Mercedes-Benz GLA-class X156 facelift (2017-2020) (or red/ Wiring diagrams
This page contains all the electrical diagrams for the component. (or red/, 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..
(or red/ wiring diagram (1 of 10)
BLK WIRE
BLK/YEL WIRE
BLU WIRE
BLU/WHT WIRE
BRN WIRE
COLLISION PREVENTION ASSIST CONTROLLER UNIT
COLLISION PREVENTION ASSIST WARNING LAMP
COMPUTER DATA LINES SYSTEM
ENGINE COMPARTMENT FUSE, RELAY MODULE
FUSE 224
FUSE 88
GRN WIRE
GRN/WHT WIRE
HOT AT ALL TIMES
HOT W/ CIRCUIT 15 RELAY ENERGIZED
INSTRUMENT CLUSTER
RED WIRE
RED/BLK WIRE
VEHICLE INTERIOR FUSE BOX
W/O ACTIVE PARK ASSIST W/ ACTIVE PARK ASSIST W/ HEAD UP DISPLAY
YEL WIRE
Go to component -> Collision avoidance circuit -> (OR RED/ WIRE
(or red/ wiring diagram (2 of 10)
AUDIO FL H
AUDIO FL L
AUDIO FR H
AUDIO FR L
AUDIO RL L
AUDIO RR H
AUDIO RR L
AUDIO/ COMAND CONTROLLER
AUDIO/COMAND CONTROL PANEL
BACK BUTTON
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BLK WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/ORG WIRE
BRN/PNK WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN A H
CAN A L
CAN A L PNK ETH (+) WIRE
CAN B L
CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR
COMAND CONTROL UNIT
COMAND FAN MOTOR
COMPUTER DATA LINES SYSTEM
DELETE BUTTON
DIAG CAN B H
DIAGNOSTIC CONNECTOR
ETH (-)
ETH WS
FUSE 42
FUSE 49
GRN WIRE
GRY WIRE
GRY/YEL WIRE
HANDS-FREE SYSTEM MICROPHONE (CENTER FRONT OF ROOF)
HOT AT ALL TIMES
LEFT FRONT DOOR SPEAKER
LEFT MIRROR TRIANGLE TWEETER
LEFT REAR DOOR SPEAKER
LVDS
MF (-)
MOBILE PHONE CONTACT PLATE
MOST DATA BUS CIRCUIT
MOST IN
MOST OUT
MOST WS
NCA WIRE
ORG/ WIRE
ORG/YEL WIRE
PNK AUDIO RL H WIRE
PNK WIRE
RED WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/YEL WIRE
SHIELD
SHIELD LVDS (+)
SOUND CONTROL
SOUND SYSTEMS
SPLITTER, W/ ENGINE
TEL ST
TEL WS
TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH
V SIG
VEHICLE INTERIOR FUSE BOX
VID
VIO WIRE
W/ ENGINE SOUND CONTROL UNIT
W/ LIVE TRAFFIC INFORMATION
W/ NAVIGATION
W/ SPORTY ENGINE SOUND
W/O ENGINE SOUND CONTROL UNIT
W/O LIVE TRAFFIC INFORMATION
W/O SPORTY ENGINE SOUND
W/O USB
WAKE-UP
WHT WIRE
YEL WIRE
YEL/BLU WIRE
Go to component -> Comand actuation circuit, w/o dvd (1 of 5) -> (OR RED/ WIRE
(or red/ wiring diagram (3 of 10)
AUDIO FL H
AUDIO FL L
AUDIO FR H
AUDIO FR L
AUDIO RL L
AUDIO RR H
AUDIO RR L
AUDIO/ COMAND CONTROLLER
AUDIO/COMAND CONTROL PANEL
BACK BUTTON
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BLK WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
BRN/ORG WIRE
BRN/PNK WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAN A H
CAN A L
CAN A L PNK ETH (+) WIRE
CAN B L
CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR
COMAND CONTROL UNIT
COMAND FAN MOTOR
COMPUTER DATA LINES SYSTEM
DELETE BUTTON
DIAG CAN B H
DIAGNOSTIC CONNECTOR
ETH (-)
ETH WS
FUSE 42
FUSE 49
GRN WIRE
GRY WIRE
GRY/YEL WIRE
HANDS-FREE SYSTEM MICROPHONE (CENTER FRONT OF ROOF)
HOT AT ALL TIMES
