Mercedes-Benz Vito W447 represents the 3rd generation of the Mercedes-Benz V-class model range, also known as Viano or Metris. Release years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023. During this time, the model has been updated. In this article you will find a description of the fuses and relays Mercedes Vito 447 Viano with box diagrams and their locations. Select the fuse responsible for the cigarette lighter.
The execution of the boxes and the purpose of the elements in them may differ from those presented and depend on the year of manufacture and the delivery region of your car.
Contents
Passenger compartment
Fuse and relay box in passenger footwell under dash
To access the unit, lift the floor covering in the direction of arrow 1.
Next, press the bracket 2 and move the cover 3 in the direction of the arrow up until it locks. The box itself will look something like this.
Diagram
Assignment
Fuse holder S1 | |
| 1 | F28 Reserved |
| 2 | F29 25A Head module (radio receiver) |
| 15A Mounting socket for retrofitting a radio receiver | |
| 3 | F30 10A Lane keeping system, steering wheel |
| 4 | F31 10A Heating system / air conditioning system “TEMPMATIK” / automated air conditioning system “TER-MOTRONIK” |
| 5 | F32 7.5A Control panel in the middle of the center console with touchpad |
| 6 | F33 5A Head module, radio receiver (Vito) |
| 15A Head module, radio receiver (V-Class) | |
| 7 | F34 15A Cigarette lighter |
| Fuse holder S2 | |
| 1 | F36 7.5A Driver’s seat control unit |
| 2 | F37 30A Fuse box in the engine compartment (PDC-E) |
| 3 | F38 7.5A Airbag control unit |
| 4 | F39 5A DAB/SDARS digital radio / TV tuner for Japan |
| 5 | F40 Reserve |
| 6 | F41 Reserved |
| 7 | F42 7.5A Front passenger seat control unit |
| Fuse holder S3 | |
| 1 | F49 5A Steering column tube module |
| 2 | F50 7.5A Display and head module (radio) fan |
| 3 | F51 5A Telephone socket |
| 4 | F52 5A Media Interface |
| 5 | F54 7.5A Japan Toll User Registration System (DSRC) |
| 6 | F54 30A Air conditioning fan |
| 7 | F55 20A Ignition switch / electronic steering lock |
| Fuse holder S4 | |
| 1 | F64 30A Front left door control unit |
| 2 | F65 30A Front right door control unit |
| 3 | F66 20A Rear window wiper, rear right door (Vito) |
| 4 | F67 7.5A Electric Parking Brake (EFS) |
| 5 | F68 7.5A Airbag control unit |
| 6 | F69 5A Front passenger airbag automatic deactivation system |
| 7 | F70 Reserved |
| Fuse holder S5 | |
| 1 | F71 Reserved |
| 2 | F72 15A 12V sockets in cargo area |
| 3 | F73 30A Electric parking brake (EFS) |
| 4 | F74 30A Electric sliding door, left |
| 5 | F75 15A Trailer module 1 |
| 6 | F76 25A Trailer module 2 |
| 7 | F77 25A Trailer module 3 |
| Fuse holder S6-S29 | |
| S6 | F23 Reserved |
| S7 | F24 7.5A Trailer control unit |
| S8 | F25 10A Support battery, charging connection |
| S9 | F26 15A Trailer control unit |
| S10 | F27 5A A-pillar footwell fuse box, front passenger (PDC-F) |
| S11 | F35 30A Heated rear window |
| S12 | F43 10A Rear passenger entertainment system |
| S13 | F44 40A Front seat belt pretensioner, left (PRE-SAFE®) |
| S14 | F45 40A Right front seat belt pretensioner (PRE-SAFE®) |
| S15 | F46 10A Exhaust aftertreatment, SCR 3 |
| S16 | F47 20A Exhaust aftertreatment, SCR 2 |
| S17 | F48 15A Exhaust aftertreatment, SCR 1 |
| S18 | F56 15A Exhaust gas aftertreatment – SCR relay |
| S19 | F57 Reserved |
| S20 | F58 Reserved |
| S21 | F59 30A Front passenger seat control unit |
| S22 | F60 30A Driver’s seat control unit |
| S23 | F61 40A Amplifier, loudspeaker |
| S24 | F62 10A Overhead direction indicators |
| S25 | F63 20A Fuel system control unit |
| S26 | F78 30A Panoramic roof |
