Mercedes-Benz GLA-class X156 facelift (2017-2020) brn Wiring diagrams
This page contains all the electrical diagrams for the component. brn, in which he is found in the car Mercedes-Benz GLA-class X156 facelift (2017-2020). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
brn wiring diagram (101 of 125)
ACTIVATED CHARCOAL FILTER SHUTOFF VALVE
BLK/BLU WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/WHT WIRE
CAN I H
CAN I L
CENTRAL AIR DISTRIBUTION ACTUATOR MOTOR
COMPUTER DATA LINES SYSTEM
COOLANT PUMP SWITCHOVER VALVE
COOLANT TEMPERATURE SENSOR
COOLANT THERMOSTAT HEATING ELEMENT
ENGINE COMPARTMENT FUSE, RELAY MODULE
ENGINE CONTROLS SYSTEM
FRESH AIR/ AIR RECIRCULATION FLAP ACTUATOR MOTOR
FUSE 213
FUSE 216
GRN/BLK WIRE
GRN/BLU WIRE
GRN/BRN WIRE
GRN/ORG WIRE
GRN/RED WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
HOT W/ CIRCUIT
HUMIDITY/ TEMPERATURE SENSOR
INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN
LEFT BLENDING AIR FLAP ACTUATOR
LIGHT SENSOR (-)
LIGHT SENSOR (W/O RAIN SENSOR) RAIN/LIGHT SENSOR (W/ RAIN SENSOR)
LIN
LIN GND
ME-SFI (ME) CONTROL UNIT
ORG/GRN WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PURGE CONTROL VALVE
PWM
RAIN SENSOR
REAR OF ENGINE COMPT)
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT BLENDING AIR FLAP ACTUATOR
SIG
YEL WIRE
YEL/BLK WIRE
YEL/BRN WIRE
YEL/RED WIRE
YEL/VIO WIRE
Go to component -> Automatic a/c circuit (2 of 2) -> BRN WIRE
brn wiring diagram (102 of 125)
ACTIVATED CHARCOAL FILTER SHUTOFF VALVE
AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT
BLK/BLU WIRE
BLU/BLK WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN I H
CAN I L
COMPUTER DATA LINES SYSTEM
COOLANT CIRCULATION PUMP
COOLANT PUMP SWITCHOVER VALVE
COOLANT TEMPERATURE SENSOR
COOLANT THERMOSTAT HEATING ELEMENT
ENGINE COMPARTMENT FUSE, RELAY MODULE
ENGINE CONTROLS SYSTEM
FRONT ELECTRICAL PREFUSE BOX
FUSE 213
FUSE 216
FUSE 34
FUSE 5
GRN/BLU WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/YEL WIRE
HOT AT ALL TIMES
HOT W/ CIRCUIT
INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN
LIN
ME-SFI (ME) CONTROL UNIT
ORG/GRN WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PURGE CONTROL VALVE
PWM
REAR OF ENGINE COMPT)
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/YEL WIRE
REFRIGERANT PRESSURE SENSOR
SIG
VEHICLE INTERIOR FUSE BOX
YEL WIRE
YEL/BLK WIRE
Go to component -> Cooling fan circuit -> BRN WIRE
brn wiring diagram (103 of 125)
13 12 PNK WIRE
BRN WIRE
CAN-D H
CAN-D L
COMAND CONTROL UNIT (W/O NAVIGATION) RADIO (W/ NAVIGATION)
DIAGNOSTIC CONNECTOR
ELECTRONIC IGNITION SWITCH CONTROL UNIT
EMERGENCY CALL SYSTEM CONTROL UNIT
ETH (-)
ETH WS
FUSE 87
GRN WIRE
GRY WIRE
GRY/WHT WIRE
HERMES CONTROL UNIT
HOT AT ALL TIMES
ORG/YEL WIRE
PNK WIRE
RED WIRE
RED/BLU WIRE
TELEMATICS SERVICES COMMUNICATION MODULE
VEHICLE INTERIOR FUSE BOX
W/ EMERGENCY CALL SYSTEM
W/ HERMES UMTS, LTE
W/ HERMES UMTS, LTE, EMERGENCY CALL SYSTEM, TELEMATIC SERVICES
W/ TELEMATIC SERVICES
Go to component -> Data link connector circuit -> BRN WIRE
brn wiring diagram (104 of 125)
BLK/GRY WIRE
BLK/VIO WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRY WIRE
BRN/RED WIRE
BRN/VIO WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
DRIVER SEAT CONTROL UNIT (UNDER DRIVER'S SEAT)
FUSE 36
FUSE 46
FUSE 59
FUSE 60
FUSE 84
GRY/BLK WIRE
HOT AT ALL TIMES
LEFT FRONT BACKREST HEATED CUSHION
LEFT FRONT SEAT ADJUSTABLE SEAT CUSHION LENGTH HEATER PAD
LEFT FRONT SEAT SITTING SURFACE HEATED CUSHION
RED/BLK WIRE
RED/BRN WIRE
RED/WHT WIRE
RIGHT FRONT BACKREST HEATED CUSHION
RIGHT FRONT SEAT SITTING SURFACE HEATED CUSHION
VEHICLE INTERIOR FUSE BOX
W/ COMFORT PACKAGE
W/O COMFORT PACKAGE
Go to component -> Heated seats circuit (1 of 2) -> BRN WIRE
brn wiring diagram (105 of 125)
BLK/GRY WIRE
BLK/VIO WIRE
BRN WIRE
BRN/BLU WIRE
BRN/GRY WIRE
BRN/RED WIRE
BRN/VIO WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
FRONT PASSENGER SEAT CONTROL UNIT
GRY/BLK WIRE
LEFT FRONT HEATED SEAT BUTTON
LIN 1
ORG/BLU WIRE
