Mercedes-Benz Vito W447 facelift (2018-2024) engine compartment fuse, relay module Wiring diagrams

15 DS HR 30 ECU 30 M 30 VR 54 BPG ASR OFF BUTTON BBV 1 BL SIG BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLS H BLS L BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L CAN E H CAN E L COC COMPUTER DATA LINES SYSTEM DP HL DP HR DP VL DP VR DS HL+ DS VL DS VR ELECTRONIC STABILITY PROGRAM (ESP) CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ESPA BRAKE VACUUM SENSOR FIREWALL FUSE, RELAY MODULE FSB FUSE 110 FUSE 204 FUSE 218 FUSE 230 FUSE 237 FUSE 84 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER (KI) CONTROL UNIT LEFT FRONT AXLE RPM SENSOR LEFT REAR AXLE RPM SENSOR LIN M BFKS NCA WIRE PARKING BRAKE INDICATOR SWITCH PNK/BLK WIRE PNK/BRN WIRE PNK/GRN WIRE PNK/GRY WIRE RED WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT AXLE RPM SENSOR RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR AXLE RPM SENSOR SIG SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT STOP LAMP SWITCH UPPER CONTROL PANEL (UCP (OBF)) CONTROL UNIT VIO/WHT WIRE W/ ACTIVE PARKING ASSIST, LANE KEEPING ASSIST W/O ACTIVE PARKING ASSIST, LANE KEEPING ASSIST WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE

BACKUP RELAY BACKUP WARNING SYSTEM HORN BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H COC CAN B L CAN C H CAN C L COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL (VAS) ELECTRIC CONTROLLER UNIT FUSE 220 FUSE 234 FUSE 235 FUSE 236 FUSE 238 HOT AT ALL TIMES LEFT BACKUP LAMP LEFT REAR LAMP UNIT LEFT REAR LED LAMP UNIT N/A NOT USED PREFUSE BOX RED WIRE RED/GRN WIRE RFD L RFD R RIGHT BACKUP LAMP RIGHT REAR LAMP UNIT RIGHT REAR LED LAMP UNIT SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT W/ LED W/O LED WHT/BLU WIRE WHT/YEL WIRE

BACKUP BATT BLK/BLU WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/VIO WIRE BLU/WHT WIRE BR SL/LED-BR R BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE CONTROLS SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 110 FUSE 236 FUSE 79 FUSE 80 GRN/PNK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LDS 2 SIG LDS 3 SIG LDS GND LWR LDS SIG NAVIGATION SYSTEM NAVIGATION, TRUNK, TAILGATE, FUEL DOORS, INTERIOR LIGHTS SYSTEMS NSW L ORG/ WIRE POWER DISTRIBUTION SYSTEM PREFUSE BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE REL EK D+ ABH REL ENTKOPPLG RFL R RIGHT END OF DASH) SIG LDS 1 SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT SML R STARTING/CHARGING SYSTEM TFL POS R TR SIG VIO/BLU WIRE WARMSTAR SIG WASCHW HI + WASCHW VO + WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM ZV HKL -

BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COC CAN C H CAN C L COMPUTER DATA LINES SYSTEM COOLANT LEVEL INDICATOR SWITCH COOLANT PUMP SWITCHOVER VALVE COOLANT TEMPERATURE SENSOR DRIVETRAIN CONTROL UNIT (LEFT END OF DASH) ELECTRIC FAN (BEHIND RADIATOR) ENGINE COMPARTMENT FUSE, RELAY MODULE EWP FUSE 213 FUSE 216 FUSE 234 GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES PREFUSE BOX HOT W/ ME-SFI (ME) CONTROL UNIT RED WIRE RED/YEL WIRE RIGHT END OF DASH) SENS KWS - SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT TMOT WHT WIRE

ACCEL/ SET SWITCH ACCELERATOR PEDAL MODULE (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK/RED WIRE BLS H BLS L BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C H CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM CRUISE CONTROL LEVER DCM DCP DECAL/ SET SWITCH DISTRONIC CONTROL DRIVETRAIN CONTROL UNIT ELECTRONIC STABILITY PROGRAM (ESP) CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE FIREWALL FUSE, RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL (VGS) ELECTRIC CONTROLLER UNIT FUSE 216 FUSE 223 FUSE 49 GRN WIRE GRN/WHT WIRE GRY/YEL WIRE HOT W/ HOT W/ CIRCUIT 15 RELAY ENERGIZED INDICATOR SWITCH INSTRUMENT CLUSTER (KI) CONTROL UNIT ME-SFI (ME) CONTROL UNIT OFF SWITCH OUTPUT SHAFT RPM SENSOR PNK/BLK WIRE PNK/BRN WIRE PNK/GRN WIRE PNK/GRY WIRE RED/BLU WIRE RED/YEL WIRE RELAY ENERGIZED RESUME FROM MEMORY SWITCH SIG STEERING COLUMN TUBE MODULE (MRM) CONTROL UNIT STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY) THROTTLE VALVE ACTUATOR (ON THROTTLE BODY) VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE YEL/GRY WIRE

