LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 2018 >> S450 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> Electrical System, Equipment & Instruments - 222 Chassis (02 Of 10) >> Basic Knowledge >> Assignment Of Rear Fuse And Relay Module >> Assignment Of Rear Fuse And Relay Module - GF54.15-P-1256-30LFM
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Assignment Of Rear Fuse And Relay Module - GF54.15-P-1256-30LFM

Model 217, 222 

as of Model year 2018 

Fig 1: Rear Fuse And Relay Module - Model 222 As Of Model Year 2018 (Variant 1)
G15299364Courtesy of MERCEDES-BENZ USA
Slot Fuse Identification Circuit Line ID (line fused) Fused function Rating in amperes (A)
400 Electrical fuse 400 (K40/5f400) - - Spare -
401 Electrical fuse 401 (K40/5f401) - - Spare -
402 Electrical fuse 402 (K40/5f402) - - Spare -
403 Electrical fuse 403 (K40/5f403) 87 0.35 RDWH Model 222 with code U80 (115V socket): 
115 V socket (X58/34)		 5
        Model 222 with code U67 (230 V socket in interior): 
DC/AC converter control unit (N24/3)		  
404 Electrical fuse 404 (K40/5f404) 87 1.5 RDWH With code 301 (Smoker's package): 
Cigarette lighter with ashtray illumination, rear (R3/1) Cigarette lighter with rear center console illumination (R3/4)		 15
405 Electrical fuse 405 (K40/5f405) 87 0.75 RDWH Model 222 with code 224 (Design individual rear seat system): 
Rear cup holder (R5/3)		 15
      1.5 RDWH Socket 12V (X58/40)  
406 Electrical fuse 406 (K40/5f406) 30t 2.5 RDWH Model 222: 
Right rear door control unit (N69/4)		 30
        Model 217: 
Rear control unit (N22/6)		  
407 Electrical fuse 407 (K40/5f407) 30t 2.5 RDWH With code 432 (Left and right dynamic multicontour seat): 
Multicontour seat pneumatic pump (M40)		 30
408 Electrical fuse 408 (K40/5f408) 30t 2.5 RDWH With code 811 (Advanced sound system): 
Advanced sound system amplifier control unit (N40/7)		 30
409 Electrical fuse 409 (K40/5f409) 30t 1.0 RDWH Model 222 with code U79 (BlueTEC (SCR) diesel exhaust gas cleaning, Generation 3): 
AdBlue® control unit (N118/5)		 15
410 Electrical fuse 410 (K40/5f410) 30t 0.75 RDWH With code 811 (Advanced sound system): 
Advanced sound system amplifier control unit (N40/7)		 5
411 Electrical fuse 411 (K40/5f411) 30t 2.5 RDWH Fuel system control unit (N118) 25
412 Electrical fuse 412 (K40/5f412) - - Spare -
413 Electrical fuse 413 (K40/5f413) 30t 0.5 RDWH Model 222.173: 
High-voltage battery module (A100)
Power electronics control unit (N129/1)		 5
      0.5 BKYE Model 222 with code B01 (48V technology): 
48 V on-board electrical system battery (G1/3)		  
414 Electrical fuse 414 (K40/5f414) 30t 0.75 RDWH TV tuner control unit (N143) 5
415 Electrical fuse 415 (K40/5f415) 30t 0.75 RDWH With code 23P (Driving assistance package): 
Mercedes-Benz Intelligent Drive control unit (N62/4)		 5
416 Electrical fuse 416 (K40/5f416) 30t 0.75 RDWH Model 222 with code 864 (Rear Seat Entertainment system): 
Rear entertainment controller unit (A26/18)		 7, 5
417 Electrical fuse 417 (K40/5f417) 30t 0.75 RDWH With code 877 (Ambient lighting): 
Ambiance illumination control unit (N162)		 7, 5
418 Electrical fuse 418 (K40/5f418) - - Spare -
419 Electrical fuse 419 (K40/5f419) - - Spare -
420 Electrical fuse 420 (K40/5f420) - - Spare -
421 Electrical fuse 421 (K40/5f421) - - Spare -
422 Electrical fuse 422 (K40/5f422) - - Spare -
