Power distribution circuit, coupe for Mercedes-Benz GLC-class X254 (2022-2024)
Power distribution circuit, coupe (1 of 7)
AC HOUSING,
BATTERY DISCONNECT SWITCH RELAY
BLK WIRE
BRN WIRE
ELECTRIC COOLANT PUMP
ELECTRICAL POWER STEERING CONTROL UNIT
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
FAN MOTOR
FROM ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 3 OF 7)
FRONT SAM CONTROL UNIT
FSS
FULLY INTEGRATED TRANSMISSION CONTROL UNIT
FUSE 1
FUSE 10
FUSE 13
FUSE 2
FUSE 3
FUSE 5
FUSE 6
FUSE 7
FUSE 8
FUSE 9
N/A
ON-BOARD ELECTRICAL SYSTEM BATTERY
PTC HEATER BOOSTER
RED WIRE
RED/BLU WIRE
RED/WHT WIRE
RED/YEL WIRE
REL C (+)
REL O (+)
REL O GND
RIGHT VEHICLE END BUSBAR STUD 2
TERMINAL BLOCK (CIRCUIT 30)
TO DRIVER-SIDE FUSE, RELAY MODULE (DIAGRAM 2 OF 7)
TO ENGINE FUSE, RELAY MODULE (DIAGRAM 7 OF 7)
TO PASSENGER- SIDE A-PILLAR FUSE BOX (DIAGRAM 5 OF 7)
TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 6 OF 7)
TO REAR FUSE, RELAY MODULE (DIAGRAM 3 OF 7)
VEHICLE INTERIOR PREFUSE BOX
VOLTAGE DIP LIMITER
Power distribution circuit, coupe (2 of 7)
AMBIANCE ILLUMINATION CONTROL UNIT
CLIMATE CONTROL OPERATING UNIT
CLIMATE CONTROL UNIT
DEDICATED SHORT-RANGE COMMUNICATIONS CONTROL UNIT
DIAGNOSTIC CONNECTOR
DIGITAL INSTRUMENT CLUSTER FAN MOTOR
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 7)
FRONT SAM CONTROL UNIT
FUSE 200
FUSE 201
FUSE 202
FUSE 203
FUSE 204
FUSE 205
FUSE 206
FUSE 207
FUSE 209
FUSE 210
FUSE 211
FUSE 212
FUSE 213
FUSE 220
MONO MULTI-FUNCTION CAMERA
N/A
PARKING SYSTEM CONTROL UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
STEERING COLUMN MODULE CONTROL UNIT
UPPER CONTROL PANEL CONTROL UNIT
Power distribution circuit, coupe (3 of 7)
***
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BRN WIRE
BRN/RED WIRE
CAN B H
CAN B L
CAN HMI H
CAN HMI L
CAN PER H
CAN PER L
CAN-D H
CAN-D L
COMPUTER DATA LINES SYSTEM
DCS
ELECTRONIC IGNITION SWITCH CONTROL UNIT
FLEX-E BM
FLEX-E BP
FROM ENGINE FUSE, RELAY MODULE (DIAGRAM 7 OF 7)
FROM PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 5 OF 7)
FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 7)
FRONT PASSENGER FOOTWELL SOCKET
FUEL PUMP CONTROL UNIT
FULLY INTEGRATED TRANSMISSION CONTROL UNIT
FUSE 407
FUSE 452
FUSE 453
FUSE 456
FUSE 457
FUSE 458
FUSE 461
FUSE 466
FUSE 471
FUSE 476
FUSE 477
GRN WIRE
GRN/WHT WIRE
GRY WIRE
GRY/WHT WIRE
HECKR
KEYLESS GO START/STOP BUTTON
KEYLESS-GO CONTROL UNIT
LEFT FRONT DOOR CONTROL UNIT
LUGGAGE COMPARTMENT SOCKET
N/A
NOT USED
ORG/ WIRE
P NOT
PARK PAWL CAPACITOR
PNK WIRE
REAR SAM CONTROL UNIT
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
REL C (+)
SIG (1)
SIG (2)
SIG 3
TO BATTERY DISCONNECT SWITCH RELAY (DIAGRAM 1 OF 7)
TO FUSE 465 (DIAGRAM 4 OF 7)
TO FUSE 475 (DIAGRAM 4 OF 7)
VEHICLE INTERIOR TERMINAL 15 RELAY
WAKE-UP
WHT WIRE
YEL WIRE
YEL/WHT WIRE
Power distribution circuit, coupe (4 of 7)
BACKUP RELAY
DRIVER'S SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT
FROM VEHICLE INTERIOR TERMINAL 15 RELAY (DIAGRAM 3 OF 7)