| S27 | F79 40A Signal acquisition and excitation module CBC 1 |
| S28 | F80 40A Signal acquisition and excitation module CBC 3 |
| S29 | F81 30A Rear air conditioning fan |
| Fuse and relay holder | |
| – | F21 200A Additional heater (PTC) |
| – | F22 2000A Support battery |
| – | F82 5A Central Gateway “Star 2” |
| – | F83 7.5A Ignition switch |
| – | F84 7.5A Control panel on the center console / control panel on the left near the steering wheel |
| – | F85 5A Radio remote control, receiver / KOM module |
| – | F86 5A RF antenna (RF antenna) |
| – | F87 10A Diagnostic connector |
| – | F88 10A Instrument cluster |
| – | F89 5A Light switch |
| – | F90 5A Lane change warning |
| – | F90 5A Exhaust gas aftertreatment, SCR control unit |
| – | F92 5A Fuel system control unit |
| – | F93 7.5A Mounting socket for retrofitting a radio receiver |
| Japan Toll User Registration System (DSRC) | |
| – | F94 Reserve |
| – | F95 5A Glove box lighting |
| – | F96 15A Cargo door window wiper / Rear window wiper, left rear door (Vito) |
| – | F97 5A PARKTRONIC/active parking assist |
| – | F98 5A Signal acquisition and excitation module, CBC control line |
| – | F99 5A Tire pressure monitoring system |
| – | F100 5A Amplifier, loudspeaker |
| – | F101 10A Roof control panel |
| – | F102 Reserved |
| – | F103 5A Mounting socket for retrofitting taxi equipment, taximeter |
| – | F104 5A Rear passenger entertainment system, display, left |
| – | F105 5A Rear passenger entertainment system, display, right |
| – | F106 5A Driver assistance systems video camera |
| – | F107 5A Mounting socket for retrofitting a TV/traffic camera |
| – | F108 7.5A Reversing camera / 360° camera |
| – | F109 Reserved |
| – | F110 30A Signal acquisition and excitation module CBC 5 |
| Relay | |
| A | Terminal 15 relay |
| B | Rear window wiper |
| C | Terminal 15 R2 |
| D | Rear window heating system |
| E | Terminal 15 R1 |
| F | Terminal 30G |
| G | Exhaust gas aftertreatment, SCR fuel pump |
The fuse number 7 at 15A on section S1 is responsible for the operation of the front cigarette lighter.
Fuse and relay box in the front passenger footwell on the pillar
An example of block access is shown in the diagram.
Photo for example
Diagram
Designation
| Fuse holder S1 | |
| 1 | F305 10A Rear seat heating / rear seat ventilation, 1st row left |
| 2 | F308 10A Rear seat heating / rear seat ventilation, 1st row right |
| 3 | F310 10A Rear seat heating / rear seat ventilation, 2nd row left |
| 4 | F309 10A Rear seat heating / rear seat ventilation, 2nd row right |
| 5 | Spare |
| 6 | F317 5A Control unit for rear seat heating / rear seat ventilation |
| Fuse holder S2 | |
| 1 | F303 25A Parameterizable special module (PSM) |
| 2 | F304 25A Parameterizable special module (PSM) |
| 3 | F306 Reserved |
| 4 | F312 Reserved |
| 5 | F311 30A Electric sliding door, right / tailgate EASY-PACK |
| 6 | F318 Reserved |
| Fuse holder S3–S6 | |
| S3 | F300 25A Marco Polo charger, charging connection |
| S4 | F321 25A Terminal 30, bodybuilder |
| 5A Only for bodybuilder Westfalia | |
| S5 | F302 Reserved |
| S6 | F323 25A Additional air heating |
| Fuse holder S10 | |
| 1 | F301 5A Tachograph |
| 2 | F307 Reserved |
| 3 | F315 7.5A Tachograph |
| 4 | F314 Reserved |
| 5 | F319 15A Terminal 61 bodybuilder |
| 5A Only for bodybuilder Westfalia | |
| 6 | F320 15A Terminal 15, bodybuilder |
| 5A Only for bodybuilder Westfalia | |
| 7 | F322 5A Additional air heating timer |
| Relay | |
| A | Terminal 15 relay |
| B | Spare |
| C | Spare |
Fuse box in the luggage compartment
The box itself is located at the rear of the car, behind the side protective cover.