423 Electrical fuse 423 (K40/5f423) - - Spare -
424 Electrical fuse 424 (K40/5f424) 30t 0.75 RDWH Model 222 with code 305 (Rear PRE-SAFE): 
Active belt buckle control unit (N2/3)		 5
425 Electrical fuse 425 (K40/5f425) 30t 2.5 RDWH With code 906 (Front armrest heater) or Model 222 with code 907 (Rear armrest heater): 
Armrest heater control unit (N5)		 30
426 Electrical fuse 426 (K40/5f426) 30t 2.5 RDWH Model 222 with code 965 (Taxi/rental car - preinstallation): 
Special-purpose vehicle multifunction control unit (N26/9)		 25
        Model 222 with code Z07 (Highest protection): 
Special vehicle multifunction control unit (SVMCU) (N26/14)		  
427 Electrical fuse 427 (K40/5f427) 30t 2.5 RDWH Model 217.4 with code 403 (AIRSCARF system): 
AIRSCARF control unit (N25/7)		 30
428 Electrical fuse 428 (K40/5f428) 30t 2.5 RDWH Model 217.4 with code 403 (AIRSCARF system): 
AIRSCARF control unit (N25/7)		 30
429 Electrical fuse 429 (K40/5f429) 30t 2.5 RDWH Model 222 with code 223 (Electrically adjustable rear bench seat): 
Left rear seat control unit (N32/6)		 30
        Model 217.4 with code 403 (AIRSCARF system): 
AIRSCARF control unit (N25/7)		  
430 Electrical fuse 430 (K40/5f430) - - Spare -
431 Electrical fuse 431 (K40/5f431) - - Spare -
432 Electrical fuse 432 (K40/5f432) 30t 4.0 RDWH Model 222 with code 305 (Rear PRE-SAFE): 
Active belt buckle control unit (N2/3)		 40
        Model 217: 
Rear control unit (N22/6)		  
433 Electrical fuse 433 (K40/5f433) 30t 4.0 RDWH Model 222 with code 305 (Rear PRE-SAFE): 
Active belt buckle control unit (N2/3)		 40
434 Electrical fuse 434 (K40/5f434) - - Spare -
435 Electrical fuse 435 (K40/5f435) 30t 4.0 RDWH Model 217, Model 222 with code 881 (Remote trunk closing): 
Trunk lid control unit (N121)		 40
436 Electrical fuse 436 (K40/5f436) 30t 0.5 RDWH Model 222 with code 965 (Taxi/rental car - preinstallation): 
Mirror taximeter (A50/1)		 5
      1.5 RDWH Model 222 with code Z07 (Highest protection): 
Special-purpose vehicle fuse block 1 (F80/1)		  
437 Electrical fuse 437 (K40/5f437) - - Spare -
438 Electrical fuse 438 (K40/5f438) - - Spare -
439 Electrical fuse 439 (K40/5f439) - - Spare -
440 Electrical fuse 440 (K40/5f440) - - Spare -
441 Electrical fuse 441 (K40/5f441) - - Spare -
442 Electrical fuse 442 (K40/5f442) - - Spare -
443 Electrical fuse 443 (K40/5f443) 30t 2.5 RDWH Model 222 with code 965 (Taxi/rental car - preinstallation): 
Special-purpose vehicle multifunction control unit (N26/9)		 25
        Model 222 with code Z07 (Highest protection): 
Special vehicle multifunction control unit (SVMCU) (N26/14)		  
444 Electrical fuse 444 (K40/5f444) 30t 1.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 20
445 Electrical fuse 445 (K40/5f445) 30t 2.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 30
        Model 222 with code Z07 (Highest protection): 
Right rear door electrical connector (X35/4)		  
        Model 217: 
Rear control unit (N22/6)		  
446 Electrical fuse 446 (K40/5f446) 30t 2.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 30
        Model 222 with code Z07 (Highest protection): 
Driver door electrical connector (X35/1)		  
447 Electrical fuse 447 (K40/5f447) 30t 1.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 20
      2.5 RDWH Model 222 with code Z07 (Highest protection): 
Battery disconnect switch relay (K75)		  
448 Electrical fuse 448 (K40/5f448) 30t 2.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 30
        Model 222 with code Z07 (Highest protection): 
Left rear door electrical connector (X35/3)		  
449 Electrical fuse 449 (K40/5f449) 30t 2.5 RDWH Model 222 with code U80 (115V socket) or code U67 (230 volt socket in interior): 
DC/AC converter control unit (N24/3)		 25
450 Electrical fuse 450 (K40/5f450) 30t 2.5 RDWH Model 222 with code 223 (Electrically adjustable rear bench seat): 
Right rear seat control unit (N32/5)		 30
451 Electrical fuse 451 (K40/5f451) 30t 2.5 RDWH Model 222 with code P43 (Rear seat comfort package): 
Right rear seat heater control unit (N25/12)		 30
452 Electrical fuse 452 (K40/5f452) 30t 2.5 RDWH Model 222 with code P43 (Rear seat comfort package): 
Left rear seat heater control unit (N25/11)		 30
        With CODE 872 (Seat heater in rear): 
Rear seat heater control unit (N25/6)		  
453 Electrical fuse 453 (K40/5f453) 30t 2.5 RDWH With code 432 (Left and right dynamic multicontour seat): 
Driver seat heater control unit (N25/5)		 30
454 Electrical fuse 454 (K40/5f454) 30t 1.5 RDWH Valid except code 487 (Active Body Control (ABC)): 
AIRMATIC control unit (N51/3)		 15
        With code 487 (Active Body Control (ABC)): 
Active Body Control, control unit (N51/2)		  
455 Electrical fuse 455 (K40/5f455) 87 1.5 RDWH Left rear center console socket 12V (X58/41) 15
456 Electrical fuse 456 (K40/5f456) 87 1.5 RDWH Right rear center console socket 12V (X58/18) 15
457 Electrical fuse 457 (K40/5f457) 87 1.5 RDWH Luggage compartment socket (X58/12) 15
458 Electrical fuse 458 (K40/5f458) 87 1.5 RDWH With code 308 (refrigerator box): 
Rear backrest refrigerator box (A39/1)		 15
459 Electrical fuse 459 (K40/5f459) 87 1.5 RDWH With code 301 (Smoker's package): 
Front cigarette lighter with ashtray illumination (R3)		 15
460 Electrical fuse 460 (K40/5f460) - - Spare -
461 Electrical fuse 461 (K40/5f461) - - Spare -
462 Electrical fuse 462 (K40/5f462) 30t 0.75 RDWH Model 222 with code 864 (Rear Seat Entertainment system): 
Left rear display (A40/5)
Right rear display (A40/6)		 5
463 Electrical fuse 463 (K40/5f463) 30t 0.5 RDWH Engine 177: 
AMG suspension control unit (N3/43)		 5
464 Electrical fuse 464 (K40/5f464) 30t 0.75 RDWH Model 222 with engine 256: 
DC/DC converter control unit (N83/1)		 7, 5
465 Electrical fuse 465 (K40/5f465) - - Spare -
466 Electrical fuse 466 (K40/5f466) 30t 0.5 RDWH LHD vehicles: 
Driver seat heater control unit ambient lighting electrical connector (X157/26)		 7, 5
        Right-hand steering: 
Front passenger seat heater control unit ambient lighting electrical connector (X157/27)		  
467 Electrical fuse 467 (K40/5f467) 30t 0.5 RDWH With code 475 (Tire pressure monitoring system): 
Tire pressure monitor control unit (N88)		 5
468 Electrical fuse 468 (K40/5f468) 30t 0.5 RDWH With code 218 (Reversing camera) and except code 235 (Parking Pilot with PARKTRONIC): 
Reversing camera control unit (N66/2)		 7, 5
        With code 235 (Parking Pilot with PARKTRONIC): 
Parking system control unit (N62)		  
469 Electrical fuse 469 (K40/5f469) 30t 0.75 RDWH With CODE 871 (HANDS-FREE ACCESS): 
Rear switching module (N38)		 5
470 Electrical fuse 470 (K40/5f470) - - Spare -
471 Electrical fuse 471 (K40/5f471) 30t 0.75 RDWH Model 222 with code 406 (Multicontour seat in rear passenger compartment): 
