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

BACKUP BATT BLK/BLU WIRE BLK/ORG 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/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 REL WI V E/A RFL R RIGHT END OF DASH) SIDEM R SIG LDS 1 SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT 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 -

BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CENTRAL LOCKING CLOSE BUTTON CENTRAL LOCKING MOTOR CENTRAL LOCKING OPEN BUTTON COC COMPUTER DATA LINES SYSTEM DREHF - DREHF SIG DREHFALLE DRIVER CENTRAL LOCKING INTERIOR OPERATION SWITCH DRIVER DOOR CONTROL PANEL DRIVER SIDE FRONT DOOR INFRARED REMOTE CONTROL RECEIVER ELECTRONIC IGNITION LOCK (EZS) CONTROL UNIT FIREWALL FUSE, RELAY MODULE FRONT PASSENGER CENTRAL LOCKING INTERIOR OPERATION SWITCH FUSE 64 FUSE 65 FUSE 83 GRY/BLU WIRE GRY/BRN WIRE GRY/PNK WIRE GRY/YEL WIRE HDT DREHF HOT AT ALL TIMES IR DAT LEFT FRONT DOOR CENTRAL LOCKING ACTUATOR LEFT FRONT DOOR CONTROL UNIT LEFT MANUAL SLIDING DOOR CENTRAL LOCKING ACTUATOR LEFT MANUAL SLIDING DOOR CENTRAL LOCKING MAIN LOCK SWITCH LEFT REAR-END DOOR ROTARY TUMBLER SWITCH LEFT SLIDING DOOR SEPARATION POINT LIN LST DREHF L LST DREHF R NCA WIRE REAR PASSENGER COMPARTMENT CHILD SAFETY LOCK SWITCH REAR-END DOOR OPERATION CENTRAL LOCKING MOTOR RED/BLU WIRE RED/WHT WIRE RIGHT FRONT DOOR CENTRAL LOCKING ACTUATOR RIGHT FRONT DOOR CONTROL UNIT RIGHT MANUAL SLIDING DOOR CENTRAL LOCKING ACTUATOR RIGHT MANUAL SLIDING DOOR CENTRAL LOCKING MAIN LOCK SWITCH RIGHT REAR-END DOOR ROTARY TUMBLER SWITCH RIGHT SLIDING DOOR SEPARATION POINT ROTARY TUMBLER MICROSWITCH SIG TKF SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT W/ WINDOW BAG FOR DRIVER, FRONT PASSENGER, REAR PASSENGER COMPARTMENT W/O WINDOW BAG FOR DRIVER, FRONT PASSENGER, REAR PASSENGER COMPARTMENT WHT/BLU WIRE WHT/BRN WIRE WHT/PNK WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE ZV - ZV AUF ZV HKL/HDT OEF ZV HKL/HDT SCHL ZV ZU

1/2 BRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SEAT BACKREST HEATER PAD DRIVER SEAT CUSHION HEATER PAD DRIVER SEAT HEATER/VENTILATION CONTROL UNIT DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FIREWALL FUSE, RELAY MODULE FRONT PASSENGER SEAT BACKREST HEATER PAD FRONT PASSENGER SEAT CUSHION HEATER PAD FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FUSE 36 FUSE 42 FUSE 60 FUSE 64 FUSE 65 GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT SEAT HEATER BUTTON LEFT SEAT CLIMATE CONTROL SWITCH GROUP LIN LIN SITZ M+ (-) RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT DOOR CONTROL UNIT RIGHT SEAT CLIMATE CONTROL SWITCH GROUP RIGHT SEAT HEATER BUTTON SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT W/ DRIVER SEAT LUMBAR SUPPORT WHT/BLU WIRE WHT/BRN WIRE WHT/PNK WIRE

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/SUN SENSOR HUMIDITY SENSOR/LIGHT SENSOR/RAIN SENSOR HUMIDITY, LIGHT SENSOR INSTRUMENT CLUSTER (KI) CONTROL UNIT OVERHEAD CONTROL PANEL (OCP (DBE)) CONTROL UNIT PNK/VIO WIRE 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/O TWO LEAF REAR END DOOR W/ 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

31 WSS BLK/PNK WIRE BLK/VIO WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COC COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 66 GRN/PNK WIRE GRN/VIO WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ LEFT REAR END DOOR WIPER MOTOR PNK/VIO WIRE PREFUSE BOX RED WIRE REL WI V E/A REL WI VSTUFE RELAY ENERGIZED RIGHT END OF DASH) RIGHT REAR END DOOR WIPER MOTOR SIG WSS SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT VIO/BLU WIRE WASCHW HI + WASCHW HZG WASCHW VO + WHT/BRN WIRE WHT/RED WIRE WI H 1 RT WI HDT R WINDSHIELD WASHER SYSTEM WATER LEVEL INDICATOR SWITCH WIPER MOTOR

AAV ACCELERATOR PEDAL MODULE ACTIVATED CHARCOAL FILTER SHUTOFF VALVE BACKUP RELAY BLK WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C H CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRASH DST EKPR ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 212 FUSE 213 FUSE 214 FUSE 215 FUSE 216 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES LUES ME-SFI (ME) CONTROL UNIT ORG/ WIRE PURGE CONTROL VALVE RED/BLK WIRE RED/YEL WIRE SAM SIG STARTING/CHARGING SYSTEM STRH STRL SUPPLEMENTAL RESTRAINTS SYSTEM TANK PRESSURE SENSOR TEV VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/GRN WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

BLK WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C L CAN E H CAN E L COC COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES EKP LAUF EKP-EC-U EKP-EC-V EKP-EC-W FIREWALL FUSE, RELAY MODULE FUEL LEV 1 FUEL PUMP W/ FILL LEVEL SENSOR (IN FUEL TANK) FUEL SYSTEM CONTROL UNIT (FSCU) (UNDER LEFT FRONT SEAT) FUSE 63 FUSE 92 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER (KI) CONTROL UNIT MSG ECM P/T SENS RED WIRE RIGHT END OF DASH) SIG SIGNAL SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT SYSTEM WARMSTART WHT/GRN WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE