Mercedes-Benz GLB-class X247 (2019-2023) nca Wiring diagrams

BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR DRIVETRAIN CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FAN MOTOR FUSE 14 FUSE 54 FUSE 71 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/YEL WIRE HOT W/ HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED ME-SFI (ME) CONTROL UNIT NCA WIRE RED WIRE RED/BLU WIRE RELAY ENERGIZED SIG

AC HOUSING, ADDITIONAL BATTERY AMBIANCE ILLUMINATION CONTROL UNIT BRN WIRE BRN/WHT WIRE CENTRAL CONTROL MODULE CIRCUIT 31 POTENTIAL DISTRIBUTOR 1 CLIMATE CONTROL OPERATING UNIT CYLINDER IGNITION COIL 1 CYLINDER IGNITION COIL 2 CYLINDER IGNITION COIL 3 CYLINDER IGNITION COIL 4 DIFFERENTIAL LOCK ACTUATOR ELECTRIC STABILITY (ESPA) POTENTIAL CONTROL UNIT FRONT PASSENGER DOOR CONTROL UNIT FRONT VEHICLE INTERIOR POWER OUTLET FUEL PUMP CONTROL UNIT GLOVE BOX LAMP) HEATED REAR WINDOW RELAY LEFT FANFARE HORN NCA WIRE PEDAL OPERATION MONITOR BUZZER RIGHT FRONT FOOTWELL LAMP RIGHT FRONT ILLUMINATED DOOR SILL MOLDING RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT REAR DOOR CONTROL UNIT STATIONARY HEATER FUEL PUMP STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER VEHICLE INTERIOR FUSE, RELAY MODULE

ADAPTIVE DAMPING SYSTEM CONTROL UNIT ALL-WHEEL DRIVE CONTROL UNIT BRN WIRE BRN/WHT WIRE CENTER STOP LAMP CENTER, RIGHT REAR PASSENGER COMPARTMENT SEAT BELT BUCKLES DIFFERENTIAL LOCK ACTUATOR DRIVE UNIT CONTROL UNIT EXHAUST FLAP CONTROLLER INNER LEFT REAR LAMP UNIT INNER RIGHT REAR LAMP UNIT LEFT LICENSE PLATE LAMP LEFT LOAD COMPARTMENT LAMP LEFT OUTER REAR INTEGRATED RADAR SENSOR LEFT OUTER REAR RADAR SENSOR LEFT REAR AXLE DIFFERENTIAL CONTROL UNIT LEFT REAR LAMP UNIT LEFT REAR PASSENGER COMPARTMENT USB PORT 1 LEFT REAR SEAT BELT BUCKLE SWITCH LIFTGATE AMBIENT LAMP, WARNING LAMP LUGGAGE COMPARTMENT SOCKET NCA WIRE REAR CAMERA COVER MOTOR REAR SWITCHING MODULE REAR WINDOW GLASS BREAKAGE SENSOR RIGHT LICENSE PLATE LAMP RIGHT OUTER REAR INTEGRATED RADAR SENSOR RIGHT OUTER REAR RADAR SENSOR RIGHT REAR AXLE DIFFERENTIAL CONTROL UNIT TAILGATE WIPER MOTOR TANK CAP CENTRAL LOCKING ACTUATOR TRAILER HITCH SWITCH TRUNK LID/LIFTGATE EXTERNAL OPERATION BUTTON TRUNK LID/LIFTGATE LOCK W/ INTERIOR MONITORING

ALARM SIREN BACKUP CAMERA CONTROL UNIT BRN WIRE CENTER CENTER AIR VENT AMBIANCE ILLUMINATION CENTER CONSOLE CUP HOLDER AMBIANCE ILLUMINATION CENTER ENGINE HOOD CONTACT SWITCH CENTRAL CONTROL MODULE CHARGE AIR COOLER CIRCULATION PUMP DIAGNOSTIC CONNECTOR DRIVER-SIDE AIR VENT AMBIANCE ILLUMINATION DRIVETRAIN CONTROL UNIT DRIVETRAIN SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR ELECTRIC STEERING LOCK CONTROL UNIT ENGINE START/STOP BUTTON FRONT PASSENGER SIDE AIR VENT AMBIANCE ILLUMINATION HEAD UNIT HEAD UNIT/ INSTRUMENT CLUSTER CONTROL UNIT HEAD-UP DISPLAY HERMES CONTROL UNIT LEFT CENTER AIR VENT AMBIANCE ILLUMINATION LEFT CENTER CONSOLE AMBIANCE ILLUMINATION LEFT FRONT FOOTWELL AMBIANCE ILLUMINATION LEFT FRONT FOOTWELL LAMP LEFT REAR FOOTWELL AMBIANCE ILLUMINATION LOWER DRIVER-SIDE INSTRUMENT PANEL AMBIANCE ILLUMINATION LOWER PASSENGER-SIDE INSTRUMENT PANEL AMBIANCE ILLUMINATION NCA WIRE RIGHT CENTER AIR VENT AMBIANCE ILLUMINATION RIGHT CENTER CONSOLE AMBIANCE ILLUMINATION RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT FOOTWELL AMBIANCE ILLUMINATION RIGHT REAR FOOTWELL AMBIANCE ILLUMINATION SOOT PARTICULATE SENSOR CONTROL UNIT STATIONARY HEATER SWITCHOVER VALVE UPPER DRIVER-SIDE INSTRUMENT PANEL AMBIANCE ILLUMINATION UPPER PASSENGER-SIDE INSTRUMENT PANEL AMBIANCE ILLUMINATION USER INTERFACE CAN (CAN HMI) POTENTIAL DISTRIBUTOR