ALARM SIREN W/ ADDITIONAL BATTERY BACKUP BATTERY BRN WIRE BRN/PNK WIRE BRN/VIO WIRE CHASSIS CAN (CAN E) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR COLLISION WARNING SYSTEM RADAR SENSOR DIAGNOSTIC CONNECTOR DRIVE TRAIN CAN (CAN C) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR DRIVETRAIN CONTROL UNIT ECO START/STOP FUNCTION DIODE EMERGENCY-P BATTERY ENGINE COMPARTMENT FUSE, RELAY MODULE FIREWALL FUSE, RELAY MODULE FRONT END CAN (CAN G) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR FRONT PASSENGER FOOTWELL FUSE, RELAY MODULE FRONT PASSENGER SEAT ADJUSTMENT W/ MEMORY CONTROL UNIT FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR LEFT ADDITIONAL TURN SIGNAL LAMP LEFT FRONT DOOR CONTROL UNIT NCA WIRE ON-BOARD ELECTRICAL SYSTEM BACKUP BATTERY RELAY PARKING BRAKE INDICATOR SWITCH PREFUSE BOX REAR PASSENGER COMPARTMENT SOCKET RELAY REAR WINDOW WIPER RELAY 2 RIGHT ADDITIONAL TURN SIGNAL LAMP RIGHT FOG LAMP RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT LAMP UNIT RIGHT FRONT LED LAMP UNIT RIGHT SLIDING DOOR (E-LSTR) CONTROL UNIT SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM (SRS) CONTROL UNIT W/ ELETRICALLY ADJUSTABLE FRONT PASSENGER SEAT W/O ECO START/STOP FUNCTION W/O ECO START/STOP THEFT PROTECTION ANTI THEFT ALARM, ACTIVE PARKING SYSTEM W/O ELETRICALLY ADJUSTABLE FRONT PASSENGER SEAT WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHT WIRE WIPER MOTOR

ABL L BLK/BLU WIRE BLK/PNK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/PNK WIRE BRN/RED WIRE CAN B H CAN B H COC CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DTRL ENGINE COMPARTMENT FUSE, RELAY MODULE FIREWALL FUSE, RELAY MODULE FL R FRONT FOG LAMP BUTTON FSB FUSE 203 FUSE 221 FUSE 229 FUSE 231 FUSE 79 FUSE 89 FUSE 98 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/WHT WIRE HEADLAMP RANGE CONTROLLER HOT AT ALL TIMES HOT W/ HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER (KI) CONTROL UNIT LEFT FOG LAMP LEFT FRONT LAMP UNIT LEFT FRONT LED LAMP UNIT LEFT HEADLAMP CONTROL UNIT LEFT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR LEFT HIGH BEAM LEFT LOW BEAM LEFT PARKING LIGHT, STANDING LIGHT, DAYTIME RUNNING LIGHT LIGHT SWITCH NSW L PNK LWR L WIRE OVERHEAD CONTROL PANEL (OCP (DBE)) CONTROL UNIT PARKING BRAKE INDICATOR SWITCH PNK LWR R WIRE PNK WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT FOG LAMP RIGHT FRONT LAMP UNIT RIGHT FRONT LED LAMP UNIT RIGHT HEADLAMP CONTROL UNIT RIGHT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR RIGHT HIGH BEAM RIGHT LOW BEAM RIGHT PARKING LIGHT, STANDING LIGHT, DAYTIME RUNNING LIGHT SIG SIG LDS 1 SIG LDS 2 SIG LDS 3 SIG LWR SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT TFL POSR W/ SMOKER'S PACKAGE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE

BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COC CAN E H CAN E L COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FANFARE HORN RELAY FUSE 205 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT FANFARE HORN PREFUSE BOX RED WIRE REL HORN RIGHT END OF DASH) SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT STEERING COLUMN TUBE MODULE (MRM) CONTROL UNIT STEERING WHEEL CLOCKSPRING CONTACT STEERING WHEEL ELECTRONICS

BACKUP BATTERY BACKUP BATTERY FUSE/ EMERGENCY-P BATTERY BLU/GRN WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L CAN-D H CAN-D L CAN-G H CAN-G L COLOR CODE KEY COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION LOCK (EZS) CONTROL UNIT ELECTRONIC STABILITY PROGRAM (ESP) CONTROL UNIT EMERGENCY-P BATTERY ENGINE COMPARTMENT FUSE, RELAY MODULE FM/AM ANTENNA AMPLIFIER FROM FIREWALL FUSE, RELAY MODULE (DIAGRAM 4 OF 7) FROM FIREWALL FUSE, RELAY MODULE (DIAGRAM 5 OF 7) FUSE 216 FUSE 218 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HF DATEN LEFT FRONT DOOR CONTROL UNIT ME-SFI (ME) CONTROL UNIT N/A NCA WIRE NOT BATT - ON-BOARD ELECTRICAL SYSTEM BACKUP BATTERY RELAY ORG/ WIRE PNK WIRE PNK/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RESERVE FUSE 219 SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT TO FIREWALL FUSE, RELAY MODULE (DIAGRAM 7 OF 7) W/ ECO START/ STOP FUNCTION W/O ECO START/ STOP FUNCTION

BLK/PNK WIRE BLK/VIO WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FIREWALL FUSE, RELAY MODULE FUSE 101 FUSE 239 FUSE 96 GRN WIRE GRN/PNK WIRE GRN/VIO WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ HUMIDITY SENSOR/LIGHT SENSOR/RAIN SENSOR HUMIDITY, LIGHT SENSOR INSTRUMENT CLUSTER (KI) CONTROL UNIT OVERHEAD CONTROL PANEL (OCP (DBE)) CONTROL UNIT RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR WINDOW WIPER RELAY REAR WINDOW WIPER RELAY 2 RED WIRE RED/VIO WIRE RELAY ENERGIZED STEERING COLUMN TUBE MODULE (MRM) CONTROL UNIT TAILGATE WIPER MOTOR VIO/BLU WIRE W/ RAIN SENSOR W/ TWO LEAF REAR END DOOR W/O TWO LEAF REAR END DOOR WHT WIRE WHT/BRN WIRE WHT/RED WIRE WINDSHIELD WASHER SYSTEM PUMP WINDSHIELD WIPER ON/OFF RELAY WIPER LEVEL 1/2 RELAY YEL WIRE