Mercedes-Benz Metris W447 (2015-2024) computer data lines system Wiring diagrams

15 MSG ECM 31 WSS 54 BPG A/T ABL L ABL R AIR CONDITIONING SYSTEM AIR CONDITIONING, COOLING SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BBV 1 BFKS SIG BKUP BAT BL HI L BL L VO/SEITL BL R VO/SEITL BLI HI RE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BR 3 BR SL/LED- BR L BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM ENGINE CONTROLS SYSTEM FL L FL R FSB GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/ORG WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS, ANTI-LOCK BRAKES SYSTEMS HORNS SYSTEM HOT DREHF INSTRUMENT CLUSTER SYSTEM KZL LI LST DREHF L LST DREHF R LWR L M BFKS MHS OEF MHS SCHL NAVIGATION, TRUNK, TAILGATE, FUEL DOORS, INTERIOR LIGHTS SYSTEMS NSL-L NSW R ORG/WHT WIRE PNK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM RED/BLK WIRE RED/BLU WIRE RED/ORG WIRE RED/WHT WIRE REL 15 FOND REL HORN REL WI V STUFE RFL L RIGHT END OF DASH) SEATS SYSTEM SENS KWS - SIDEM, L SIG AT SIG CRASH SIG WSS SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT SUPPLEMENTAL RESTRAINTS SYSTEM TFL POS L TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WASCHW HZG WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WI H 1 RT WI HDT R WIPER/WASHER SYSTEM YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE ZV HKL - ZV HKL AT ZV HKL/HDT OEF ZV HKL/HDT SCHL

BLK WIRE BLK/YEL WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L COLLISION WARNING SYSTEM RADAR SENSOR COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 224 GRN WIRE GRN/WHT WIRE HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER (KI) CONTROL UNIT

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 ELECTRIC FAN (BEHIND RADIATOR) ENGINE COMPARTMENT FUSE, RELAY MODULE EWP FUSE 213 FUSE 216 FUSE 226 GRN/BLU WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES PREFUSE BOX HOT W/ HOT W/ CIRCUIT 15 RELAY ENERGIZED LUES ME-SFI (ME) CONTROL UNIT RED WIRE RED/YEL WIRE RIGHT END OF DASH) SENS KWS - SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT TMOT

AIR CONDITIONING CONTROL, OPERATING UNIT (FRONT, REAR KLA) BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 64 FUSE 65 HOT AT ALL TIMES HZG - LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR MIRROR HEATER RED/BLU WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR

A/T ASR OFF BUTTON AUTOMATIC CHILD SEAT RECOGNITION AIR BAG OFF INDICATOR LAMP AUTOMATIC CHILD SEAT RECOGNITION AIR BAG ON INDICATOR LAMP BBV 1 BLK WIRE BLU WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B H COC CAN B L CAN C H CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM COOLANT LEVEL INDICATOR SWITCH ECO START/STOP FUNCTION BUTTON FIREWALL FUSE, RELAY MODULE FSB FUEL LEV 1 FUEL PUMP W/ FILL LEVEL SENSOR FUEL SYSTEM CONTROL UNIT (FSCU) FUSE 110 FUSE 84 FUSE 88 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE HAZARD WARNING SYSTEM BUTTON HOT AT ALL TIMES INSTRUMENT CLUSTER (KI) CONTROL UNIT LEFT ELECTRIC SLIDING DOOR BUTTON M BFKS NAVIGATION SYSTEM NCA WIRE OUTSIDE TEMPERATURE SENSOR PARKING BRAKE INDICATOR SWITCH PASSENGER AIR BAG RED/GRY WIRE RED/YEL WIRE RIGHT ELECTRIC SLIDING DOOR BUTTON RIGHT END OF DASH) RIGHT FRONT BRAKE WEAR SENSOR SENS KWS - SIG AT SIG BFKS SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT STATIONARY HEATER BUTTON TRANSMISSION MODE BUTTON UPPER CONTROL PANEL (UCP (OBF)) CONTROL UNIT VIO/WHT WIRE W/ ACTIVE PARKING ASSIST, LANE KEEPING ASSIST WHT WIRE WHT/BRN WIRE YEL/BRN WIRE

