Fuses and relays Mercedes Vito / Viano (W447; 2014 - 2023)

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.

general view of the car
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

Location of the fuse box in the engine compartment of the car
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

The location of the fuse block No. 1 in the passenger compartment
Located behind a protective cover on the pillar in the front passenger's footwell.

Fuse Block Diagram #1
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

Block #2

Location and description of access to the fuse box No. 2 in the passenger compartment
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 of the #2 cabin block
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 block


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

The location of the fuse box in the luggage compartment of the car.
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
Related materials
Add new comment