Right rear multicontour seat control unit (N32/21)		 7, 5
472 Electrical fuse 472 (K40/5f472) 30t 0.75 RDWH Model 222 with code 406 (Multicontour seat in rear passenger compartment): 
Left rear multicontour seat control unit (N32/20)		 7, 5
473 Electrical fuse 473 (K40/5f473) 30t 4.0 RDWH Model 222 with code U79 (BlueTEC (SCR) diesel exhaust gas cleaning, Generation 3): 
AdBlue® control unit (N118/5)		 40
474 Electrical fuse 474 (K40/5f474) 87 4.0 RDWH Model 217.3, 222: 
Rear window heater (R1)		 50
      4.0 BK Model 217.4: 
Rear window heater (R1)		  
475 Electrical fuse 475 (K40/5f475) 30t 4.0 RDWH With code 810 (Sound system): 
Sound system amplifier control unit (N40/3)		 40
        With code 811 (Advanced sound system): 
Advanced sound system amplifier control unit (N40/7)		  
476 Electrical fuse 476 (K40/5f476) 30t 4.0 RDWH Rear SAM control unit (N10/8) 40
477 Electrical fuse 477 (K40/5f477) 30t 4.0 RDWH Rear SAM control unit (N10/8) 40
478 Electrical fuse 478 (K40/5f478) 30t 4.0 RDWH With code 811 (Advanced sound system): 
Advanced sound system amplifier control unit (N40/7)		 40
479 Electrical fuse 479 (K40/5f479) - - Spare -
480 Electrical fuse 480 (K40/5f480) 30t 0.5 RDWH Model 222.173: 
Charger (N83/5)		 5
481 Electrical fuse 481 (K40/5f481) - - Spare -
482 Electrical fuse 482 (K40/5f482) - - Spare -
483 Electrical fuse 483 (K40/5f483) 30t 0.35 RDWH With code 398 (Panoramic roof with MAGIC SKY CONTROL): 
MAGIC SKY CONTROL, control unit (N53)		 5
484 Electrical fuse 484 (K40/5f484) - - Spare -
Relay Identification Designation
S Vehicle interior circuit 15 relay (K40/5kS)
T Rear window heater relay (K40/5kT)
U 2nd seat row cup holder and sockets relay (K40/5kU)
V Model 222 with code U79 (BlueTEC (SCR) diesel exhaust gas cleaning, Generation 3): 
AdBlue® relay (K40/5kV)
X 1st seat row/trunk refrigerator box and sockets relay (K40/5kX)
Y Spare relay (K40/5kY)

Variant 1 

Fig 2: Rear Fuse And Relay Module - Model 222 As Of Model Year 2018 (Variant 2)
G15299365Courtesy of MERCEDES-BENZ USA
Slot Fuse Identification Circuit Line ID (line fused) Fused function Rating in amperes (A)
400 Electrical fuse 400 (K40/5f400) - - Spare -
401 Electrical fuse 401 (K40/5f401) - - Spare -
402 Electrical fuse 402 (K40/5f402) - - Spare -
403 Electrical fuse 403 (K40/5f403) 87 0.35 RDWH Model 222 with code U80 (115V socket): 
115 V socket (X58/34)		 5
        Model 222 with code U67 (230 V socket in interior): 
DC/AC converter control unit (N24/3)		  
404 Electrical fuse 404 (K40/5f404) 87 1.5 RDWH With code 301 (Smoker's package): 
Cigarette lighter with ashtray illumination, rear (R3/1) Cigarette lighter with rear center console illumination (R3/4)		 15
405 Electrical fuse 405 (K40/5f405) 87 0.75 RDWH Model 222 with code 224 (Design individual rear seat system): 
Rear cup holder (R5/3)		 15
      1.5 RDWH Socket 12V (X58/40)  
406 Electrical fuse 406 (K40/5f406) 30t 2.5 RDWH Model 222: 
Right rear door control unit (N69/4)		 30
        Model 217: 
Rear control unit (N22/6)		  
407 Electrical fuse 407 (K40/5f407) 30t 2.5 RDWH With code 432 (Left and right dynamic multicontour seat): 
Multicontour seat pneumatic pump (M40)		 30
408 Electrical fuse 408 (K40/5f408) 30t 2.5 RDWH With code 811 (Advanced sound system): 
Advanced sound system amplifier control unit (N40/7)		 30
409 Electrical fuse 409 (K40/5f409) 30t 1.0 RDWH Model 222 with code U79 (BlueTEC (SCR) diesel exhaust gas cleaning, Generation 3): 