BLK/GRN WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/PNK WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L CENTER TRUNK LAMP COC COMPUTER DATA LINES SYSTEM DREHF - DREHF SIG GND LDS GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HUMIDITY SENSOR/ LIGHT SENSOR/ RAIN SENSOR HUMIDITY SENSOR/ LIGHT SENSOR/ RAIN SENSOR/ SUN SENSOR HUMIDITY, LIGHT SENSOR INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL LEFT EXIT, WARNING LAMP LEFT FRONT FOOTWELL LAMP LEFT FRONT GRAB HANDLE AMBIANCE ILLUMINATION LEFT LUGGAGE COMPARTMENT LAMP LEFT REAR GRAB HANDLE AMBIANCE ILLUMINATION LIGHT SWITCH REAR OF REAR DOME LAMP RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT FOOTWELL LAMP RIGHT FRONT GRAB HANDLE AMBIANCE ILLUMINATION RIGHT REAR GRAB HANDLE AMBIANCE ILLUMINATION SIG LDS 1 SIG LDS 2 SIG LDS 3 SIG LWR LDS SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT VIO/GRN WIRE W/ LIFTGATE AMBIENT ILLUMINATION W/ RAIN SENSOR W/ READING SPOTLIGHT W/ SMOKER'S PACKAGE WHT WIRE YEL WIRE ZV HKL - ZV HKL A+

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 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

ALARM SIREN W/ ADDITIONAL BATTERY ANTI-THEFT ALARM SYSTEM (ATA (EDW)) CONTROL UNIT ANTI-THEFT ALARM SYSTEM READINESS INDICATOR BLK/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B H COC CAN B L CARGO VAN COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FIREWALL FUSE, RELAY MODULE FRONT INTERIOR LAMP FUSE 101 FUSE 110 FUSE 201 GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HUMIDITY SENSOR/LIGHT SENSOR/RAIN SENSOR HUMIDITY SENSOR/LIGHT SENSOR/RAIN SENSOR/SUN SENSOR IL FOND + IL FOND 2+ IL FOND TA INTERIOR LAMP AUTOMATIC FUNCTION BUTTON INTERIOR LAMP BUTTON INTERIOR PROTECTION SENSOR INTERIOR PROTECTION SWITCH LEFT FRONT READING LAMP LEFT FRONT READING LAMP BUTTON LEFT MOUNTING CONSOLE INCIDENT ILLUMINATION MIRRORS SYSTEM OFF OVERHEAD CONTROL PANEL (OCP (DBE)) CONTROL UNIT REAR LAMP BUTTON RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/ORG WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT READING LAMP RIGHT FRONT READING LAMP BUTTON RIGHT MOUNTING CONSOLE INCIDENT ILLUMINATION SIG SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT TOWING SENSOR BUTTON WHT WIRE YEL WIRE

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 CINCH 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 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/O ACTIVE PARKING, LANE KEEPING ASSIST W/ ACTIVE PARKING, LANE KEEPING ASSIST WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE ZV LOCK ZV UNLOCK

BLK/WHT WIRE 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 H COC CAN B L CHILD SAFE CINCH CLUTCH COMPUTER DATA LINES SYSTEM FORK BOLT GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE LEFT ELECTRIC SLIDING DOOR BUTTON LOCK STATE NCA WIRE OUTER PAWL PRIM PAWL SEC PILLAR SW PINCH STRIP POWER CLOSE POWER OPEN RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT ELECTRIC SLIDING DOOR BUTTON RIGHT ELECTRIC SLIDING DOOR CENTRAL LOCKING ACTUATOR RIGHT ELECTRIC SLIDING DOOR CENTRAL LOCKING W/ CLOSING ASSIST MAIN LOCK SWITCH RIGHT ELECTRIC SLIDING DOOR DRIVE RIGHT ELECTRIC SLIDING DOOR HANDLE OPERATION SWITCH RIGHT END OF DASH) RIGHT SLIDING DOOR (E-LSTR) CONTROL UNIT RIGHT SLIDING DOOR BUTTON RIGHT SLIDING DOOR CLOSING ASSIST ACTUATOR RIGHT SLIDING DOOR FRONT EDGE OBSTRUCTION SENSOR SENS OUT 1 SENS OUT 2 SENS POWER SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT SW CINCH SW CLOSE) SW OPEN UNLATCH UPPER CONTROL PANEL (UCP (OBF)) CONTROL UNIT VIO/BLK WIRE VIO/RED WIRE VIO/YEL WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE ZV LOCK ZV UNLOCK