LEFT FRONT DOOR SPEAKER
LEFT MIRROR TRIANGLE TWEETER
LEFT REAR DOOR SPEAKER
LVDS
MF (-)
MOBILE PHONE CONTACT PLATE
MOST DATA BUS CIRCUIT
MOST IN
MOST OUT
MOST WS
NCA WIRE
ORG/ WIRE
ORG/YEL WIRE
PNK AUDIO RL H WIRE
PNK WIRE
RED WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/YEL WIRE
SHIELD
SHIELD LVDS (+)
SOUND CONTROL
SOUND SYSTEMS
SPLITTER, W/ ENGINE
TEL ST
TEL WS
TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH
V SIG
VEHICLE INTERIOR FUSE BOX
VID
VIO WIRE
W/ ENGINE SOUND CONTROL UNIT
W/ LIVE TRAFFIC INFORMATION
W/ NAVIGATION
W/ SPORTY ENGINE SOUND
W/O ENGINE SOUND CONTROL UNIT
W/O LIVE TRAFFIC INFORMATION
W/O SPORTY ENGINE SOUND
W/O USB
WAKE-UP
WHT WIRE
YEL WIRE
YEL/BLU WIRE
Go to component -> Comand actuation circuit, w/o dvd (1 of 5) -> (OR RED/ WIRE
(or red/ wiring diagram (4 of 10)
BLK WIRE
BRN WIRE
CENTER STOP LAMP
ELECTRIC PARKING BRAKE CONTROL UNIT
ELECTRICAL POWER STEERING CONTROL UNIT
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
FRONT PASSENGER SEAT AMBIANCE ILLUMINATION (IF EQUIPPED),
GRN WIRE
ME-SFI (ME) CONTROL MODULE
OIL LEVEL CHECK SWITCH, CYLINDER IGNITION COILS 1, 2, 3, 4
REAR WINDOW HEATER
RIGHT REAR LAMP UNIT
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
TOP OF ENGINE)
TRUNK LID EMERGENCY OPENING SWITCH (W/O AUTOMATIC REAR END DOOR)
Go to component -> Ground distribution circuit (2 of 2) -> (OR RED/ WIRE
(or red/ wiring diagram (5 of 10)
ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK
ANTILOCK BRAKE SYSTEM IND LAMP
BLK WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/GRY WIRE
BLU/ORG WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BRAKE SYSTEM WARNING LAMP
BRN WIRE
BRN/RED WIRE
BRN/YEL WIRE
CAN B H
CAN B L
CAN E H
CAN E L
COLLISION PREVENTION ASSIST WARNING LAMP
COMPUTER DATA
COMPUTER DATA LINES SYSTEM
COOLANT LEVEL SWITCH
COOLANT TEMPERATURE GAUGE
COOLANT TEMPERATURE WARNING LAMP
DISTRONIC WARNING LAMP
ELECTRIC PARKING BRAKE CONTROL UNIT
ELECTRONIC STABILITY PROGRAM WARNING LAMP
ENGINE DIAGNOSIS INDICATOR LAMP
ESP/ASR OFF WARNING LAMP
FRONT FOG LAMPS INDICATOR LAMP
FUEL LEVEL INDICATOR GAUGE
FUEL RESERVE INDICATOR LAMP
FUSE 73
FUSE 84
FUSE 88
GEAR INDICATOR (PRND)
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/GRY WIRE
GRN/WHT WIRE
GRN/YEL WIRE
HIGH BEAM INDICATOR LAMP
HOT AT ALL TIMES
INSTRUMENT CLUSTER
INSTRUMENT ILLUMINATION
INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL
LEFT TURN SIGNAL IND LAMP
LIN 1
LINES SYSTEM
LOW BEAM INDICATOR LAMP
MULTI-FUNCTION DISPLAY
NCA WIRE
ORG/BLU WIRE
OUTSIDE TEMPERATURE SENSOR
PARKING BRAKE INDICATOR LAMP
REAR FOG LAMP INDICATOR LAMP
RED WIRE
RED/BLK WIRE
RED/WHT WIRE
RETROFIT HEAD-UP DISPLAY
RIGHT TURN SIGNAL IND LAMP
SAM CONTROL UNIT (LEFT END OF DASH)
SEAT BELT WARNING LAMP
SIG
SPEEDOMETER
STANDING LAMPS INDICATOR LAMP
SUPPLEMENTAL RESTRAINT SYSTEM INDICATOR LAMP
SW 1
SW 3
SW 4
SW 6
TACHOMETER
TIRE PRESSURE MONITOR WARNING LAMP
TRANSMISSION MODE DISPLAY
