Assignment Of Rear Fuse And Relay Module - GF54.15-P-1256-30LF
Model 217, 222
up to Model year 2018
| Slot | Fuse Identification | Circuit | Line ID (line fused) | Fused function | Rating in amperes (A) |
|---|---|---|---|---|---|
| 400 | Electrical fuse 400 (K40/5f400) | 30g | 0.75 RDWH | With code 235 (Parking Pilot with PARKTRONIC): Parking system control unit (N62) |
10 |
| 401 | Electrical fuse 401 (K40/5f401) | 30g | 0.35 BK | Model 217, Model 222 with code 881 (Remote trunk closing): Trunk lid control, control unit (N121) |
5 |
| 402 | Electrical fuse 402 (K40/5f402) | 30g | 1.5 RDWH | Model 222 with code 864 (Rear Seat Entertainment system): Rear entertainment controller unit (A26/18) |
7.5 |
| 403 | Electrical fuse 403 (K40/5f403) | 30g | - | Spare | - |
| 404 | Electrical fuse 404 (K40/5f404) | 30g | 0.5 RDYE | With code 906 (Front armrest heater), Model 222 with code 907 (Rear armrest heater): Armrest heater control unit (N5) |
7.5 |
| 405 | Electrical fuse 405 (K40/5f405) | 30g | 0.75 RD | With code 810 (Sound system) or code 811 (Advanced sound system): Sound system amplifier control unit (N40/3) |
7.5 |
| Model 222 with code 811 (Advanced sound system): Left front door tweeter control unit (N160/1) Right front door tweeter control unit (N160/2) |
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| 406 | Electrical fuse 406 (K40/5f406) | 30g | 0.5 RDBK | Model 217.4 with code 403 (AIRSCARF system): AIRSCARF control unit (N25/7) |
5 |
| 407 | Electrical fuse 407 (K40/5f407) | 30g | - | Spare | - |
| 408 | Electrical fuse 408 (K40/5f408) | 30g | 0.75 RDWH | With code 536 (SIRIUS satellite radio) or code 537 (Digital radio (DAB)) or code 865 (TV tuner): Tuner unit (A90/4) |
5 |
| 409 | Electrical fuse 409 (K40/5f409) | 30g | 0.75 RD | With code 501 (360° camera): 360° camera control unit (N148) |
5 |
| 0.5 RD | Model 217, Model 222 with code 218 (Reversing camera): Reversing camera (B84/3) |
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| 410 | Electrical fuse 410 (K40/5f410) | 30g | 0.5 RD | Model 217, Model 222 with code 218 (Reversing camera) or code 501 (360° camera): Camera cover control unit (N42) |
5 |
| 411 | Electrical fuse 411 (K40/5f411) | 30g | 0.5 RDWH | With code 475 (Tire pressure monitor): Tire pressure monitoring system control unit (N88) |
5 |
| 412 | Electrical fuse 412 (K40/5f412) | 30g | 0.75 RDPK | With CODE 872 (Seat heater in rear): Rear seat heater control unit (N25/6) |
7.5 |
| 413 | Electrical fuse 413 (K40/5f413) | 30g | 1.0 RDWH | Model 222 with code 864 (Rear Seat Entertainment system): Left rear display (A40/5) Right rear display (A40/6) |
10 |
| 414 | Electrical fuse 414 (K40/5f414) | 30g | 0.75 RD | Model 222 with code 856 (Business telephony in rear compartment): Rear cellular telephone system antenna amplifier/compensator (A28/16) Rear mobile phone cradle (A34/18) Rear mobile phone contact plate (X237/2) |
7.5 |
| With code 379 (Telephone module with Bluetooth® (SAP profile)), Model 222 with code 856 (Business telephony in rear compartment): Telephone module with Bluetooth® (SAP profile) (A34/1) |
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| 415 | Electrical fuse 415 (K40/5f415) | 30g | 1.5 RDWH | Model 222 with code Z07 (Highest protection): Special-purpose vehicle fuse block 1 (F80/1) |
7.5 |
| 416 | Electrical fuse 416 (K40/5f416) | 30g | - | Spare | - |
