Table of Contents
The premiere of the third generation Mercedes-Benz Vito took place at the Paris Motor Show in October 2014. It differs from its premium relative Viano in simpler execution and affordable price. During the release, the model went through one restyling. In this material, we will analyze in detail the fuse diagrams of the third generation Mercedes Vito and Viano (W447) 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 release.
Here you will find the locations and photos of the mounting blocks. Separately, we note the fuses responsible for the cigarette lighter and fuel pump.
In the engine compartment
It is located on the right side of the engine compartment. To access, you need to remove the protective cover.
General form.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| Relay modules | ||
| J | Sound signal | |
| 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 | |
| S1 board | ||
| 1 | ESP valves | 25 |
| 2 | Sound signal | 15 |
| 3 | The engine control unit | 5 |
| 4 | Automatic transmission control unit | 25 |
| 5 | Spare | - |
| 6 | Spare | - |
| 7 | Spare | - |
| S2 board | ||
| 1 | Spare | - |
| 2 | Terminal 87 (4) | 15 |
| 3 | Terminal 87 (2) | 15 |
| 4 | Terminal 87 (3) | 10 |
| 5 | Terminal 87 (1) | 20 |
| 6 | The engine control unit | 5 |
| 7 | Spare | - |
| S3 board | ||
| 1 | Headlight range adjustment, left | 5 |
| 2 | ESP system | 5 |
| 3 | Headlight range adjustment, right | 5 |
| 4 | Spare | - |
| 5 | Fuel filter heating system | 25 |
| 6 | Spare | - |
| 7 | Spare | - |
| S4 board | ||
| 1 | Spare | - |
| 2 | Spare | - |
| 3 | COLLISION PREVENTION ASSIST / DISTRONIC PLUS | 7.5 |
| 4 | Spare | - |
| 5 | Engine Radiator Fan / Radiator Shutters | 5 |
| 6 | Automatic transmission control unit | 10 |
| 7 | Additional oil pump (ZOP) | 15 |
| S5-S14 board | ||
| S5 | Horn of the EDW (anti-theft alarm system) system | 5 |
| S6 | Independent heating control unit | 20 |
| S7 | HLI LED headlight control unit (vehicle headlight functions) | 20 |
| S8 | ESP system control unit | 5 |
| S9 | Spare | - |
| S10 | Spare | - |
| S11 | Spare | - |
| S12 | ESP system pump | 40 |
| S13 | Signal acquisition and excitation module CBC 2 | 40 |
| S14 | LED headlight control unit LCU (LED headlight) | 30 |
| Separate fuses | ||
| F239 | Windshield wipers front | 30 |
| F240 | Starter, terminal 50 | 25 |
| F241 | Spare | - |
In the cabin
Fuse box #1
Located behind a protective cover on the pillar in the front passenger's footwell.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| S1 board | ||
| 1 | Rear seat heating / rear seat ventilation, 1st row left | 10 |
| 2 | Rear seat heating / rear seat ventilation, 1st row right | 10 |
| 3 | Rear seat heating / rear seat ventilation, 2nd row from left | 10 |
| 4 | Rear seat heating / rear seat ventilation, 2nd row right | 10 |
| 5 | Spare | - |
| 6 | Rear seat heating / rear seat ventilation control unit | 5 |
| S2 board | ||
| 1 | Parameterized Special Module (PSM) | 25 |
| 2 | Parameterized Special Module (PSM) | 25 |
| 3 | Spare | - |
| 4 | Spare | - |
| 5 | Electric sliding door, right / tailgate EASY-PACK | 30 |
| 6 | Spare | - |
| S3-S6 board | ||
| S3 | Marco Polo charger, charging connection | 25 |
| S4 | Terminal 30, bodybuilder | 25 |
| S5 | Spare | |
| S6 | Additional air heating | 25 |
| S10 board | ||
| 1 | Tachograph | 5 |
| 2 | Spare | - |
| 3 | Tachograph | 7.5 |
| 4 | Spare | - |
| 5 | Terminal 61, bodywork | 15 |
| Only for bodybuilder Westfalia | 5 | |
| 6 | Terminal 15, bodybuilder | 15 |
| Only for bodybuilder Westfalia | 5 | |
| 7 | Additional air heating timer | 5 |
| Relay modules | ||
| A | Terminal 15 relay | |
| B | Spare | |
| C | Spare | |
Fuse box #2
Located behind the trim in the front passenger footwell. To gain access, move the floor panel (1). Then, pressing on the bracket (2), move the cover (3) in the direction of the arrow.