AUDIO H AUDIO L+ BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN A H CAN A L CAN H H CAN H L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT ETH (+) WAKE UP ETH (-) ETHERNET EXTERIOR LIGHTS, ELECTRIC PARKING BRAKE SWITCH GROUP FUSE 111 FUSE 145 FUSE 158 FUSE 168 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/WHT WIRE HAND MOTION SENSOR HEAD UNIT (LOWER LEFT END OF DASH) HEAD UNIT/INSTRUMENT CLUSTER DISPLAY CLUSTER HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED HSVL INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER SPEAKER NCA WIRE ORG/GRN WIRE PNK/YEL WIRE RED WIRE RED/GRY WIRE SHD SHD CID/PIP SIG SIG (1) SIG (2) SIG 3 SIG 4 SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINTS SYSTEM VEHICLE INTERIOR FUSE, RELAY MODULE VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WAKE-UP WHT WIRE

BLK/GRN WIRE BLK/ORG WIRE BLU WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L STERN CAN HMI H CAN HMI L CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH FL 1 FL 2 FL-GND FUEL PRESSURE SENSOR FUEL PUMP CONTROL UNIT GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE HEAD-UP DISPLAY LEFT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR NCA WIRE OUTSIDE TEMPERATURE SENSOR RED WIRE RIGHT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR SIG SIG GND VIO WIRE VIO/WHT WIRE

ALARM SIREN BLU/GRY WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN B H CAN B L CENTER CONTROL MODULE CLA CLASS COMPUTER DATA LINES SYSTEM FUSE 129 FUSE 140 GLA, GLB CLASS GRN WIRE GRN/BLU WIRE GRN/GRY WIRE HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSIDE REAR VIEW MIRROR LEFT FRONT MIRROR LAMP SWITCH LEFT REAR INTERIOR/ READING LAMP LEFT SUN VISOR MIRROR LAMP NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT REAR DOME LAMP RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FRONT MIRROR LAMP SWITCH RIGHT REAR INTERIOR/ READING LAMP RIGHT SUN VISOR MIRROR LAMP RL (+) RL SIG SIG RL VEHICLE INTERIOR FUSE, RELAY MODULE W/ LIGHT, VISION W/O LIGHT, VISION WHT/BLU WIRE WHT/BRN WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK/BLU WIRE BLK/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B H CAN B H STERN CAN B L CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL UNIT DRIVER SIDE OUTSIDE MIRROR EC GND EC+ FRONT PASSENGER DOOR CONTROL UNIT FUSE 140 FUSE 156 FUSE 163 FUSE 169 GRN WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSIDE REAR VIEW MIRROR NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER SIDE OUTSIDE MIRROR RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED WIRE RED/GRN WIRE RED/WHT WIRE VEHICLE INTERIOR FUSE, RELAY MODULE

BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 119 HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED MOT GND/(+) MOT GND/(+) SENS 2 MOTN (+)/GND NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING ROOF CONTROL UNIT PANORAMIC SLIDING ROOF DRIVE UNIT PANORAMIC SLIDING ROOF ROLLER SUN BLIND DRIVE UNIT RED WIRE SENS (+) SENS GND SENS 1 SENS 2 VEHICLE INTERIOR FUSE, RELAY MODULE

BLK/YEL WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L STERN CAN LR H CAN LR L CENTRAL CONTROL MODULE COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FUSE 169 FUSE 21 FUSE 44 HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED NCA WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SIG SPRAY NOZZLE HOSE HEATER (W/ HEATED WINDSHIELD WASHER SYSTEM) STEERING COLUMN MODULE CONTROL UNIT VEHICLE INTERIOR FUSE, RELAY MODULE WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH WIPER MOTOR