| 417 | Electrical fuse 417 (K40/5f417) | 30 | 1.5 RD | Model 222 with code 550 (Trailer hitch): Trailer recognition control unit (N28/1) |
25 |
| 4.0 RD | Model 222 with code Z11 (Left front power window for special protection): Left front power window hydraulic pump relay (K4/11) |
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| 418 | Electrical fuse 418 (K40/5f418) | 30 | 2.5 RD | Model 222 with code 965 (Taxi/rental car - preinstallation): Special-purpose vehicle multifunction control unit (N26/9) |
25 |
| 2.5 RDGN | Model 222 with code Z07 (Highest protection): Special vehicle multifunction control unit (SVMCU) (N26/14) |
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| 419 | Electrical fuse 419 (K40/5f419) | 30 | 2.5 RDVT | Model 222 with code 965 (Taxi/rental car - preinstallation): Special-purpose vehicle multifunction control unit (N26/9) |
25 |
| 2.5 RDBU | Model 222 with code Z07 (Highest protection): Special vehicle multifunction control unit (SVMCU) (N26/14) |
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| 420 | Electrical fuse 420 (K40/5f420) | 30 | 2.5 RD | Model 222 with code U80 (115V socket) or code U67 (230 volt socket in interior): DC/AC converter control unit (N24/3) |
30 |
| 421 | Electrical fuse 421 (K40/5f421) | 30 | 2.5 RD | With code 432 (Left and right dynamic multicontour seat), Model 222 with code 406 (Multicontour seats in rear passenger compartment): Multicontour seat pneumatic pump (M40) |
30 |
| 422 | Electrical fuse 422 (K40/5f422) | 30 | 2.5 RD | Model 222: Right rear door control unit (N69/4) |
30 |
| 423 | Electrical fuse 423 (K40/5f423) | 30 | 4.0 RD | Model 222 with code Z14 (Right rear power window for special protection): Right rear power window hydraulic pump relay (K4/14) |
30 |
| 424 | Electrical fuse 424 (K40/5f424) | 30 | 4.0 RD | Rear SAM control unit (N10/8) | 40 |
| 425 | Electrical fuse 425 (K40/5f425) | 30 | - | Spare | - |
| 426 | Electrical fuse 426 (K40/5f426) | 30 | 2.5 RD | With code 811 (Advanced sound system): Subwoofer amplifier (N40/9) |
30 |
| 427 | Electrical fuse 427 (K40/5f427) | 30 | 2.5 RD | With code 906 (Front armrest heater), Model 222 with code 907 (Rear armrest heater): Armrest heater control unit (N5) |
20 |
| 428 | Electrical fuse 428 (K40/5f428) | 30 | 1.0 RD | Model 222 with code 550 (Trailer hitch): Trailer recognition control unit (N28/1) |
15 |
| 429 | Electrical fuse 429 (K40/5f429) | 30 | 0.75 RD | Model 222 with code 224 (Design individual rear seat system): Rear cup holder (R5/3) |
10 |
| 430 | Electrical fuse 430 (K40/5f430) | 30 | 1.5 RDBU | With code 301 (Smoker's package): Cigarette lighter with ashtray illumination, rear (R3/1) |
15 |
| 1.5 PKRD | With code 301 (Smoker's package): Cigarette lighter with rear center console illumination (R3/4) |
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| 431 | Electrical fuse 431 (K40/5f431) | 30 | 1.5 RDWH | With code 308 (refrigerator box): Rear backrest refrigerator box (A39/1) |
15 |
| 432 | Electrical fuse 432 (K40/5f432) | 15 | 0.75 GYBN | Rear SAM control unit (N10/8) | 10 |
| 433 | Electrical fuse 433 (K40/5f433) | 30 | 1.5 RDWH | Model 222 with code U42 (BlueTEC (SCR) diesel exhaust treatment): AdBlue® control unit (N118/5) |
25 |
| 434 | Electrical fuse 434 (K40/5f434) | 30 | 1.5 PKRD | Model 222 with code U42 (BlueTEC (SCR) diesel exhaust treatment): AdBlue® control unit (N118/5) |
