Mercedes-Benz Metris W447 (2015-2024) nca 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

ADDITIONAL BATTERY ALTERNATOR BACKUP BATT BACKUP BATTERY BATTERY CUTOFF RELAY BATTERY SENSOR (ON BATTERY) BLK WIRE BLK/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM ECO START/STOP FUNCTION DIODE ELECTRONIC IGNITION LOCK (EZS) CONTROL UNIT EMERGENCY-P BATTERY EMERGENCY-P BATTERY OR BACKUP BATTERY FUSE FIREWALL FUSE, RELAY MODULE FUSE 22 FUSE 25 GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER (KI) CONTROL UNIT ME-SFI (ME) CONTROL UNIT NCA WIRE NOT BATT - ON-BOARD ELECTRICAL SYSTEM BACKUP BATTERY RELAY ON-BOARD ELECTRICAL SYSTEM BATTERY PREFUSE BOX PREFUSE BOX/ ALTERNATOR ELECTRICAL DISTRIBUTOR RAIL PREFUSE BOX/ STARTER ELECTRICAL DISTRIBUTOR RAIL PYROFUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/ORG WIRE RIGHT END OF DASH) SIGNAL ACQUISITION, ACTUATION MODULE (SAM) CONTROL UNIT STARTER SUPPLEMENTAL RESTRAINTS SYSTEM TR SIG VIO WIRE W/ ECO START/ STOP FUNCTION W/O ECO START/ STOP FUNCTION W/O ECO START/STOP FUNCTION WHT/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

AM/FM ANSWER ANT AUDIO 15, W/O BECKER MAP PILOT, PREINSTALLATION FOR BECKER MAP PILOT BECKER MAP PILOT, PREINSTALLATION FOR BECKER MAP PILOT BLK WIRE BRN WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION LOCK (EZS) CONTROL UNIT END CALL FM/AM ANTENNA FM/AM ANTENNA AMPLIFIER FM/TMC FZV GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE HANDS-FREE SYSTEM MICROPHONE HF DATEN L OK LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP MUTE,SBS NAVIGATION CIRCUIT NAVIGATION SYSTEM NCA WIRE ORG/ WIRE R RETURN RED/BLU WIRE RED/PNK WIRE RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SHIELD STEERING COLUMN TUBE MODULE (MRM) CONTROL UNIT STEERING WHEEL CLOCKSPRING CONTACT STEERING WHEEL ELECTRONICS TEL TMC TMC ANTENNA SPLITTER U MFL L U MFL R UP/DOWN WHT WIRE

BECKER MAP PILOT CONTROL UNIT BECKER MAP PILOT CONTROL UNIT MOUNT BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN A H CAN A L COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FM/TMC FUSE 32 GPS GPS ANTENNA (TOP CENTER OF DASH) GRN WIRE HOT AT ALL TIMES LVDS TX- MIC - MIC GND NAVI LVDS R- NAVI SPARE NAVI VOICE (+) NCA WIRE ORG/ WIRE RADIO (AUDIO) RED/GRY WIRE RES 1 SHIELD SHIELD GPS SHIELD NAV SHIELD NAVI TMC TMC ANTENNA SPLITTER WHT WIRE

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BSM BSM BEREIT BSM WARN CAN B H CAN B L COMPUTER DATA LINES SYSTEM EC SIG EC+ FIREWALL FUSE, RELAY MODULE FUSE 64 FUSE 65 GRN WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HZG - LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR LEFT FRONT DOOR CONTROL UNIT LEFT MIRROR DIMMING LEFT MIRROR HEATER LEFT OUTSIDE MIRROR LIN MIRROR FOLD-IN MOTOR MIRROR IN/OUT ADJUSTMENT MOTOR MIRROR IN/OUT ADJUSTMENT POTENTIOMETER MIRROR UP/DOWN ADJUSTMENT MOTOR MIRROR UP/DOWN ADJUSTMENT POTENTIOMETER NCA WIRE RED/BLU WIRE RED/WHT WIRE SIG SPGL F SPGL G WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/PNK WIRE YEL WIRE

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BSM BSM BEREIT BSM WARN CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL PANEL EC SIG EC+ GRN WIRE GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HZG - LEFT OUTSIDE MIRROR ADJUSTMENT SWITCH MIRROR FOLD-IN MOTOR MIRROR IN/OUT ADJUSTMENT MOTOR MIRROR IN/OUT ADJUSTMENT POTENTIOMETER MIRROR UP/DOWN ADJUSTMENT MOTOR MIRROR UP/DOWN ADJUSTMENT POTENTIOMETER NCA WIRE OUTSIDE MIRROR ADJUSTMENT SWITCH OUTSIDE MIRROR FOLD-IN/ FOLD-OUT SWITCH RED/BLU WIRE RED/WHT WIRE RIGHT BLIND SPOT ASSIST READINESS, WARNING INDICATOR RIGHT FRONT DOOR CONTROL UNIT RIGHT MIRROR DIMMING RIGHT MIRROR HEATER RIGHT OUTSIDE MIRROR RIGHT OUTSIDE MIRROR ADJUSTMENT SWITCH SIG SPGL F SPGL G WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/PNK WIRE YEL WIRE

BRN WIRE CAN-G H COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 108 HOT AT ALL TIMES NCA WIRE PNK CAN G L WIRE PNK/WHT WIRE RADIO (AUDIO) RCAM RED/BLU WIRE REVERSING CAMERA (RFK) CONTROL UNIT SHIELD RCAM VIDEO CV-

BRN WIRE CAN-G H COMPUTER DATA LINES SYSTEM FIREWALL FUSE, RELAY MODULE FUSE 108 HOT AT ALL TIMES NCA WIRE PNK CAN G L WIRE PNK/WHT WIRE RADIO (AUDIO) RCAM REAR-END DOOR REVERSING CAMERA (RFK) CONTROL UNIT RED/BLU WIRE SHIELD RCAM VIDEO CV-

BLEED VALVE SQUIB BLK WIRE BLK/PNK WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/YEL WIRE CAN E H CAN E L COMPUTER DATA LINES SYSTEM DRIVER AIR BAG SQUIB DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEM SWITCH DRIVER SEAT POSITION DETECTION FRONT PASSENGER AIR BAG SQUIB FRONT PASSENGER SEAT BELT BUCKLE RESTRAINT SYSTEM SWITCH GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE INSTRUMENT CLUSTER (KI) CONTROL UNIT LEFT C-PILLAR BODY ACCELERATION SENSOR LEFT SLIDING DOOR PRESSURE SENSOR NCA WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/PNK WIRE ORG/VIO WIRE PNK WIRE RED/GRN WIRE RED/VIO WIRE RIGHT C-PILLAR BODY ACCELERATION SENSOR SQUIB 1 (+) SQUIB 2 (-) STEERING COLUMN TUBE MODULE (MRM) CONTROL UNIT STEERING WHEEL CLOCK SPRING CONTACT SUPPLEMENTAL RESTRAINT SYSTEM (SRS) CONTROL UNIT VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT/BLK WIRE WHT/VIO WIRE