AdBlue® control unit (N118/5)		 15
410 Electrical fuse 410 (K40/5f410) 30t 0.75 RDWH With code 811 (Advanced sound system): 
Advanced sound system amplifier control unit (N40/7)		 5
411 Electrical fuse 411 (K40/5f411) 30t 2.5 RDWH Fuel system control unit (N118) 25
412 Electrical fuse 412 (K40/5f412) - - Spare -
413 Electrical fuse 413 (K40/5f413) 30t 0.5 RDWH Model 222.173: 
High-voltage battery module (A100)
Power electronics control unit (N129/1)		 5
      0.5 BKYE Model 222 with code B01 (48V technology): 
48 V on-board electrical system battery (G1/3)		  
414 Electrical fuse 414 (K40/5f414) 30t 0.75 RDWH TV tuner control unit (N143) 5
415 Electrical fuse 415 (K40/5f415) 30t 0.75 RDWH With code 23P (Driving assistance package): 
Mercedes-Benz Intelligent Drive control unit (N62/4)		 5
416 Electrical fuse 416 (K40/5f416) 30t 0.75 RDWH Model 222 with code 864 (Rear Seat Entertainment system): 
Rear entertainment controller unit (A26/18)		 7, 5
417 Electrical fuse 417 (K40/5f417) 30t 0.75 RDWH With code 877 (Ambient lighting): 
Ambiance illumination control unit (N162)		 7, 5
418 Electrical fuse 418 (K40/5f418) - - Spare -
419 Electrical fuse 419 (K40/5f419) - - Spare -
420 Electrical fuse 420 (K40/5f420) - - Spare -
421 Electrical fuse 421 (K40/5f421) - - Spare -
422 Electrical fuse 422 (K40/5f422) - - Spare -
423 Electrical fuse 423 (K40/5f423) - - Spare -
424 Electrical fuse 424 (K40/5f424) 30t 0.75 RDWH Model 222 with code 305 (Rear PRE-SAFE): 
Active belt buckle control unit (N2/3)		 5
425 Electrical fuse 425 (K40/5f425) 30t 2.5 RDWH With code 906 (Front armrest heater) or Model 222 with code 907 (Rear armrest heater): 
Armrest heater control unit (N5)		 30
426 Electrical fuse 426 (K40/5f426) 30t 2.5 RDWH Model 222 with code 965 (Taxi/rental car - preinstallation): 
Special-purpose vehicle multifunction control unit (N26/9)		 25
        Model 222 with code Z07 (Highest protection): 
Special vehicle multifunction control unit (SVMCU) (N26/14)		  
427 Electrical fuse 427 (K40/5f427) 30t 2.5 RDWH Model 217.4 with code 403 (AIRSCARF system): 
AIRSCARF control unit (N25/7)		 30
428 Electrical fuse 428 (K40/5f428) 30t 2.5 RDWH Model 217.4 with code 403 (AIRSCARF system): 
AIRSCARF control unit (N25/7)		 30
429 Electrical fuse 429 (K40/5f429) 30t 2.5 RDWH Model 222 with code 223 (Electrically adjustable rear bench seat): 
Left rear seat control unit (N32/6)		 30
        Model 217.4 with code 403 (AIRSCARF system): 
AIRSCARF control unit (N25/7)		  
430 Electrical fuse 430 (K40/5f430) - - Spare -
431 Electrical fuse 431 (K40/5f431) - - Spare -
432 Electrical fuse 432 (K40/5f432) 30t 4.0 RDWH Model 222 with code 305 (Rear PRE-SAFE): 
Active belt buckle control unit (N2/3)		 40
        Model 217: 
Rear control unit (N22/6)		  
433 Electrical fuse 433 (K40/5f433) 30t 4.0 RDWH Model 222 with code 305 (Rear PRE-SAFE): 
Active belt buckle control unit (N2/3)		 40
434 Electrical fuse 434 (K40/5f434) - - Spare -
435 Electrical fuse 435 (K40/5f435) 30t 4.0 RDWH Model 217, Model 222 with code 881 (Remote trunk closing): 
Trunk lid control unit (N121)		 40
436 Electrical fuse 436 (K40/5f436) 30t 0.5 RDWH Model 222 with code 965 (Taxi/rental car - preinstallation): 
Mirror taximeter (A50/1)		 5
      1.5 RDWH Model 222 with code Z07 (Highest protection): 
