Mercedes-Benz Vito W447 facelift (2018-2024) firewall 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

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

BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAMERA COVER (KAB) CONTROL UNIT CAN B H CAN B H COC CAN B L COMPUTER DATA LINES SYSTEM ENDSCHL EXTERNAL OPERATION LIFTGATE OPEN SWITCH EXTERNAL OPERATION REVERSING CAMERA/360 DEGREE CAMERA LIFTGATE OPEN SWITCH FIREWALL FUSE, RELAY MODULE FUSE 108 FUSE 110 GRN/WHT WIRE HOT AT ALL TIMES LIFTGATE OPENING ASSIST MOT- RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT END OF DASH) SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE W/ BACKUP CAMERA W/O BACKUP CAMERA ZV HKL - ZV HKL AT

15 RELAY (DIAGRAM 4 OF 7) BLK WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BODY MANUFACTURER CIRCUIT 15 RELAY BODY MANUFACTURER TERMINAL 61 RELAY BRN WIRE CIRCUIT 15 RELAY COCKPIT SOCKET FIREWALL FUSE, RELAY MODULE FROM CIRCUIT FROM PREFUSE BOX (DIAGRAM 1 OF 7) FUEL SYSTEM CONTROL UNIT (FSCU) FUSE 24 FUSE 26 FUSE 27 FUSE 303 FUSE 304 FUSE 311 FUSE 34 FUSE 89 FUSE 90 FUSE 92 GRY/BLU WIRE LEFT REAR BLIND SPOT ASSIST RADAR SENSOR LEFT SLIDING DOOR (E-LSTL) CONTROL UNIT LIGHT SWITCH N/A PARAMETERIZABLE SPECIAL MODULE (PSM) CONTROL UNIT RED WIRE RED/BLK WIRE RED/GRN WIRE RESERVE FUSE 23 RESERVE FUSE 28 RESERVE FUSE 300 RESERVE FUSE 301 RESERVE FUSE 302 RESERVE FUSE 305 RESERVE FUSE 306 RESERVE FUSE 308 RESERVE FUSE 309 RESERVE FUSE 310 RESERVE FUSE 312 RESERVE FUSE 314 RESERVE FUSE 315 RESERVE FUSE 316 RESERVE FUSE 317 RESERVE FUSE 318 RESERVE FUSE 319 RESERVE FUSE 320 RESERVE FUSE 321 RESERVE FUSE 70 RESERVE FUSE 71 RESERVE FUSE 72 RESERVE FUSE 91 RIGHT REAR BLIND SPOT ASSIST RADAR SENSOR SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT TRAILER RECOGNITION (AAG) CONTROL UNIT W/ SMOKER'S PACKAGE

BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L CHILD SAFE CLUTCH COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FORK BOLT FRONT PASSENGER FOOTWELL FUSE, RELAY MODULE FUSE 311 FUSE 74 FUSE 84 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT ELECTRIC SLIDING DOOR CENTRAL LOCKING ACTUATOR LEFT ELECTRIC SLIDING DOOR CENTRAL LOCKING W/ CLOSING ASSIST MAIN LOCK SWITCH LEFT ELECTRIC SLIDING DOOR DRIVE LEFT ELECTRIC SLIDING DOOR HANDLE OPERATION SWITCH LEFT SLIDING DOOR (E-LSTL) CONTROL UNIT LEFT SLIDING DOOR BUTTON LEFT SLIDING DOOR CLOSING ASSIST ACTUATOR LEFT SLIDING DOOR FRONT EDGE OBSTRUCTION SENSOR LOCK STATE MOT GND/(+) MOT GND/(+) 31 NCA WIRE OUTER PAWL PRIM PAWL SEC PILLAR SW PINCH STRIP POWER CLOSE POWER OPEN RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SENS OUT 1 SENS OUT 2 SENS POWER SW CINCH SW CLOSE) SW OPEN UNLATCH VIO/BLK WIRE VIO/RED WIRE VIO/YEL WIRE W/ ACTIVE PARKING, LANE KEEPING ASSIST W/O ACTIVE PARKING, LANE KEEPING ASSIST WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE ZV LOCK ZV UNLOCK