FRONT PASSENGER SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT
FUSE 406
FUSE 408
FUSE 409
FUSE 411
FUSE 414
FUSE 415
FUSE 426
FUSE 436
FUSE 444
FUSE 446
FUSE 448
FUSE 454
FUSE 459
FUSE 460
FUSE 464
FUSE 465
FUSE 467
FUSE 469
FUSE 470
FUSE 473
FUSE 475
FUSE 478
FUSE 479
FUSE 484
HEATED REAR WINDOW RELAY
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
LEFT REAR DOOR CONTROL UNIT
N/A
REAR SWITCHING MODULE
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT DOOR CONTROL UNIT
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
SOUND SYSTEM AMPLIFIER CONTROL UNIT
TAILGATE CONTROL UNIT
TIRE PRESSURE MONITOR CONTROL UNIT
TRAILER RECOGNITION CONTROL UNIT
Power distribution circuit, coupe (5 of 7)
AUDIO/COMAND CONTROL PANEL
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 7)
FROM FUSE 3 (DIAGRAM 6 OF 7)
FRONT CENTER CONSOLE USB CONNECTOR
FUSE 1
FUSE 2
FUSE 3
FUSE 319
FUSE 320
FUSE 321
FUSE 322
FUSE 4
FUSE 5
FUSE 6
HERMES CONTROL UNIT
INSTRUMENT CLUSTER
KEYLESS-GO CONTROL UNIT
LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
MOBILE PHONE CRADLE CONTROL UNIT
MULTIMEDIA CONNECTION UNIT
MULTIPLE FUSE 2
MULTIPLE FUSE 3
N/A
N/A N/A
RED WIRE
RED/GRN WIRE
RED/ORG WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR
TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 3 OF 7)
Power distribution circuit, coupe (6 of 7)
AUDIO/ COMAND DISPLAY
DRIVER SEAT CONTROL UNIT
DRIVETRAIN CONTROL UNIT
ELECTRIC BRAKE CONTROL ELECTRICAL CONNECTOR
FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 7)
FRONT PASSENGER SEAT CONTROL UNIT
FUSE 1
FUSE 2
FUSE 3
FUSE 301
FUSE 302
FUSE 303
FUSE 304
FUSE 305
FUSE 306
FUSE 307
FUSE 310
FUSE 312
FUSE 313
FUSE 315
FUSE 316
FUSE 317
FUSE 4
FUSE 5
FUSE 6
HEAD UNIT
LEFT FRONT DOOR CONTROL UNIT
ME-SFI (ME) CONTROL UNIT
MULTIPLE FUSE 1
N/A
OVERHEAD CONTROL PANEL CONTROL UNIT
RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS
RED WIRE
RED/BLU WIRE
RED/GRY WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT REAR DOOR CONTROL UNIT
SLIDING ROOF CONTROL MODULE
STEERING COLUMN MODULE CONTROL UNIT
SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT
TO FUSE 3 (DIAGRAM 5 OF 7)
Power distribution circuit, coupe (7 of 7)
***
AIRMATIC RELAY
BLK WIRE
BLK/RED WIRE
COOLANT PUMP RELAY
CPC RELAY
DRIVETRAIN CONTROL UNIT
ELECTRONIC STABILITY PROGRAM CONTROL UNIT
ENGINE COMPARTMENT TERMINAL 15 RELAY
EXTERIOR LIGHTS SWITCH
FANFARE HORN RELAY
FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 7)
FRONT SAM CONTROL UNIT
FUSE 108
FUSE 109
FUSE 110
FUSE 111
FUSE 112
FUSE 117
FUSE 120
FUSE 121
FUSE 122
FUSE 123
FUSE 124
FUSE 125
FUSE 126
FUSE 127
FUSE 128
FUSE 129
FUSE 130
FUSE 133
LEFT FRONT LAMP UNIT
ME-SFI (ME) CONTROL UNIT
N/A
N/A N/A
OIL PUMP RELAY
ORG/BLU WIRE
PNK/RED WIRE
REAR USB ELECTRICAL CONNECTOR
RED WIRE
RED/BLK WIRE
RED/BLU WIRE
RED/YEL WIRE
RIGHT FRONT LAMP UNIT
STARTER CIRCUIT 50 RELAY
TO PARK PAWL CAPACITOR (DIAGRAM 3 OF 7)
VACUUM PUMP RELAY
VIO/WHT WIRE
VOLTAGE DIP LIMITER
WIPER MOTOR
WIPER PARK POSITION HEATER RELAY