Special-purpose vehicle fuse block 1 (F80/1)		  
437 Electrical fuse 437 (K40/5f437) - - Spare -
438 Electrical fuse 438 (K40/5f438) - - Spare -
439 Electrical fuse 439 (K40/5f439) - - Spare -
440 Electrical fuse 440 (K40/5f440) - - Spare -
441 Electrical fuse 441 (K40/5f441) - - Spare -
442 Electrical fuse 442 (K40/5f442) - - Spare -
443 Electrical fuse 443 (K40/5f443) 30t 2.5 RDWH Model 222 with code 965 (Taxi/rental car - preinstallation): 
Special-purpose vehicle multifunction control unit (N26/9)		 25
        Model 222 with code Z07 (Highest protection): 
Special vehicle multifunction control unit (SVMCU) (N26/14)		  
444 Electrical fuse 444 (K40/5f444) 30t 1.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 20
445 Electrical fuse 445 (K40/5f445) 30t 2.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 30
        Model 222 with code Z07 (Highest protection): 
Right rear door electrical connector (X35/4)		  
        Model 217: 
Rear control unit (N22/6)		  
446 Electrical fuse 446 (K40/5f446) 30t 2.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 30
        Model 222 with code Z07 (Highest protection): 
Driver door electrical connector (X35/1)		  
447 Electrical fuse 447 (K40/5f447) 30t 1.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 20
      2.5 RDWH Model 222 with code Z07 (Highest protection): 
Battery disconnect switch relay (K75)		  
448 Electrical fuse 448 (K40/5f448) 30t 2.5 RDWH Model 222 with code 550 (Trailer hitch): 
Trailer recognition control unit (N28/1)		 30
        Model 222 with code Z07 (Highest protection): 
Left rear door electrical connector (X35/3)		  
449 Electrical fuse 449 (K40/5f449) 30t 2.5 RDWH Model 222 with code U80 (115V socket) or code U67 (230 volt socket in interior): 
DC/AC converter control unit (N24/3)		 25
450 Electrical fuse 450 (K40/5f450) 30t 2.5 RDWH Model 222 with code 223 (Electrically adjustable rear bench seat): 
Right rear seat control unit (N32/5)		 30
451 Electrical fuse 451 (K40/5f451) 30t 2.5 RDWH Model 222 with code P43 (Rear seat comfort package): 
Right rear seat heater control unit (N25/12)		 30
452 Electrical fuse 452 (K40/5f452) 30t 2.5 RDWH Model 222 with code P43 (Rear seat comfort package): 
Left rear seat heater control unit (N25/11)		 30
        With CODE 872 (Seat heater in rear): 
Rear seat heater control unit (N25/6)		  
453 Electrical fuse 453 (K40/5f453) 30t 2.5 RDWH With code 432 (Left and right dynamic multicontour seat): 
Driver seat heater control unit (N25/5)		 30
454 Electrical fuse 454 (K40/5f454) 30t 1.5 RDWH Valid except code 487 (Active Body Control (ABC)): 
AIRMATIC control unit (N51/3)		 15
        With code 487 (Active Body Control (ABC)): 
Active Body Control, control unit (N51/2)		  
455 Electrical fuse 455 (K40/5f455) 87 1.5 RDWH Left rear center console socket 12V (X58/41) 15
456 Electrical fuse 456 (K40/5f456) 87 1.5 RDWH Right rear center console socket 12V (X58/18) 15
457 Electrical fuse 457 (K40/5f457) 87 1.5 RDWH Luggage compartment socket (X58/12) 15
458 Electrical fuse 458 (K40/5f458) 87 1.5 RDWH With code 308 (refrigerator box): 
Rear backrest refrigerator box (A39/1)		 15
459 Electrical fuse 459 (K40/5f459) 87 1.5 RDWH With code 301 (Smoker's package): 
Front cigarette lighter with ashtray illumination (R3)		 15
460 Electrical fuse 460 (K40/5f460) - - Spare -
461 Electrical fuse 461 (K40/5f461) - - Spare -