BBV 1 BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B H COC CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DCS DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEM SWITCH FIREWALL FUSE, RELAY MODULE FSB FUSE 110 FUSE 38 FUSE 64 FUSE 88 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER (KI) CONTROL UNIT LEFT FRONT DOOR CENTRAL LOCKING ACTUATOR LEFT FRONT DOOR CONTROL UNIT M BFKS ORG/GRN WIRE PARKING BRAKE INDICATOR SWITCH RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT BRAKE WEAR SENSOR ROTARY TUMBLER MICROSWITCH SIG SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM (SRS) CONTROL UNIT VIO/WHT WIRE W/ ELECTRICALLY ADJUSTABLE DRIVE SEAT W/O ELECTRICALLY ADJUSTABLE DRIVE SEAT WHT WIRE WHT/BRN WIRE

AUTOMATIC CHILD SEAT RECOGNITION AIR BAG ON, OFF IND LAMP BLK WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE COC CRASH 1 CRASH 2 FIREWALL FUSE, RELAY MODULE FUSE 68 FUSE 69 FUSE 84 GRN/PNK WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/PNK WIRE HOT AT ALL TIMES HOT W/ CIRCUIT LEFT CENTER WINDOW BAG SQUIB LEFT REAR WINDOW BAG SQUIB LIN ME-SFI (ME) CONTROL UNIT N/A ORG/ WIRE ORG/WHT WIRE PNK WIRE PNK/YEL WIRE PREFUSE BOX RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT CENTER WINDOW BAG SQUIB RIGHT END OF DASH) RIGHT REAR WINDOW BAG SQUIB SIG SIG CRASH SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT SQUIB 1 (+) SQUIB 2 (-) SQUIB OF DRIVER-SIDE EMERGENCY TENSIONING RETRACTOR W/ BELT FORCE LIMITER SQUIB OF PASSENGER-SIDE EMERGENCY TENSIONING RETRACTOR W/ BELT FORCE LIMITER SUPPLEMENTAL RESTRAINT SYSTEM (SRS) CONTROL UNIT UPPER CONTROL PANEL (UCP (OBF)) CONTROL UNIT VIO/GRN WIRE W/ ACTIVE PARKING ASSIST, LANE KEEPING ASSIST W/ ELECTRICALLY ADJUSTABLE FRONT PASSENGER SEAT W/O ELECTRICALLY ADJUSTABLE FRONT PASSENGER SEAT WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHT/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

BLK WIRE BLK/PNK WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/PNK WIRE BRN WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/VIO WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM DRIVER THORAX-PELVIS SIDE BAG SQUIB FIREWALL FUSE, RELAY MODULE FRONT PASSENGER SEAT POSITION DETECTION FRONT PASSENGER THORAX-PELVIS SIDE BAG SQUIB FUSE 38 GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES LEFT B-PILLAR BODY ACCELERATION SENSOR LEFT FRONT DOOR PRESSURE SENSOR LEFT FRONT WINDOW BAG SQUIB LEFT FRONTAL ACCELERATION SENSOR ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/PNK WIRE ORG/VIO WIRE PNK WIRE RED/BLK WIRE RIGHT B-PILLAR BODY ACCELERATION SENSOR RIGHT FRONT DOOR PRESSURE SENSOR RIGHT FRONT WINDOW BAG SQUIB RIGHT FRONTAL ACCELERATION SENSOR RIGHT SLIDING DOOR PRESSURE SENSOR SIG SUPPLEMENTAL RESTRAINT SYSTEM (SRS) CONTROL UNIT VIO/GRN WIRE W/ ELECTRICALLY ADJUSTABLE FRONT PASSENGER SEAT W/O ELECTRICALLY ADJUSTABLE DRIVE SEAT WHT/BLK WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 99 GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER (KI) CONTROL UNIT LEFT FRONT TIRE PRESSURE SENSOR LEFT REAR TIRE PRESSURE SENSOR RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT TIRE PRESSURE SENSOR RIGHT REAR TIRE PRESSURE SENSOR TIRE PRESSURE MONITOR (RDK) CONTROL UNIT