General view of the block.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | A |
| S1 board | ||
| 1 | Spare | - |
| 2 | Head module (radio receiver) | 25 |
| Mounting socket for retrofitting a radio receiver | 15 | |
| 3 | Lane keeping system, steering wheel | 10 |
| 4 | Heating system / air conditioning system "TEMPMATIK" / automated air conditioning system "TERMOTRONIK" | 10 |
| 5 | Control panel in the middle of the center console with touchpad | 7.5 |
| 6 | Head module, radio receiver (Vito) | 5 |
| Head module, radio receiver (V-Class) | 15 | |
| 7 | Vito / Viano cigarette lighter fuse | 15 |
| S2 board | ||
| 1 | Driver's seat control unit | 7.5 |
| 2 | Fuse box in the engine compartment (PDC-E) | 30 |
| 3 | Airbag control unit | 7.5 |
| 4 | DAB/SDARS digital radio / TV tuner for Japan | 5 |
| 5 | Spare | - |
| 6 | Spare | - |
| 7 | Front passenger seat control unit | 7.5 |
| S3 board | ||
| 1 | Steering column tube module | 5 |
| 2 | Display and head module (radio) fan | 7.5 |
| 3 | Phone Receiver | 5 |
| 4 | Media Interface | 5 |
| 5 | Japan Toll User Registration System (DSRC) | 7.5 |
| 6 | Air conditioning fan | 30 |
| 7 | Ignition switch / electronic steering lock | 20 |
| S4 board | ||
| 1 | Front left door control unit | 30 |
| 2 | Front right door control unit | 30 |
| 3 | Rear window wiper, rear right door (Vito) | 20 |
| 4 | Electric Parking Brake (EFS) | 7.5 |
| 5 | Airbag control unit | 7.5 |
| 6 | Front passenger airbag automatic deactivation system | 5 |
| 7 | Spare | - |
| S5 board | ||
| 1 | Spare | - |
| 2 | 12 V sockets in cargo area | 15 |
| 3 | Electric Parking Brake (EFS) | 30 |
| 4 | Electric sliding door, left | 30 |
| 5 | Trailer module 1 | 15 |
| 6 | Trailer module 2 | 25 |
| 7 | Trailer module 3 | 25 |
| Board S6-S29 | ||
| S6 | Spare | - |
| S7 | trailer control unit | 7.5 |
| S8 | Support battery, charging connection | 10 |
| S9 | trailer control unit | 15 |
| S10 | A-pillar footwell fuse box (PDC-F) | 5 |
| S11 | Rear window heating system | 30 |
| S12 | Rear Passenger Entertainment System | 10 |
| S13 | Seat Belt Pretensioner, Front Left (PRE-SAFE®) | 40 |
| S14 | Right front seat belt pretensioner (PRE-SAFE®) | 40 |
| S15 | Exhaust gas aftertreatment, SCR 3 | 10 |
| S16 | Exhaust gas aftertreatment, SCR 2 | 20 |
| S17 | Exhaust gas aftertreatment, SCR 1 | 15 |
| S18 | Exhaust gas aftertreatment - SCR relay | 15 |
| S19 | Spare | - |
| S20 | Spare | - |
| S21 | Front passenger seat control unit | 30 |
| S22 | Driver's seat control unit | 30 |
| S23 | Amplifier, speaker system | 40 |
| S24 | Ceiling direction indicators | 10 |
| S25 | Fuel system control unit | 20 |
| S26 | A roof with a panoramic view | 30 |
| S27 | Signal acquisition and excitation module CBC 1 | 40 |
| S28 | Signal acquisition and excitation module CBC 3 | 40 |
| S29 | Air conditioning fan in the rear of the car | 30 |
| Separate fuses on the relay holder | ||