VEHICLE INTERIOR FUSE BOX
W/ DISTRONIC PLUS
W/ HEAD UP DISPLAY
WHT WIRE
YEL/BLU WIRE
Go to component -> Instrument cluster circuit (1 of 2) -> (OR RED/ WIRE
(or red/ wiring diagram (7 of 10)
ALTERNATOR
AMPLIFIER CONTROL UNIT
AUDIO COMAND CONTROL PANEL
AUDIO/ COMAND DISPLAY
AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT
BATTERY SENSOR
BLK WIRE
BLU WIRE
BRN WIRE
CONTROL UNIT)
DECOUPLING RELAY
DRIVER SEAT CONTROL UNIT
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
ECO START/ STOP FUNCTION ADDITIONAL BATTERY RELAY
ELECTRIC PARKING BRAKE CONTROL UNIT
ELECTRICAL POWER STEERING CONTROL UNIT
FAN MOTOR
FRONT ELECTRICAL PREFUSE BOX
FRONT PASSENGER SEAT CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
FUEL PUMP CONTROL UNIT
FUSE 1
FUSE 2
FUSE 21
FUSE 22
FUSE 23
FUSE 24
FUSE 25
FUSE 27
FUSE 3
FUSE 32
FUSE 33
FUSE 34
FUSE 36
FUSE 37
FUSE 38
FUSE 39
FUSE 4
FUSE 46
FUSE 5
FUSE 54
FUSE 55
FUSE 56
FUSE 57
FUSE 58
FUSE 59
FUSE 6
FUSE 60
FUSE 61
FUSE 62
FUSE 63
FUSE 7
FUSE 73
FUSE 74
FUSE 75
FUSE 76
FUSE 77
FUSE 78
FUSE 8
FUSE 98
GRN WIRE
GRY WIRE
KEYLESS-GO CONTROL UNIT
LEFT FRONT DOOR CONTROL UNIT
N/A
ON-BOARD ELECTRICAL SYSTEM BATTERY
OVERHEAD CONTROL PANEL CONTROL UNIT
PYROFUSE
REAR SWITCHING MODULE
RED WIRE
RIGHT FRONT DOOR CONTROL UNIT
SAM CONTROL UNIT
SOUND SYSTEM
STARTER
STARTER FRONT-END RELAY
STEERING COLUMN MODULE CONTROL UNIT
SUPPLEMENTAL RESTRAINT SYSTEM
TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 2 OF 5)
TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 3 OF 5)
TO FUSE 110 (DIAGRAM 2 OF 5)
TO FUSE 47 (DIAGRAM 2 OF 5)
TRAILER RECOGNITION CONTROL UNIT
TRUNK LID/LIFT GATE CONTROL UNIT
VEHICLE INTERIOR FUSE BOX
VIO WIRE
W/ MEMORY
W/O KEYLESS-GO W/ KEYLESS-GO
W/O MEMORY
W/O START/STOP VOLTAGE DIP PROTECTION W/ START/STOP VOLTAGE DIP PROTECTION
WHT WIRE
YEL WIRE
Go to component -> Power distribution circuit (1 of 5) -> (OR RED/ WIRE
(or red/ wiring diagram (8 of 10)
AC HOUSING,
ADAPTIVE DAMPING SYSTEM
ALL-WHEEL DRIVE CONTROL UNIT
ATA (EDW)/TOWING SENSOR/INTERIOR MOTION SENSOR CONTROL UNIT
BLK WIRE
BLU WIRE
BRN WIRE
CAMERA COVER CONTROL UNIT
CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/COMPENSATOR
CHARGING SOCKET ELECTRICAL CONNECTOR
CIRCUIT 15 RELAY
CIRCUIT 15 RELAY (UNLATCHED)
COMAND CONTROL UNIT
COMAND FAN MOTOR
CONTROL UNIT)
CONTROL UNIT, CRADLE FOR NAVIGATION MODULE
DIAGNOSTIC CONNECTOR
DISTRONIC ELECTRIC CONTROLLER UNIT, COLLISION PREVENTION ASSIST CONTROLLER UNIT
DRIVE KIT CONTROL UNIT FOR IPHONE
DUAL CLUTCH TRANSMISSION FULLY INTEGRATED TRANSMISSION CONTROL UNIT
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
ENGINE COMPARTMENT FUSE, RELAY MODULE
ENGINE SOUND CONTROL UNIT
FANFARE HORN RELAY
FM, AM, CL (ZV) ANTENNA AMPLIFIER
FROM FRONT ELECTRICAL PREFUSE BOX (DIAGRAM 1 OF 5)
FROM FUSE 46 (DIAGRAM 1 OF 5)
FROM FUSE 57 (DIAGRAM 1 OF 5)
FUSE 100
FUSE 101
FUSE 102
FUSE 103
FUSE 109
FUSE 110
FUSE 201
FUSE 202
FUSE 203
FUSE 204
FUSE 206
