Rear Fuse And Relay Box Wiring Diagram - PE54.15-P-2103-97DEA
Model 238 as of model year 2021 Fuse and relay box K40/5, connector S1-S3, S15-S19, S21
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 129L |
| A2/155 | Telephone and Remote Park-Pilot/stationary heater antenna changeover switch | 6L |
| A6/1 | Stationary heater radio remote control receiver | 31L |
| A76 | Left front reversible emergency tensioning retractor | 37L |
| A76/1 | Right front reversible emergency tensioning retractor | 76L |
| C3 | Rear window interference suppression capacitor | 103L |
| Code 218 | Backup camera | 81J |
| Code 235 | Park-Pilot with PARKTRONIC | 83J |
| Code 301 | Smoker's package | 57J |
| Code 301 | Smoker's package | 57H |
| Code 362 | HERMES LTE | 5J |
| Code 459 | Steel suspension with adjustable damping | 41J |
| Code 475 | Tire pressure monitor | 84J |
| Code 489 | AIR BODY CONTROL | 21J |
| Code 489 | AIR BODY CONTROL | 39J |
| Code 581 | THERMOTRONIC automatic air conditioning | 72J |
| Code 810 | Sound system | 90J |
| Code 811 | Advanced sound system | 24J |
| Code 811 | Advanced sound system | 92J |
| Code 853 | "Midline" sound system | 93J |
| Code 871 | HANDS-FREE ACCESS | 80J |
| Code 872 | Seat heater in rear passenger compartment | 44J |
| Code 881 | Remote trunk closing | 89J |
| Code 891 | Premium ambient lighting | 29J |
| Code 899 | Wireless phone charging at front and antenna | 6J |
| Code 902 | Seat heater Plus for driver and front passenger | 42J |
| Code B01 | 48V technology | 35J |
| Code B01 | 48V technology | 70J |
| Code B24 | Remote control for stationary heater | 6J |
| Code B24 | Remote control for stationary heater | 31J |
| Code FA | CABRIOLET | 5J |
| Code FA | CABRIOLET | 25J |
| Code FA | CABRIOLET | 88J |
| Code FC | COUPE | 24J |
| Code FC | COUPE | 89J |
| Code M016 | Uprated high-performance engine | 67J |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 18J |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 67J |
| Code M264 | SPARK-IGNITION ENGINE M264 | 18J |
| Code M654 | DIESEL ENGINE OM654 | 19J |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE OM656 | 19J |
| Code P65 | Seating comfort package | 7J |
| Code P65 | Seating comfort package | 10J |
| Code U79 | BLUETEC (SCR) diesel exhaust treatment Generation 3 | 22J |
| Code U79 | BLUETEC (SCR) diesel exhaust treatment Generation 3 | 95J |
| F32/4 | Vehicle interior pre-fuse box | 3L |
| F32/4f7 | Fuse 7 | 1K |
| G1/3 | 48 V on-board electrical system battery | 35L |
| K40/5 | Rear fuse and relay module | 4A |
| K40/5 | Rear fuse and relay module | 12A |
| K40/5 | Rear fuse and relay module | 20A |
| K40/5 | Rear fuse and relay module | 28A |
| K40/5 | Rear fuse and relay module | 36A |
| K40/5 | Rear fuse and relay module | 44A |
| K40/5 | Rear fuse and relay module | 52A |
| K40/5 | Rear fuse and relay module | 60A |
| K40/5 | Rear fuse and relay module | 75A |
| K40/5 | Rear fuse and relay module | 67A |
| K40/5 | Rear fuse and relay module | 84A |
| K40/5 | Rear fuse and relay module | 91A |
| K40/5 | Rear fuse and relay module | 100A |
| K40/5 | Rear fuse and relay module | 108A |
| K40/5 | Rear fuse and relay module | 114A |
| K40/5 | Rear fuse and relay module | 126A |
| K40/5f40C | Fuse 400 | 16A |
| K40/5f401 | Fuse 401 | 14A |
| K40/5f402 | Fuse 402 | 13A |
| K40/5f403 | Fuse 403 | 9A |
| K40/5f404 | Fuse 404 | 8A |
| K40/5f405 | Fuse 405 | 7A |
| K40/5f406 | Fuse 406 | 27A |