15 |
| 435 | Electrical fuse 435 (K40/5f435) | 30 | 1.5 RD | Model 222 with code U42 (BlueTEC (SCR) diesel exhaust treatment): AdBlue® control unit (N118/5) |
20 |
| 436 | Electrical fuse 436 (K40/5f436) | 15R | 0.5 BKRD | Model 222 with code 224 (Design individual rear seat system): Rear cup holder (R5/3) |
5 |
| 437 | Electrical fuse 437 (K40/5f437) | 15R | - | Spare | - |
| 438 | Electrical fuse 438 (K40/5f438) | 15R | - | Spare | - |
| 439 | Electrical fuse 439 (K40/5f439) | 15R | - | Spare | - |
| 440 | Electrical fuse 440 (K40/5f440) | 15R | - | Spare | - |
| 441 | Electrical fuse 441 (K40/5f441) | 30 | - | Spare | - |
| 442 | Electrical fuse 442 (K40/5f442) | 30 | - | Spare | - |
| 443 | Electrical fuse 443 (K40/5f443) | 30 | 0.35 RD | With code 6U4 (Mercedes-Benz Ecall Russia (GLONASS) emergency call system): eCall Russia control unit (GLONASS) (N167) |
5 |
| 444 | Electrical fuse 444 (K40/5f444) | 30 | 0.5 RD | Model 222.163: Charger (N83/5) |
5 |
| 445 | Electrical fuse 445 (K40/5f445) | 30 | 0.5 RD | Model 217.3, 222 with code 228 (Stationary heater) and code B24 (Remote control for stationary heater): Stationary heater radio remote control receiver (A6/1) |
5 |
| 446 | Electrical fuse 446 (K40/5f446) | 30 | 0.5 RD | FM, AM, CL, DAB and KEYLESS-GO antenna amplifier (A2/18) | 5 |
| 447 | Electrical fuse 447 (K40/5f447) | 30 | 1.0 RD | Model 222.004/057/104/157/163: Battery management system control unit (N82/2) |
7.5 |
| 0.75 RD | Model 222.163: DC/DC converter control unit (N83/1) |
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| 448 | Electrical fuse 448 (K40/5f448) | 30 | - | Spare | - |
| 449 | Electrical fuse 449 (K40/5f449) | 30 | - | Spare | - |
| 450 | Electrical fuse 450 (K40/5f450) | 30 | - | Spare | - |
| 451 | Electrical fuse 451 (K40/5f451) | 15 | 1.5 RDVT | Model 222 with code 550 (Trailer hitch): Trailer recognition control unit (N28/1) |
15 |
| 2.5 PKRD | Model 222 with code Z07 (Highest protection): Special-purpose vehicle fuse block 2 (F80/2) |
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| 452 | Electrical fuse 452 (K40/5f452) | 15 | 0.5 PKRD | With code 237 (Active Blind Spot Assist) or code 238 (Active Lane Keeping Assist): Left rear bumper radar sensor (B29/6) Right rear bumper radar sensor (B29/7) |
5 |
| With code 253 (Rear Collision Warning and Protection System) or code 238 (Active Lane Keeping Assist): Center rear bumper radar sensor (B29/10) | |||||
| 453 | Electrical fuse 453 (K40/5f453) | 15 | 0.5 PKRD | With code P20 (Driving Assistance Plus Package): Left front bumper radar sensor (B29/2) Right front bumper radar sensor (B29/3) |
5 |
| With code 258 (COLLISION PREVENTION ASSIST): COLLISION PREVENTION ASSIST controller unit (A90) |
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| 454 | Electrical fuse 454 (K40/5f454) | 15 | 0.5 PKBK | Model 222 with code U42 (BlueTEC (SCR) diesel exhaust treatment): AdBlue® control unit (N118/5) |
5 |
| Fuel system control unit (N118) | |||||
| 455 | Electrical fuse 455 (K40/5f455) | 15 | 2.5 PKRD | Fully integrated transmission control controller unit (Y3/8) | 15 |
| 456 | Electrical fuse 456 (K40/5f456) | 15 | 1.0 PKRD | Model 222.163: Accelerator pedal sensor (B37) |
10 |
| 457 | Electrical fuse 457 (K40/5f457) | 15 | 0.75 PKRD | With code U98 (LITHIUM-ION STARTER BATTERY (LISB)): Starter battery capacitor (C1) |
