Mercedes Vaneo (W414) fuses and relays

Mercedes-Benz Vaneo (W414) is a family of minivans of Mercedes-Benz company which was produced in 2002, 2003, 2004, 2005, 2006 with petrol 1.6 1.9 and diesel 1.7 l engines. In this article you will find a description of fuses and relays Mercedes Vaneo with block diagrams, photos and their locations. Note the cigarette lighter fuse.

The purpose of fuses and relays may differ from that shown and depends on the year of manufacture and the level of equipment of the vehicle.

Blocks in the cabin

Fuse and relay box

The main block with fuses and relays is located under the front passenger’s feet, behind the protective cover, next to the battery.

Description

1	20A Cooling Fan Control Unit*
	Cooling system fan relay
	Engine control unit
	Main relay
2	25A Engine Control Unit
	Fuel pump relay
3	Heater/Air Conditioner Control Unit
	25A Heater Motor
4	7,5A ESP
	Brake pedal switch
5	10A Automatic transmission control unit*
	Cruise control switch*
	Automatic clutch*
6	15A Sound signal
7	10A Brake Light Bulbs
8	10A Diagnostic socket
	Heater/Air Conditioner Control Unit
9	30A Cooling Fan Control Unit*
	40A Cooling Fan Relay
10	15A Hatch
	Rear wiper
11	15A Interior lighting*
	Radio / navigation*
	Hands-free device*
	Light switch
12	20A Cigarette Lighter
	Glove box lighting
	Socket*
13	30A Window lifters (left side)
	7.5A Power windows (left side) (auto open/close)*
14	30A Window lifters (right side)
	7.5A Power windows (right side) (auto open/close)*
15	7.5A Occupant/Child Seat Recognition Sensor
	Airbag control unit
16	30A Windscreen Wiper
17	10A Washer pump
	Central locking (diagnostics)
	Instrument cluster (front wiper, rear wiper, washer, rear window defroster, heated mirrors, airbag indicator)
18	25A 12V socket
19	15A Trailer Socket*
	Alarm control unit (taxi)*
20	7.5A Towing hitch*
	7.5A Alarm Control Unit (Taxi)*
21	15A Towing hitch*
22	10A Alarm Control Unit*
	Alarm siren*
23	25A Heated Seats
24	Reserve
25	30A Power windows (right side) (auto open/close)*
26	30A Window lifters (left side) (auto open/close)*
27	5A Engine Preheating Timer*
	Radio receiver engine heater*
	Threshold illumination*
28	10A Instrument cluster (direction indicators, windscreen wiper and washer, heated rear window)
	Taxi meter*
	Taxi checker*
29	25A Central locking
30	7.5A Immobilizer (DAS)
	Instrument cluster (direction indicator)
	Steering wheel angle sensor
31	25A Rear window heating, mirror heating
32	15A Phone*
	Hands-free device*
	Luke*
	Interior lighting*
	Control panel with interior lighting lamps*
	Alarm unit (taxi)*
33	20A Radio / navigation*
	Hands-free system*
	Phone / radio (taxi)*
34	25A Fuel pump (petrol engines)
35	25А ESP
36	40A Lamp block
37	10A Heated Mirrors
38	30A Starter Relay (Diesel Engines)
	7.5A Engine Control Unit (Gasoline Engines)
39	7.5A Immobilizer (DAS)
	Instrument cluster (direction indicator)
40	7.5A Diagnostic connector
	Steering wheel angle sensor
	Electric mirrors
41	7.5A Heater motor*
	PTC (diesel engines)
	Heater/Air Conditioner Control Unit
	Dew sensor (air conditioner)*
	Heated washer nozzles
	Interior temperature sensor (air conditioning)*
	Electric folding mirrors*
42	7.5A Lamp block
	Reverse lights (manual transmission)
	Gear selector*
43	7.5A Reverse Lights (Automatic Transmission)
	Taxi meter*
44	7.5A Engine Preheating Timer*
	Parking sensors*
45	7.5A Additional electric window*
Relay
K1/6	Relay terminal 87 (A 002 542 25 19)
K1/7
K1/5	Fuel pump relay (A 002 542 25 19)
K13/1	Relay terminal 15 (A 002 542 13 19)
K27	Rear window heating relay (A 002 542 13 19)

Fuses 12 and 18 are responsible for the cigarette lighter.

Power fuse box

This unit is made in the form of high-power fuse links and is located near the battery or placed under the hood.

Designation

46	150A Terminal 30
	Fuses: f4, f5, f6 via relay K1/5
	Fuses: f1 f2 via relay K1/6, K1/7
	Generator
	Fuses: f19, f20, f21
	Fuses: PTC (diesel engines)
47	60A Pre-heating (diesel engines)
	40A Injector (petrol engines)
48	60A Power steering pump
49	40A Return Pump
	ESP
50	50A Ignition Switch
51	30A Additional heater

Fuse box

Another fuse box is installed on the back of the instrument panel, also covered with a protective cover.

Scheme

Purpose

1. 7.5A – Left low beam headlight
2. 7.5A – Right low beam headlight
3. 15A – High beam, High beam indicator
4. 7.5A – Left parking light, Left rear side light
5. 15A – Right parking light, Right rear side light, Number plate light, Instrument cluster, terminal 58
6. 15A – Fog lights, Rear fog light left

Block under the hood

Under the hood, on the right side of the engine compartment, there is a block with a relay.

Transcript

K20/1	High pressure valve (A 002 542 13 19)
K9/3	Cooling fan relay (A 002 542 13 19)
K38/3	Starter relay (A 002 542 23 19)
K46	Alarm siren relay (A 002 542 14 19)
K39	Horn relay (A 002 542 11 19)
K26/2	Washer pump relay (A 002 542 19 19)
K17	Injector relay (A 002 542 13 19)