FUSE 207
FUSE 208
FUSE 209
FUSE 222
FUSE 223
FUSE 224
FUSE 225
FUSE 226
FUSE 227
FUSE 228
FUSE 229
FUSE 230
FUSE 231
FUSE 232
FUSE 233
FUSE 236
FUSE 237
FUSE 40
FUSE 41
FUSE 42
FUSE 43
FUSE 44
FUSE 45
FUSE 47
FUSE 48
FUSE 49
FUSE 50
FUSE 79
FUSE 80
FUSE 81
FUSE 82
FUSE 83
FUSE 84
FUSE 85
FUSE 86
FUSE 87
FUSE 88
FUSE 97
GRN WIRE
GRY WIRE
HEADLAMP CONTROL UNIT
HEATED WINDSHIELD RELAY
INSTRUMENT CLUSTER
LEFT FRONT LAMP UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
MOBILE PHONE CONTACT PLATE
N/A
ORG/ WIRE
OVERHEAD CONTROL PANEL CONTROL UNIT
PANORAMIC SLIDING ROOF CONTROL MODULE
PARKING SYSTEM
PNK WIRE
RADIO
RED WIRE
RESERVE FUSE 221
RIGHT FRONT LAMP UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
SAM CONTROL UNIT
STARTER CIRCUIT 50 RELAY
STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER
STATIONARY HEATER UNIT
TELEPHONE, STATIONARY HEATER ANTENNA CHANGEOVER SWITCH
TO CIRCUIT
TO CIRCUIT 87 RELAY (DIAGRAM 3 OF 5)
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 5 OF 5)
TO FUSE 99 (DIAGRAM 4 OF 5)
UPPER CONTROL PANEL CONTROL UNIT
VIO WIRE
W/ ACTIVE PARK ASSIST
W/ NAVIGATION
W/ PRE- SAFE
W/ STATIONARY HEATER
W/O NAVIGATION
W/O STATIONARY HEATER
WHT WIRE
WINDSHIELD WIPER ON/OFF RELAY
YEL WIRE
Go to component -> Power distribution circuit (2 of 5) -> (OR RED/ WIRE
(or red/ wiring diagram (9 of 10)
BLU WIRE
BLU/BRN WIRE
BLU/ORG WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BRAKE FLUID LEVEL SWITCH
BRAKE SYSTEM WARNING LAMP
BRN WIRE
BRN/PNK WIRE
BRN/RED WIRE
BRN/WHT WIRE
CAN B H
CAN B L
COMPUTER DATA LINES SYSTEM
DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEM SWITCH
ELECTRIC PARKING BRAKE CONTROL UNIT
ELECTRIC PARKING BRAKE SWITCH
ENGINE COMPARTMENT FUSE, RELAY MODULE
FUSE 23
FUSE 236
FUSE 38
FUSE 73
FUSE 88
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/GRY WIRE
GRN/ORG WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GRY/BLU WIRE
HOT AT ALL TIMES
INSTRUMENT CLUSTER
LEFT FRONT DOOR CONTROL UNIT
LEFT FRONT DOOR LOCK
LEFT FRONT DOOR ROTARY TUMBLER SWITCH
MULTI-FUNCTION DISPLAY
NCA WIRE
ORG/BLU WIRE
PARKING BRAKE INDICATOR LAMP
RED WIRE
RED/BLK WIRE
RED/GRN WIRE
RED/YEL WIRE
RIGHT FRONT BRAKE WEAR SENSOR
SAM CONTROL UNIT
SEAT BELT WARNING LAMP
SIG
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
SW 1
SW 3
SW 4
SW 6
VEHICLE INTERIOR FUSE BOX
W/ HEAD UP DISPLAY
YEL WIRE
Go to component -> Seat belt warning circuit -> (OR RED/ WIRE
(or red/ wiring diagram (10 of 10)
BLU WIRE
BLU/WHT WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
FUSE 88
FUSE 99
GRY WIRE
HOT AT ALL TIMES
INSTRUMENT CLUSTER
LEFT FRONT TIRE PRESSURE SENSOR
LEFT REAR TIRE PRESSURE SENSOR
RED WIRE
RED/BLK WIRE
RED/GRY WIRE
RIGHT FRONT TIRE PRESSURE SENSOR
RIGHT REAR TIRE PRESSURE SENSOR
TIRE PRESSURE MONITOR CONTROL UNIT
TIRE PRESSURE MONITOR WARNING LAMP
VEHICLE INTERIOR FUSE BOX
W/ HEAD UP DISPLAY
Go to component -> Tire pressure monitoring circuit -> (OR RED/ WIRE
