSE 18 (DIAGRAM 3 OF 6) FROM J/C C-42 (DIAGRAM 5 OF 6) FRONT ACCESSORY SOCKET FUSE 48 FUSE 49 GRY WIRE J/C C-41 J/C C-46 LT GRN WIRE NCA WIRE ORG/ WIRE POSITION MEMORY CONTROL MODULE/ FRONT SEAT WARMER CONTROL UNIT RED WIRE RELAY & FUSE BLOCK SAS CONTROL MODULE SEAT WARMER CONTROL UNIT SEAT WEIGHT SENSOR CONTROL MODULE SELECTOR LEVER COMPONENT SHIFT PANEL (INDICATOR) TELEMATICS COMMUNICATION UNIT TO INSTRUMENT CLUSTER (DIAGRAM 6 OF 6) USB POWER OUTLET VIO WIRE W/ MEMORY W/O MEMORY WHT WIRE WIRELESS CHARGER YEL WIRE

AUTO RETURN BCM BLK WIRE BLU WIRE BRN WIRE C-20 CAN H PBLC CAN L CAN L PBLC CARGO LAMP CARGO SW CLUSTER B SIG CLUSTER SWITCH 2 COMPUTER DATA LINES SYSTEM DOOR LOCK SWITCH (LIFTGATE)/ PLG REAR SWITCH ELECTRICAL SUPPLY UNIT GRN WIRE GRY WIRE ILL PLUS INSTRUMENT CLUSTER J/C C-45 J/C C-47 L/G LOCK SW LEFT PLG DRIVE UNIT (LEFT UPPER SIDE OF LIFTGATE) LF CONTROL UNIT LIFTGATE OPENER SWITCH LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL/VIO WIRE RED WIRE RIGHT PLG DRIVE UNIT (RIGHT UPPER SIDE OF LIFTGATE) TRUNK LID OPENER SWITCH (INTERIOR) / PLG FRONT SWITCH TRUNK UNLATCH SW VIO WIRE WHT WIRE YEL WIRE

0914-118 AUTO RETURN BLK WIRE BLU WIRE C-20 CAN H PBLC CAN L CAN L PBLC CARGO LAMP CARGO SW CLUSTER B SIG CLUSTER SWITCH 2 COMPUTER DATA LINES SYSTEM DOOR LOCK SWITCH (LIFTGATE)/ PLG REAR SWITCH E LATCH MOTOR ELECTRICAL SUPPLY UNIT FUEL LID L FUEL LID UL FUEL-FILLER LID LOCK ACTUATOR FUSE 17 FUSE 22 FUSE BLOCK GND WASHER GRN WIRE HOT AT ALL TIMES ILL PLUS INSTRUMENT CLUSTER J/C C-45 L/G LOCK SW LF CONTROL UNIT LIFTGATE LATCH, LOCK ACTUATOR LIFTGATE OPENER SWITCH LT GRN WIRE ORG/ WIRE PNK WIRE PPL/VIO WIRE RED WIRE RELAY & FUSE BLOCK TRUNK LID OPENER SWITCH (INTERIOR) / PLG FRONT SWITCH TRUNK UNLATCH SW VIO WIRE WHT WIRE YEL WIRE

AK CAN H AM CAN L BELT SW C BELT SW L BELT SW R BLK WIRE BRN WIRE BUCKLE SW BUZZER C-03 C-06 C-61 CAN L COMPUTER DATA LINES SYSTEM DASH-ELECTRICAL SUPPLY UNIT DOOR SW DRIVER-SIDE BUCKLE SWITCH ELECTRICAL SUPPLY UNIT FUSE 49 GND SIG AJ GRN WIRE GRY WIRE IG DCDC AN INSTRUMENT CLUSTER J/C C-46 J/C C-51 KEYLESS RECEIVER LEFT REAR BUCKLE SWITCH LF CONTROL UNIT LT GRN WIRE MICROCOMPUTER NCA WIRE ORG/ WIRE PNK CAN-L WIRE PPL/GRN WIRE REAR CENTER BUCKLE SWITCH RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED RF PWR RF SIG RIGHT REAR BUCKLE SWITCH RIGHT REAR BUCKLE SWITCH/ REAR CENTER BUCKLE SWITCH VIO WIRE WARNING/ INDICATOR LIGHTS WHT WIRE YEL WIRE