RED/BLK WIRE
RED/BRN WIRE
RED/WHT WIRE
RIGHT FRONT BACKREST HEATED CUSHION
RIGHT FRONT HEATED SEAT BUTTON
RIGHT FRONT SEAT ADJUSTABLE SEAT CUSHION LENGTH HEATER PAD
RIGHT FRONT SEAT SITTING SURFACE HEATED CUSHION
UPPER CONTROL PANEL CONTROL UNIT
W/ COMFORT PACKAGE
W/O COMFORT PACKAGE
Go to component -> Heated seats circuit (2 of 2) -> BRN WIRE
brn wiring diagram (106 of 125)
360 DEGREE CAMERA CONTROL UNIT
ALL-WHEEL DRIVE CONTROL UNIT
AUDIO/COMAND CONTROL PANEL
AUDIO/COMAND DISPLAY
BACKUP CAMERA CONTROL UNIT
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
CAN A H
CAN A L
CAN C H
CAN C L
COMAND CONTROL UNIT
DRIVETRAIN CAN (CAN C) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
DUAL CLUTCH TRANSMISSION FULLY INTEGRATED TRANSMISSION CONTROL CONTROLLER UNIT
ELECTRICAL POWER STEERING CONTROL UNIT
FUEL PUMP CONTROL UNIT
GRN WIRE
GRN/WHT WIRE
HEADLAMP CONTROL UNIT
INSTRUMENT CLUSTER
LEFT FRONT LAMP UNIT
ME-SFI (ME) CONTROL UNIT
MULTI-FUNCTION CAMERA
NAVIGATION MODULE
NCA WIRE
PARKING SYSTEM CONTROL UNIT
RIGHT FRONT LAMP UNIT
TELEMATICS CAN (CAN A) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
TIRE PRESSURE MONITOR CONTROL UNIT
W/ 360 DEGREE CAMERA
W/ BACKUP CAMERA
W/ BI-XENON HEADLAMP UNIT W/ INTEGRATED CURVE ILLUMINATION
W/ DVD CHANGER W/O DVD CHANGER
W/O BI-XENON HEADLAMP UNIT W/ INTEGRATED CURVE ILLUMINATION
WHT WIRE
Go to component -> High/low bus circuit (1 of 4) -> BRN WIRE
brn wiring diagram (107 of 125)
ADAPTIVE DAMPING SYSTEM CONTROL UNIT
BLU WIRE
BLU/WHT WIRE
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
COLLISION PREVENTION ASSIST CONTROLLER UNIT
DISTRONIC ELECTRIC CONTROLLER UNIT
ELECTRIC PARKING BRAKE CONTROL UNIT
ELECTRONIC IGNITION SWITCH CONTROL UNIT
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
GRN WIRE
GRN/WHT WIRE
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LEFT REAR BUMPER INTELLIGENT RADAR SENSOR
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
RIGHT REAR BUMPER INTELLIGENT RADAR SENSOR
STEERING COLUMN MODULE CONTROL UNIT
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
W/ DISTRONIC PLUS
W/ DISTRONIC PLUS W/O ACTIVE PARK ASSIST W/ ACTIVE PARK ASSIST
W/ PRE- SAFE
W/O DISTRONIC PLUS
Go to component -> High/low bus circuit (2 of 4) -> BRN WIRE
brn wiring diagram (108 of 125)
ATA (EDW)/ TOWING SENSOR/ INTERIOR MOTION SENSOR CONTROL UNIT
ATA (EDW)/TOWING SENSOR/INTERIOR MOTION SENSOR CONTROL UNIT
AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT
BLK/WHT WIRE
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN E H
CAN E L
COMAND CONTROL UNIT
DRIVER SEAT CONTROL UNIT
FRONT PASSENGER SEAT CONTROL UNIT
GRN WIRE
GRN/WHT WIRE
INSTRUMENT CLUSTER
INTERIOR CAN (CAN B) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
PANORAMIC SLIDING ROOF CONTROL MODULE
RED WIRE
RETROFIT HEADUP DISPLAY
RIGHT FRONT DOOR CONTROL UNIT
SAM CONTROL UNIT
TRAILER RECOGNITION CONTROL UNIT
VIO WIRE
W/ PANORAMIC GLASS SUNROOF W/ TOP SLIDING SUNROOF
W/O DVD CHANGER W/ DVD CHANGER
W/O PANORAMIC GLASS SUNROOF W/ TOP SLIDING SUNROOF
WHT WIRE
Go to component -> High/low bus circuit (3 of 4) -> BRN WIRE
brn wiring diagram (109 of 125)
AUTOMATIC REAR END
BRN WIRE
BRN/RED WIRE
CAMERA COVER CONTROL UNIT
CAN B H
CAN B L
CAN I H
CAN I L
DOOR
DRIVETRAIN SENSOR CAN (CAN I) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR
KEYLESS-GO CONTROL UNIT
LEFT FRONT DOOR CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
NOX SENSOR CONTROL UNIT
STATIONARY HEATER UNIT
TRUNK LID/ LIFTGATE CONTROL UNIT
W/O
YEL WIRE
YEL/BLK WIRE
Go to component -> High/low bus circuit (4 of 4) -> BRN WIRE
brn wiring diagram (110 of 125)
BLU/WHT WIRE
BRN WIRE
BRN/WHT WIRE
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH
DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH
FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
FUSE 36
FUSE 46
HOT AT ALL TIMES
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
SIG
VEHICLE INTERIOR FUSE BOX
WHT WIRE
YEL WIRE
Go to component -> Lumbar circuit -> BRN WIRE