462 Electrical fuse 462 (K40/5f462) 30t 0.75 RDWH Model 222 with code 864 (Rear Seat Entertainment system): 
Left rear display (A40/5)
Right rear display (A40/6)		 5
463 Electrical fuse 463 (K40/5f463) 30t 0.5 RDWH Engine 177: 
AMG suspension control unit (N3/43)		 5
464 Electrical fuse 464 (K40/5f464) 30t 0.75 RDWH Model 222 with engine 256: 
DC/DC converter control unit (N83/1)		 7, 5
465 Electrical fuse 465 (K40/5f465) - - Spare -
466 Electrical fuse 466 (K40/5f466) 30t 0.5 RDWH LHD vehicles: 
Driver seat heater control unit ambient lighting electrical connector (X157/26)		 7, 5
        Right-hand steering: 
Front passenger seat heater control unit ambient lighting electrical connector (X157/27)		  
467 Electrical fuse 467 (K40/5f467) 30t 0.5 RDWH With code 475 (Tire pressure monitoring system): 
Tire pressure monitor control unit (N88)		 5
468 Electrical fuse 468 (K40/5f468) 30t 0.5 RDWH With code 218 (Reversing camera) and except code 235 (Parking Pilot with PARKTRONIC): 
Reversing camera control unit (N66/2)		 7, 5
        With code 235 (Parking Pilot with PARKTRONIC): 
Parking system control unit (N62)		  
469 Electrical fuse 469 (K40/5f469) 30t 0.75 RDWH With CODE 871 (HANDS-FREE ACCESS): 
Rear switching module (N38)		 5
470 Electrical fuse 470 (K40/5f470) - - Spare -
471 Electrical fuse 471 (K40/5f471) 30t 0.75 RDWH Model 222 with code 406 (Multicontour seat in rear passenger compartment): 
Right rear multicontour seat control unit (N32/21)		 7, 5
472 Electrical fuse 472 (K40/5f472) 30t 0.75 RDWH Model 222 with code 406 (Multicontour seat in rear passenger compartment): 
Left rear multicontour seat control unit (N32/20)		 7, 5
473 Electrical fuse 473 (K40/5f473) 30t 4.0 RDWH Model 222 with code U79 (BlueTEC (SCR) diesel exhaust gas cleaning, Generation 3): 
AdBlue® control unit (N118/5)		 40
474 Electrical fuse 474 (K40/5f474) 87 4.0 RDWH Model 217.3, 222: 
Rear window heater (R1)		 50
      4.0 BK Model 217.4: 
Rear window heater (R1)		  
475 Electrical fuse 475 (K40/5f475) 30t 4.0 RDWH With code 810 (Sound system): 
Sound system amplifier control unit (N40/3)		 40
        With code 811 (Advanced sound system): 
Advanced sound system amplifier control unit (N40/7)		  
476 Electrical fuse 476 (K40/5f476) 30t 4.0 RDWH Rear SAM control unit (N10/8) 40
477 Electrical fuse 477 (K40/5f477) 30t 4.0 RDWH Rear SAM control unit (N10/8) 40
478 Electrical fuse 478 (K40/5f478) 30t 4.0 RDWH With code 811 (Advanced sound system): 
Advanced sound system amplifier control unit (N40/7)		 40
479 Electrical fuse 479 (K40/5f479) - - Spare -
480 Electrical fuse 480 (K40/5f480) 30t 0.5 RDWH Model 222.173: 
Charger (N83/5)		 5
481 Electrical fuse 481 (K40/5f481) - - Spare -
482 Electrical fuse 482 (K40/5f482) - - Spare -
483 Electrical fuse 483 (K40/5f483) 30t 0.35 RDWH With code 398 (Panoramic roof with MAGIC SKY CONTROL): 
MAGIC SKY CONTROL, control unit (N53)		 5
484 Electrical fuse 484 (K40/5f484) - - Spare -
Relay Identification Designation
S Vehicle interior circuit 15 relay (K40/5kS)
T Rear window heater relay (K40/5kT)
U 2nd seat row cup holder and sockets relay (K40/5kU)
V Model 222 with code U79 (BlueTEC (SCR) diesel exhaust gas cleaning, Generation 3): 
AdBlue® relay (K40/5kV)
X 1st seat row/trunk refrigerator box and sockets relay (K40/5kX)
Y Spare relay (K40/5kY)

Variant 2 

scientia non olet · About LEMON Manuals