Mercedes-Benz Citan (w415) – fuse box diagram
Year of production:
Left vehicle interior fuse box
| Number | Fused function | Ampers |
| K40/9f1 | Trailer hitch | 10 |
| K40/9f2 | Sockets for front accessories, cigarette lighter | 10 |
| K40/9f3 | Seat heater relay, brake lights relay, ESP, body manufacturer supply relay, heater/ ventilation operating unit, display, radio | 15 |
| K40/9f4 | Sockets for rear accessories | 10 |
| K40/9f5 | Instrument panel | 5 |
| K40/9f6 | Door locking system | 30 |
| K40/9f7 | Warning lamps, rear fog lamps | 10 |
| K40/9f8 | Mirror heater | 10 |
| K40/9f9 | Body manufacturer supply power relay | 10 |
| K40/9f10 | Radio, display | 15 |
| K40/9f11 | Brake lights switch, electrical outside mirror relay, tire pressure monitoring, ESP, Run Flat Indicator (wireless), rain/light sensor, body manufacturer supply, A/C system relay, power steering relay, interior illumination | 10 |
| K40/9f12 | Ignition lock | 5 |
| K40/9f13 | Dome lamp (up to 05/14) | 5 |
| K40/9f14 | Power window child safety lock, front power window relay, rear power window relay | 5 |
| K40/9f15 | ESP | 10 |
| K40/9f16 | Brake lamp | 10 |
| K40/9f17 | Windshield/rear window washer system pump | 20 |
| K40/9f18 | Transponder | 5 |
| K40/9f19 | Rear power window lifter | 30 |
| K40/9f20 | Seat heater, body manufacturer supply | 15 |
| K40/9f21 | Horn, diagnostic connector | 15 |
| K40/9f22 | Rear window washer system | 15 |
| K40/9f23 | Heater blower (Semi-automatically controlled air conditioning, TEMPMATIC) | 20 |
| Heater blower (A/C system) | 30 | |
| K40/9f24 | Climate control blower | 20 |
| K40/9f25 | Spare | — |
| K40/9f26 | Spare | — |
| K40/9f27 | Front power window lifter | 40 |
| K40/9f28 | Electric outside mirror, reversing camera display | 5 |
| K40/9f29 | Rear window heater | 30 |
| Number | Relay |
| K13/1 | Heated rear window relay |
| K13/2 | Front power window switch relay |
| K13/3 | Rear power window switch relay |
| K40/9k1 | Auxiliary heater relay 1 |
| K40/9k2 | Auxiliary heater relay 2 |
| K40/9k3 | Circuit 15R relay |
Vehicle interior relay
| Number | Relay |
| K13/4 | Anti-pinch protection relay |
| K40/10k1 | Circuit 61 relay |
| K40/10k2 | Circuit 15R relay |
| K40/11k1 | Seat power supply relay |
| K40/11k1 | Stop lamp relay |
Engine compartment fuse box
| Number | Description |
| F7 | Fuse block, 9-pin |
| F10/1 | Fuse block 1, engine compartment |
| F10/2 | Fuse block 2, engine compartment |
| F32 | Front electrical prefuse box |
| N50 | Fuse and relay module control unit (SRM) |
| Number | Relay |
| K9/3 | Electric fan motor relay, stage 2 |
| K10/2k1 | Fuel pump relay |
| K10/2k2 | Fuel preheating/backup lamp relay |
| K10/3 | Engine control unit relay (up to 05/14) |
Fuse and relay module control unit (SRM)
| Number | Relay | Ampers |
| N50f1 | Windshield wiper | 30 |
| N50f2 | ESP | 25 |
| N50f3 | Spare | — |
| N50f4 | Electric power steering | 5 |
| N50f5 | Circuit 15 relay | 15 |
| N50f6 | Airbag, emergency tensioning retractor | 7,5 |
| N50f7 | Spare | — |
| N50f8 | Spare | — |
| N50f9 | Climate control | 15 |
| N50f10 | Engine functions relay, circuit 87 | 25 |
| N50f11 | Engine functions relay, circuit 87 | 15 |
| N50f12 | Engine functions relay, circuit 87 | 10 |
| N50f13 | CDI control unit (circuit 15), ME-SFI [ME] control unit (circuit 15) | 5 |
| N50f14 | Spare | — |
| N50f15 | Starter | 30 |
Fuse box in the engine compartment
| Number | Relay | Ampers |
| F7f1 | Valid for engine 607 Heater module for coolant preheating | 60 |
| F7f2 | Valid for engine 607 Heater module for coolant preheating | 60 |
| F7f3 | Valid for engine 607 Glow output stage, dual-clutch transmission | 60 |
| F7f4 | Spare | — |
| F7f5 | Circuit 30 supply fuse Body manufacturer supply power relay, radio, display, horn, diagnostic connector, brake lights switch, electric outside mirror relay, tire pressure monitoring, ESP, Run Flat Indicator (wireless), rain/light sensor, body manufacturer supply, A/C system relay, power steering relay, interior illumination | 70 |
| F7f6 | ESP | 50 |
| F7f7 | Valid for engine 607 Auxiliary heater relay 1 | 40 |
| F7f8 | Circuit 30 supply fuse Rear window heater relay, trailer hitch, vehicle interior fuse and relay module 2 prefuse, front power window switch relay (up to 05/14), left front door power window motor relay (as from 06/14) | 70 |
| F7f9 | Valid for engine 607 Auxiliary heater relay 2 | 70 |
| Fuse block 1 | ||
| F10/1f1 | Fuse and relay module (SRM) | 5 |
| F10/1f2 | Battery sensor | 5 |
| F10/1f3 | Heating element relay for fuel preheating | 25 |
| F10/1f4 | Fuel pump supply relay | 20 |
| F10/1f5 | Valid up to 05/14:CDI control unit (circuit 87), ME-SFI [ME] control unit (circuit 87), fuel pump relay (engine 607) | 15 |
| F10/1f6 | F15uel filter condensation sensor (engine 607 up to 05/14) Valid as of 06/14:CDI control unit (circuit 87), ME-SFI [ME] control unit (circuit 87), fuel pump relay (engine 607 |
|
| F10/1f7 | Spare | — |
| F10/1f8 | Spare | — |
| Fuse block 2 | ||
| F10/2f1 | Fuse and relay module (SRM) control unit supply | 60 |
| F10/2f2 | Fuse and relay module (SRM) control unit supply | 60 |
Front electrical prefuse box
| Number | Relay | Ampers |
| F32f1 | Engine compartment 2 fuse block | 250 |
| F32f2 | Starter | 500 |
| F32f3 | Engine compartment 1 fuse block supply, engine control unit relay (K10/3, bis 05/14), engine functions relay (N50k8, as of 06/14) | 40 |
| F32f4 | Internal combustion engine fan motor relay (N50k3) | 40 |
| F32f5 | Electric power steering | 40 |
| F32f6 | Fuse and relay module supply | 40 |
| F32f7 | E30ngine compartment 1 fuse block supply |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