10 |
| 458 | Electrical fuse 458 (K40/5f458) | 87 | - | Spare | - |
| 459 | Electrical fuse 459 (K40/5f459) | 87 | - | Spare | - |
| 460 | Electrical fuse 460 (K40/5f460) | 87 | 1.5 RDBK | With code 301 (Smoker's package): Front cigarette lighter with ashtray illumination (R3) |
15 |
| 461 | Electrical fuse 461 (K40/5f461) | 87 | 1.5 RDBU | Model 222: Right rear center console socket 12V (X58/18) Socket 12V (X58/40) Left rear center console socket 12V (X58/41) |
15 |
| 0.35 PKGN | With code U80 (115V socket): 115 V socket (X58/34) |
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| 1.5 PKRD | Model 217: Left rear center console socket 12V (X58/41) |
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| 462 | Electrical fuse 462 (K40/5f462) | 87 | 1.5 RD | Luggage compartment socket (X58/12) | 15 |
| 463 | Electrical fuse 463 (K40/5f463) | 87 | - | Spare | - |
| 464 | Electrical fuse 464 (K40/5f464) | 30 | 1.5 RD | Model 222 with code 550 (Trailer hitch): Trailer recognition control unit (N28/1) |
20 |
| 4.0 RD | Model 222 with code Z12 (Right front power window for special protection): Right front power window hydraulic pump relay (K4/12) |
30 | |||
| 465 | Electrical fuse 465 (K40/5f465) | 30 | 4.0 RDBU | Electric parking brake control unit (N128) | 30 |
| 466 | Electrical fuse 466 (K40/5f466) | 30g | 2.5 RD | Left front door control unit (N69/1) | 30 |
| 467 | Electrical fuse 467 (K40/5f467) | 30g | 0.75 RD | KEYLESS-GO control unit (N69/5) | 10 |
| 468 | Electrical fuse 468 (K40/5f468) | 30 | 4.0 RDYE | Electric parking brake control unit (N128) | 30 |
| 469 | Electrical fuse 469 (K40/5f469) | 30 | 2.5 RD | Fuel system control unit (N118) | 25 |
| 470 | Electrical fuse 470 (K40/5f470) | 30 | 2.5 RD | 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) |
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| 471 | Electrical fuse 471 (K40/5f471) | 30 | 2.5 RD | Model 222 with code P43 (Rear seat comfort package): Right rear seat heater control unit (N25/12) |
30 |
| 472 | Electrical fuse 472 (K40/5f472) | 30 | 2.5 RD | Model 217: Rear control unit (N22/6) |
30 |
| 4.0 RD | Model 222 with code Z13 (Left rear power window for special protection): Left rear power window hydraulic pump relay (K4/13) |
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| 1.5 RD | Model 222 with code 550 (Trailer hitch): Trailer recognition control unit (N28/1) |
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| 473 | Electrical fuse 473 (K40/5f473) | 30 | 1.5 RDWH | Model 222 with code 550 (Trailer hitch): Trailer recognition control unit (N28/1) |
20 |
| 474 | Electrical fuse 474 (K40/5f474) | - | - | Spare | - |
| 475 | Electrical fuse 475 (K40/5f475) | 30 | 4.0 RD | With code 810 (Sound system) or code 811 (Advanced sound system): Sound system amplifier control unit (N40/3) |
40 |
| 476 | Electrical fuse 476 (K40/5f476) | 30 | 4.0 RD | With code 811 (Advanced sound system): Sound system amplifier control unit (N40/3) |
40 |
| 477 | Electrical fuse 477 (K40/5f477) | 30 | 4.0 RD | Model 222 with code 305 (Rear PRE-SAFE): Active belt buckle control unit (N2/3) |
40 |
| Model 217: Rear control unit (N22/6) |
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| 478 | Electrical fuse 478 (K40/5f478) | 30 | 2.5 RDWH | Model 222 with code 223 (Electrically adjustable rear bench seat): Left rear seat control unit (N32/6) |
