Mercedes-Benz Metris W447 (2015-2024) red/yel 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/VIO WIRE BLK/YEL WIRE BLS H BLS L BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN 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 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/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER (KI) CONTROL UNIT LEFT FRONT AXLE RPM SENSOR LEFT REAR AXLE RPM SENSOR 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 RIGHT END OF DASH) RIGHT FRONT AXLE RPM SENSOR RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR AXLE RPM SENSOR SIG BFKS 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

AUDIO GND AUDIO L+ AUDIO R- AUX AUX GND AUX L + AUX R + BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN A H CAN A L CAN B H CAN B L CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 29 FUSE 33 FUSE 49 FUSE 86 GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR BASS/ MIDRANGE SPEAKER LEFT INSTRUMENT PANEL SPEAKER LEFT REAR SIDE WALL SPEAKER LEFT REAR SIDE WALL TWEETER MIC - MIC 1+ NAVI GND NAVI LVDS R- NAVI SPARE NAVI VOICE (+) NAVIGATION CIRCUIT NAVIGATION SYSTEM NCA WIRE ORG/ WIRE RADIO (AUDIO) RCAM REAR CAMERA CIRCUIT RED/BLU WIRE RED/GRN WIRE RED/PNK WIRE RED/YEL WIRE RIGHT FRONT DOOR BASS/ MIDRANGE SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR SIDE WALL SPEAKER RIGHT REAR SIDE WALL TWEETER SHIELD SHIELD ANT SHIELD NAVI 1 SHIELD RCAM USB USB DATA - USB DATA+ USB USB GND USB/AUX CONNECTION WHT WIRE YEL WIRE

ACCEL SET/ 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 DECEL/ SET DISTRONIC CONTROL 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 49 GRN WIRE GRN/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES INDICATOR SWITCH INSTRUMENT CLUSTER (KI) CONTROL UNIT ME-SFI (ME) CONTROL UNIT OFF OUTPUT SHAFT RPM SENSOR PNK/BLK WIRE PNK/BRN WIRE PNK/GRN WIRE PNK/GRY WIRE RED/BLU WIRE RED/YEL WIRE RESUME FROM MEMORY 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 YEL/GRY WIRE

BACKUP LAMPS CIRCUIT BL HIL BL L VO/SEITL BL R VO/SEITL BLI HI RE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/VIO WIRE BLU/WHT WIRE BR 3 BR SL/LED- BR L BR SL/LED-BR R BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 101 FUSE 79 FUSE 84 FUSE 89 GND LDS GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD WARNING SYSTEM BUTTON HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER (KI) CONTROL UNIT KZL LI LEFT ADDITIONAL TURN SIGNAL LAMP LEFT LICENSE PLATE LAMP LEFT REAR END DOOR LICENSE PLATE LAMP LIFTGATE THIRD BRAKE LIGHT LIGHT SWITCH NSL-L REAR END DOOR THIRD BRAKE LIGHT REAR FOG LIGHT BUTTON RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RFL L RFL R RIGHT ADDITIONAL TURN SIGNAL LAMP RIGHT END OF DASH) RIGHT LICENSE PLATE LAMP RIGHT REAR END DOOR LICENSE PLATE LAMP SI DEM R SIDEM, L SIG LDS 1 COC SIG LDS 2 SIG LDS 3 SIG LWR LDS SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT TFL POS L TFL POS R UPPER CONTROL PANEL (UCP (OBF)) CONTROL UNIT W/ ACTIVE PARKING, LANE KEEPING ASSIST W/ LIFTGATE W/O LIFTGATE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

BRN WIRE BRN/WHT WIRE CAN B H CAN B L CAN-G H COMPUTER DATA LINES SYSTEM DRIVER ASSISTANCE SYSTEMS OPERATING PANEL CONTROL UNIT FIREWALL FUSE, RELAY MODULE FUSE 106 FUSE 84 HOT AT ALL TIMES LANE KEEPING ASSIST BUTTON MULTI-FUNCTION CAMERA (MFK) CONTROL UNIT MULTI-FUNCTION CAMERA WINDSHIELD HEATER FIELD ORG/ WIRE PNK CAN G L WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT WSS+

BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN E H CAN E L CENTER FRONT PARKTRONIC WARNING ELEMENT CENTER LEFT FRONT PARKTRONIC SENSOR CENTER LEFT REAR PARKTRONIC SENSOR CENTER RIGHT FRONT PARKTRONIC SENSOR CENTER RIGHT REAR PARKTRONIC SENSOR COC COMPUTER DATA LINES SYSTEM DATA SIG DRIVER ASSISTANCE SYSTEMS OPERATING PANEL CONTROL UNIT FIREWALL FUSE, RELAY MODULE FUSE 84 FUSE 97 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INNER LEFT FRONT PARKTRONIC SENSOR INNER LEFT REAR PARKTRONIC SENSOR INNER RIGHT FRONT PARKTRONIC SENSOR INNER RIGHT REAR PARKTRONIC SENSOR LEFT FRONT PARKTRONIC WARNING ELEMENT ORG/ WIRE OUTER LEFT FRONT PARKTRONIC SENSOR OUTER LEFT REAR PARKTRONIC SENSOR OUTER RIGHT FRONT PARKTRONIC SENSOR OUTER RIGHT REAR PARKTRONIC SENSOR PARKTRONIC BUTTON PARKTRONIC CONTROL UNIT (PTS) REAR PARKTRONIC WARNING ELEMENT RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT PARKTRONIC WARNING ELEMENT SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT W/O HEADLINER WHT/BLU WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

AUDIO GND AUDIO L+ AUDIO R- AUX AUX GND AUX L + AUX R + BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN A H CAN A L CAN B H CAN B L CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 29 FUSE 33 FUSE 49 FUSE 86 GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR BASS/ MIDRANGE SPEAKER LEFT INSTRUMENT PANEL SPEAKER LEFT REAR SIDE WALL SPEAKER LEFT REAR SIDE WALL TWEETER MIC - MIC 1+ NAVI GND NAVI LVDS R- NAVI SPARE NAVI VOICE (+) NAVIGATION CIRCUIT NAVIGATION SYSTEM NCA WIRE ORG/ WIRE RADIO (AUDIO) RCAM REAR CAMERA CIRCUIT RED/BLU WIRE RED/GRN WIRE RED/PNK WIRE RED/YEL WIRE RIGHT FRONT DOOR BASS/ MIDRANGE SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RIGHT REAR SIDE WALL SPEAKER RIGHT REAR SIDE WALL TWEETER SHIELD SHIELD ANT SHIELD NAVI 1 SHIELD RCAM USB USB DATA - USB DATA+ USB USB GND USB/AUX CONNECTION WHT WIRE YEL WIRE

BATTERY SENSOR (ON BATTERY) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN C H CAN C L CAN E H CAN E L COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM ECO START/STOP FUNCTION BUTTON ELECTRONIC IGNITION LOCK (EZS) CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPT) FIREWALL FUSE, RELAY MODULE FULLY INTEGRATED TRANSMISSION (VGS) ELECTRIC CONTROLLER UNIT FUSE 84 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED ME-SFI (ME) CONTROL UNIT ON-BOARD ELECTRICAL SYSTEM BATTERY PREFUSE BOX PREFUSE BOX/ STARTER ELECTRICAL DISTRIBUTOR RAIL PYROFUSE RED WIRE RED/BLK WIRE RED/YEL WIRE STARTER STARTER CIRCUIT 50 RELAY STRH STRL SUPPLEMENTAL RESTRAINTS SYSTEM SYSTEM UPPER CONTROL PANEL (UCP(OBF)) CONTROL UNIT VIO WIRE W/ ACTIVE PARKING ASSIST, LANE KEEPING ASSIST W/O ACTIVE PARKING ASSIST, LANE KEEPING ASSIST

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/GRN WIRE BRN/VIO WIRE COC CRASH 1 CRASH 2 FIREWALL FUSE, RELAY MODULE FUSE 68 FUSE 69 FUSE 84 GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT LEFT CENTER WINDOW BAG SQUIB LEFT REAR WINDOW BAG SQUIB ME-SFI (ME) CONTROL UNIT N/A ORG/ WIRE ORG/WHT WIRE PNK 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 WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE W/ ACTIVE PARKING ASSIST, LANE KEEPING ASSIST W/O ECO START/STOP FUNCTION W/ ECO START/STOP FUNCTION WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/WHT WIRE

54 BPG BLI LI BLI RE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 24 FUSE 26 FUSE 58 FUSE 75 FUSE 76 FUSE 77 GRY/BLK WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED NAFTA BRAKE BOOSTER ELECTRICAL CONNECTOR OVERHEAD CONTROL PANEL (OCP(DBE)) CONTROL UNIT POS R RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/YEL WIRE RFL (+) RIGHT END OF DASH) SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT TOWING SENSOR BUTTON TRAILER RECOGNITION (AAG) CONTROL UNIT TRAILER SOCKET WHT/BLU WIRE