| K40/5f407 | Fuse 407 | 26A |
| K40/5f408 | Fuse 408 | 25A |
| K40/5f409 | Fuse 409 | 23A |
| K40/5f410 | Fuse 410 | 21A |
| K40/5f411 | Fuse 411 | 19A |
| K40/5f412 | Fuse 412 | 37A |
| K40/5f413 | Fuse 413 | 36A |
| K40/5f414 | Fuse 414 | 34A |
| K40/5f415 | Fuse 415 | 33A |
| K40/5f416 | Fuse 416 | 31A |
| K40/5f417 | Fuse 417 | 30A |
| K40/5f449 | Fuse 449 | 49A |
| K40/5f450 | Fuse 450 | 46A |
| K40/5f451 | Fuse 451 | 44A |
| K40/5f452 | Fuse 452 | 47A |
| K40/5f453 | Fuse 453 | 43A |
| K40/5f454 | Fuse 454 | 41A |
| K40/5f455 | Fuse 455 | 61A |
| K40/5f456 | Fuse 456 | 59A |
| K40/5f457 | Fuse 457 | 58A |
| K40/5f458 | Fuse 458 | 56A |
| K40/5f459 | Fuse 459 | 53A |
| K40/5f460 | Fuse 460 | 52A |
| K40/5f461 | Fuse 461 | 72A |
| K40/5f462 | Fuse 462 | 71A |
| K40/5f463 | Fuse 463 | 69A |
| K40/5f464 | Fuse 464 | 68A |
| K40/5f465 | Fuse 465 | 66A |
| K40/5f466 | Fuse 466 | 64A |
| K40/5f467 | Fuse 467 | 85A |
| K40/5f468 | Fuse 468 | 82A |
| K40/5f469 | Fuse 469 | 80A |
| K40/5f470 | Fuse 470 | 79A |
| K40/5f471 | Fuse 471 | 77A |
| K40/5f472 | Fuse 472 | 76A |
| K40/5f473 | Fuse 473 | 95A |
| K40/5f474 | Fuse 474 | 103A |
| K40/5f475 | Fuse 475 | 92A |
| K40/5f476 | Fuse 476 | 99A |
| K40/5f477 | Fuse 477 | 97A |
| K40/5f478 | Fuse 478 | 89A |
| K40/5kS | Reserve solenoid switch | 50A |
| K40/5kT | Heated rear window relay | 101A |
| K40/5kU | 2nd seat row cup holder and power outlet relay | 5A |
| K40/5kV | AdBlue® relay | 11A |
| K40/5kX | 1st seat row/trunk refrigerator box and power outlet relay | 55A |
| M2/23 | Left booster blower | 72L |
| M2/24 | Right booster blower | 73L |
| N10/8 | Rear SAM control unit | 98L |
| N10/8 | Rear SAM control unit | 108L |
| N118 | Fuel pump control unit | 20L |
| N118 | Fuel pump control unit | 18L |
| N118/5 | AdBlue® control unit | 22L |
| N118/5 | AdBlue® control unit | 95L |
| N121 | Trunk lid control, control unit | 89L |
| N133/1 | Instrument cluster control unit | 69L |
| N145/1 | Drive unit control unit | 67L |
| N162 | Ambiance illumination control unit | 29L |
| N22/6 | Rear control unit | 25L |
| N22/6 | Rear control unit | 27L |
| N22/6 | Rear control unit | 88L |
| N25/5 | Driver seat heater control unit | 42L |
| N25/6 | Rear seat heaters control unit | 44L |
| N25/7 | AIRSCARF control unit | 47L |
| N38 | Rear switching module | 80L |
| N40/14 | Rear woofer amplifier | 24L |
| N40/2 | Sound system midline amplifier control unit | 93L |
| N40/3 | Sound system amplifier control unit | 91L |
| N40/7 | Advanced sound system amplifier control unit | 92L |
| N51/3 | AIR BODY CONTROL, control unit | 40L |
| N51/5 | Adaptive damping system control unit | 41L |
| N51/8 | AIR BODY CONTROL Plus control unit | 21L |
| N62 | Parking system control unit | 83L |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 32L |
| N66/2 | Backup camera control unit | 81L |
| N83/1 | DC/DC converter control unit | 70L |
| N88 | Tire pressure monitor control unit | 84L |
| R3 | Front cigarette lighter with ashtray illumination | 57L |
| S22/1 | Driver seat partially electric seat adjustment switch | 8L |
| S23/1 | Front passenger seat partially electric seat adjustment switch | 10L |
| W7/12 | Right floor AdBlue® ground point | 109 J |
| X58/12 | Luggage compartment socket | 59L |
| X58/17 | Front vehicle interior power outlet | 57L |
| X58/18 | Rear center console power outlet | 56L |
| Z6/30z7 | Circuit 31 connector sleeve | 109G |