30 |
| 2.5 RD | Model 217.4 with code 403 (AIRSCARF system): AIRSCARF control unit (N25/7) |
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| 479 | Electrical fuse 479 (K40/5f479) | 30 | 4.0 RD | Model 222 with code 305 (Rear PRE-SAFE): Active belt buckle control unit (N2/3) |
40 |
| 480 | Electrical fuse 480 (K40/5f480) | 30 | 2.5 RDWH | Model 222 with code 223 (Electrically adjustable rear bench seat): Right rear seat control unit (N32/5) |
30 |
| 2.5 RDVT | Model 217.4 with code 403 (AIRSCARF system): AIRSCARF control unit (N25/7) |
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| 481 | Electrical fuse 481 (K40/5f481) | 30g | 0.5 RDGN | Left front reversible emergency tensioning retractor (A76) | 5 |
| 482 | Electrical fuse 482 (K40/5f482) | 30g | 0.35 RD | Model 222 with code 398 (Panoramic roof with MAGIC SKY CONTROL): MAGIC SKY CONTROL, control unit (N53) |
5 |
| 483 | Electrical fuse 483 (K40/5f483) | 30g | 0.5 RD | Right front reversible emergency tensioning retractor (A76/1) | 5 |
| 484 | Electrical fuse 484 (K40/5f484) | 30g | 0.75 RD | Model 222 with code 223 (Electrically adjustable rear bench seat): Right rear seat control unit (N32/5) Left rear seat control unit (N32/6) |
7.5 |
| 485 | Electrical fuse 485 (K40/5f485) | 30g | 0.75 RD | Model 222 with code 305 (Rear PRE-SAFE): Active belt buckle control unit (N2/3) |
5 |
| 486 | Electrical fuse 486 (K40/5f486) | 15 | 1.0 PKRD | Model 222.004/057/104/157/163: Battery management system control unit (N82/2) Power electronics control unit (N129/1) |
10 |
| Model 222.163: DC/DC converter control unit (N83/1) |
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| 487 | Electrical fuse 487 (K40/5f487) | 15 | 0.5 PKRD | Electric parking brake control unit (N128) | 5 |
| 488 | Electrical fuse 488 (K40/5f488) | 15 | 0.35 BK | Rear SAM control unit (N10/8) | 5 |
| 489 | Electrical fuse 489 (K40/5f489) | 15 | 0.75 RDGN | With code P20 (Driving Assistance Plus Package): Front long-range radar sensor (B29) |
5 |
| 490 | Electrical fuse 490 (K40/5f490) | 30g | 0.5 RDGN | With code 432 (Left and right dynamic multicontour seat), Model 222 with code 406 (Multicontour seats in rear passenger compartment): Multicontour seat pneumatic pump (M40) |
5 |
| 491 | Electrical fuse 491 (K40/5f491) | 30 | 4.0 RD | Model 217, Model 222 with code 881 (Remote trunk closing): Trunk lid control, control unit (N121) |
40 |
| 492 | Electrical fuse 492 (K40/5f492) | 30 | 4.0 RDBK | Right front reversible emergency tensioning retractor (A76/1) | 40 |
| 493 | Electrical fuse 493 (K40/5f493) | 30 | - | Spare | - |
| 494 | Electrical fuse 494 (K40/5f494) | 30 | 4.0 RD | Rear SAM control unit (N10/8) | 40 |
| 495 | Electrical fuse 495 (K40/5f495) | 30 | 4.0 RDBU | Model 217.3, Model 222: Rear window heater (R1) |
50 |
| 4.0 BK | Model 217.4: Rear window heater (R1) |
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| 496 | Electrical fuse 496 (K40/5f496) | 30 | 4.0 RD | Left front reversible emergency tensioning retractor (A76) | 40 |
| 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 U42 (BlueTEC (SCR) diesel exhaust treatment): AdBlue® relay (K40/5kV) |
| W | Circuit 15R relay (K40/5kW) |
| X | 1st seat row/trunk refrigerator box and sockets relay (K40/5kX) |
| Y | Spare relay (K40/5kY) |