The Mercedes-Benz GLC (GLC-Class; X253, C253), available from 2016 to 2022, is a compact luxury crossover that delivers a perfect balance of performance, elegance, and advanced technology. As the successor to the GLK-Class, the GLC offers a refined interior, powerful engine options, and innovative driver assistance features, making it a top choice in the luxury SUV segment.
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Looking for the right fuse or relay?
Search common fuse types, fuse kits and relay options for your vehicle.
In this article, you will find fuse box diagrams for the Mercedes-Benz GLC-Class, covering models GLC250, GLC300, GLC350, GLC43 AMG, and GLC63 AMG for the years 2016, 2017, 2018, 2019, 2020, 2021, and 2022. These diagrams provide crucial insights into the fuse layout, helping vehicle owners, mechanics, and technicians locate and understand the function of each fuse and relay.
What’s Included:
Fuse Box Diagrams – Clear and detailed visuals to help identify fuses, relays, and circuit breakers.
Fuse Panel Locations – Step-by-step guidance on where to find the fuse panels inside the Mercedes-Benz GLC-Class.
Fuse Assignments – Comprehensive descriptions of each fuse and relay function for accurate diagnostics and troubleshooting.
Whether you’re searching for the fuse panel layout, replacing a blown fuse, or diagnosing an electrical issue, this guide is an essential resource. It ensures that your Mercedes-Benz GLC-Class’s electrical system remains functional and reliable for daily commuting, long road trips, and premium driving experiences.
Keep your Mercedes-Benz GLC-Class (2016–2022) in peak condition with this detailed fuse box, fuse panel, and relay guide!
The cigar lighter/power outlet fuses (all are located in the Luggage Compartment Fuse Box) in the Mercedes-Benz GLC are:
Fuse â„–445: Luggage Compartment Socket
Fuse â„–446: Front Cigarette Lighter, Interior Power Outlet
Valid up to 30.11.2015: Front passenger seat partially electric seat adjustment switch
30
403
Valid as of 01.12.2015: Front passenger seat partially electric seat adjustment switch
25
404
Valid up to 30.11.2015: Driver seat partially electric seat adjustment switch
30
404
Valid as of 01.12.2015: Driver seat partially electric seat adjustment switch
25
405
Spare
–
406
Left front door control unit
30
407
Spare
–
408
Right rear door control unit
30
409
Spare
–
410
Stationary heater radio remote control receiver Antenna changeover switch for telephone and stationary heater
5
411
Left front reversible emergency tensioning retractor
30
412
Hybrid: Battery management system control unit
7.5
413
Trunk lid control control unit
5
414
Tuner unit
5
415
Camera cover control unit Perfume atomizer generator
5
416
Cellular telephone system antenna amplifier/compensator Mobile phone contact plate
7.5
417
360° camera control unit Reversing camera
5
418
Rear seat heater control unit AIRSCARF control unit
5
419
Front passenger seat lumbar support adjustment control unit
5
420
Driver seat lumbar support adjustment control unit
5
421
Spare
–
422
Spare
–
423
Sound system amplifier control unit
5
424
AIR BODY CONTROL Plus control unit Valid for engine 276: Engine sound control unit
15
425
Spare
–
426
Spare
–
427
Spare
–
428
Spare
–
429
Spare
–
430
Spare
–
431
Special-purpose vehicle multifunction control unit
25
432
Special-purpose vehicle multifunction control unit
25
433
Trailer recognition control unit
20
434
Trailer recognition control unit
30
435
Trailer recognition control unit
25
436
Trailer recognition control unit
15
437
Trailer recognition control unit
25
438
DC/AC converter control unit
30
439
Spare
–
440
Rear seat heater control unit AIRSCARF control unit
30
441
AIRSCARF control unit
30
442
Fuel system control unit
25
443
Right front reversible emergency tensioning retractor
30
444
Tablet PC electrical connector
15
445
Luggage compartment socket
15
446
Front cigarette lighter with ashtray illumination Vehicle interior power outlet
15
447
Right rear center console socket 12V
15
448
Valid for transmission 722, 725: Park pawl capacitor
10
449
Valid for engine 626: Fuel filter element with integrated heater Hybrid: Sound generator
5
450
Rear SAM control unit
5
451
Fuel system control unit BlueTEC: AdBlue® control unit
5
452
Integrated outer right rear bumper radar sensor Integrated outer left rear bumper radar sensor Center rear bumper radar sensor Outer right rear bumper radar sensor Outer left rear bumper radar sensor
5
453
Left front bumper radar sensor Right front bumper radar sensor COLLISION PREVENTION ASSIST controller unit
5
454
Valid for transmission 722: Fully integrated transmission control unit
7.5
454
BlueTEC: AdBlue control unit
5
455
DC/AC converter control unit
5
456
Front long-range radar sensor DISTRONIC electric controller unit
5
457
Hybrid: Power electronics control unit DC/DC converter control unit Power electronics control unit
5
458
Rear switching module
5
459
Hybrid: Charger
5
460
KEYLESS-GO control unit
10
461
FM 1, AM, CL [ZV] and KEYLESS-GO antenna amplifier
5
462
Sound system amplifier control unit
40
463
Rear window heater via rear window interference suppression capacitor
30
464
Trunk lid control control unit Liftgate control control unit
40
465
Rear SAM control unit
40
466
Rear SAM control unit
40
467
Valid for engine 626: Fuel filter element with integrated heater
40
Relay
S
Vehicle interior circuit 15 relay
T
Rear window heater relay
U
2nd seat row cup holder and sockets relay
V
BlueTEC: AdBlue relay
X
1 st seat row/trunk refrigerator box and sockets relay
Y
Spare relay
ZR1
Valid for engine 626: Fuel filter heater relay
ZR2
Reserve relay
ZR3
Reserve relay
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