Diagram
Appointment
- F352 15A 12 V socket, 1st row, left
- F350 15A 12 V socket, 2nd row, left
- F351 15A 12 V socket, 2nd row of seats, right
- Relay K127 12 V sockets in the rear of the vehicle
Power box of the main fuses
This unit is located on the side of the right seat. To access, remove the protective cover.
Photo
Diagram
Decoding
| 1 | A16 Reserved |
| 2 | A15 Reserved |
| 3 | A1 Starter |
| 4 | A8 150A A-pillar footwell fuse box, front passenger (PDC-F) |
| 5 | A15 150A Additional battery |
| 6 | A2 100A Preheating control unit |
| 7 | E2 350A Generator |
| 8 | A10 100A Engine radiator fan |
| 9 | A9 Reserved |
| 10 | A7 150A Fuse box in the engine compartment (PDC-E) |
| 11 | A14 Reserved |
| 12 | A3 Reserved |
| 13 | A6 250A Fuse box in passenger footwell (PDC-P) |
| 14 | A13 40A CBC signal acquisition and excitation module |
| 15 | A5 Reserved |
| 16 | A11 100A Power steering |
| 17 | A4 50A Power sockets at the rear of the vehicle |
Engine compartment
This fuse and relay box (1) is located on the right side of the engine compartment. An example of access in the image.
Diagram
Assignment
Fuse holder S1 | |
| 1 | F204 25A ESP valves |
| 2 | F205 15A Horn |
| 3 | F206 5A Engine control unit |
| 4 | F207 25A Automatic transmission control unit |
| 5 | F208 Reserve |
| 6 | F209 Reserve |
| 7 | F210 Reserve |
| Fuse holder S2 | |
| 1 | F211 Reserve |
| 2 | F212 15A Terminal 87 (4) |
| 3 | F213 15A Terminal 87 (2) |
| 4 | F204 10A Terminal 87 (3) |
| 5 | F215 20A Terminal 87 (1) |
| 6 | F216 5A Engine control unit |
| 7 | F217 Reserve |
| Fuse holder S3 | |
| 1 | F229 5A Headlight range adjustment, left |
| 2 | F230 5A ESP system |
| 3 | F231 5A Headlight range adjustment, right |
| 4 | F232 Reserve |
| 5 | F233 25A Fuel filter heating system |
| 6 | F234 Reserved |
| 7 | F235 Reserved |
| Fuse holder S4 | |
| 1 | F222 Reserve |
| 2 | F223 Reserve |
| 3 | F224 7.5A COLLISION PREVENTION ASSIST / DISTRONIC PLUS |
| 4 | F225 Reserve |
| 5 | F226 5A Engine radiator fan/radiator shutter |
| 6 | F227 10A Automatic transmission control unit |
| 7 | F228 15A Additional oil pump (ZOP) |
| Fuse holder S5-S14 | |
| S5 | F201 5A Horn of the EDW (anti-theft alarm system) |
| S6 | F202 20A Independent heating control unit |
| S7 | F203 20A HLI LED headlight control unit (vehicle headlight functions) |
| S8 | F218 5A ESP control unit |
| S9 | F219 Reserve |
| S10 | F220 Reserve |
| S11 | F238 Reserved |
| S12 | F237 40A ESP pump |
| S13 | F236 40A Signal acquisition and excitation module CBC 2 |
| S14 | F221 30A LED headlight control unit LCU (LED headlight) |
| Additional Fuse holder | |
| – | F239 30A Front wipers |
| – | F240 25A Starter, terminal 50 |
| – | F241 Reserved |
| Relay | |
| J | Sound signal (Horn) |
| K | Continuous wiper operation |
| L | Wiper on/off |
| M | Starter |
| N | Terminal 87 |
| O | Spare |
| P | Spare |
| Q | Spare |
| R | Terminal 15 |
| S | Spare |
| T | Spare |
That’s all. If you have something to add – write in the comments.
I can not find the fuse for the back lights 🙁
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can you make the usb in the front permanently live?
WHich are the fuse for the electroni/electric control unit of the left passengers door ??
location and ref of the fuse?
I can’t find the fuse for the onboard computer ? display
Hi i cant find navigation gps system fuse
The relay noted as N ( Terminal 87 ) is clicking once I remove ignition key, it did all all weekend.. and I had to jump start the van !!
Any ideas.
Thanks
I don’t see the power for the wiper water pump