| F21 | Additional heating device (PTC) | 200 |
| F22 | Support battery | 200 |
| F82 | Central gateway "Star 2" | 5 |
| F83 | Egnition lock | 7.5 |
| F84 | Control panel on the center console / control panel on the left near the steering wheel | 7.5 |
| F85 | Radio remote control, receiver / KOM module | 5 |
| F86 | Radio frequency antenna (RF antenna) | 5 |
| F87 | Diagnostic connector | 10 |
| F88 | instrument cluster | 10 |
| F89 | light switch | 5 |
| F90 | lane change signal | 5 |
| F90 | Exhaust gas aftertreatment, SCR system control unit | 5 |
| F92 | Fuel system control unit | 5 |
| F93 | Mounting socket for retrofitting a radio receiver | 7.5 |
| Japan Toll User Registration System (DSRC) | ||
| F94 | Spare | |
| F95 | Glove box lighting | 5 |
| F96 | Cargo Compartment Door Window Wiper / Rear Window Wiper Left Rear Door (Vito) | 15 |
| F97 | PARKTRONIC / Active Parking Assist | 5 |
| F98 | Signal acquisition and excitation module, control line of the CBC system | 5 |
| F99 | Tire pressure monitoring system | 5 |
| F100 | Amplifier, speaker system | 5 |
| F101 | Roof control panel | 10 |
| F102 | Spare | - |
| F103 | Mounting socket for retrofitting with taxi equipment, taximeter | 5 |
| F104 | Rear passenger entertainment system, display, left side | 5 |
| F105 | Rear passenger entertainment system, display, right side | 5 |
| F106 | Driver assistance systems video camera | 5 |
| F107 | Mounting socket for retrofitting a TV/traffic camera | 5 |
| F108 | Reversing camera / 360° camera | 7.5 |
| F109 | Spare | - |
| F110 | Signal acquisition and excitation module CBC 5 | 30 |
| Relay modules | ||
| 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 | |
Power fuse panel
Located on the side of the passenger seat behind a protective cover.
General form.
| Diagram | ||
|---|---|---|
|
||
| No. | Purpose | A |
| 1 | A16 - Spare | - |
| 2 | A15 - Spare | - |
| 3 | A1 - Starter | - |
| 4 | A8 - A-pillar footwell fuse box (PDC-F) | 150 |
| 5 | A15 - Additional battery | 150 |
| 6 | A2 - Preheating control unit | 100 |
| 7 | E2 - Generator | 350 |
| 8 | Engine radiator fan - A10 | 100 |
| 9 | Spare | - |
| 10 | Fuse box in the engine compartment (PDC-E) - A7 | 150 |
| 11 | Spare | - |
| 12 | Spare | - |
| 13 | Fuse box in passenger footwell (PDC-P) - A6 | 250 |
| 14 | Signal acquisition and excitation module CBC - A13 | 40 |
| 15 | Spare | - |
| 16 | A11 - Power steering | 100 |
| 17 | A4 - Power socket at the rear of the vehicle | 50 |
In the luggage compartment
It is located on the right side of the luggage compartment, behind the protective cover.
| Diagram | ||
|---|---|---|
|
||
| No. | Decryption | Amps |
| 1 | 12V power socket, 1st row of seats, left | 15 |
| 2 | 12V power socket, 2nd row of seats, left | 15 |
| 3 | 12V power socket, 2nd row of seats, right | 15 |
| 4 | Relay K127 - 12V power socket at the rear of the vehicle | |
