Volkswagen Passat b3 fuse and relay

The Volkswagen Passat b3 represents the 3rd generation of the popular trade wind series. This model was produced in 1988, 1989, 1990, 1991, 1992 and 1993 with station wagon and sedan bodies with both gasoline and diesel engines. In this material, we will present a deesignation of all fuses and relays Volkswagen Passat B3 with diagrams and photographs of the boxes in which they are located.trade wind b3

Main box

The main fuse and relay box is located at the bottom of the dashboard on the driver’s side.

shelf

To access it, you need to remove the shelf.

Access to the unit in the salon vw passatt

Photo for example

photo example of block b3

Diagram

General scheme of the block passa b3 and b4

Assignment

110A Low beam (left headlight)
210A Low beam (right headlight)
310A Illumination of a combination of devices and license plate
415A Tailgate glass cleaner, sunroof, self-leveling rear suspension control unit
515A Windshield wiper, windscreen and rear window washer
620A Heater fan, air conditioner
710A Side light (right)
810A Side light (left)
920A Heated rear window and rear-view mirrors
1015A Fog lights and rear fog lamp
1110A High beam (left headlight), high beam indicator lamp
1210A High beam (right headlight)
1310A Horn, radiator fan (after turning off the engine)
1410A Reversing lamps, electric outside mirrors, heated washer nozzles, heated seats, engine temperature sensor, automatic transmission selector dial illumination
1510A Carburetor or electronic engine management system
1615A Instrument cluster, glove box lighting
1710A Direction indicators
1820A Electro fuel pump, oxygen concentration sensor (lambda probe)
1930A Cooling fan, air conditioner
2020A Stop lights, speed control system
2115A Interior lighting lamps, luggage compartment, clock, central locking, cigarette lighter and instrument cluster
2210A Car radio

The fuse number 21, 15A, is responsible for the cigarette lighter.

Relay

1

Air conditioning system

2

Intermittent rear wiper

3

Forced idle switch, idle speed increase valve, engine management system (Digifant)

4

Reserve

5

Coolant level indicator

6

Alarm system

7

Headlight cleaning system

8

Intermittent operation system glass wiper and washer

9

Seat belt warning system

10

Fog lights

11

Sound signal

12

Fuel pump, intake manifold heating (where provided)

13

Rear window heating timer

14

Reserve

15

ABS hydraulic pump

16

ABS

17

Reserve

18

Reserve

19

Air conditioning system

20

Reserve

21

Fuse for ABS hydraulic pump and electric glass drive

22

ABS valve system fuse

23

Reserve

24

Reserve

The number of relays in the unit depends on the equipment and the year of manufacture of the vehicle.

Relay assignment according to their numbering

  • No. 4 – alarm relay not wearing seat belts
  • No. 13 – air conditioning compressor
  • No. 15 – additional lights (PTF)
  • No. 18 – unloading tire X
  • No. 19 or No. 99 – windshield wipers (No. 99 – with an adjustable pause)
  • No. 21 – alarm and direction indicators
  • No. 22 – emergency signaling and direction indicators, a car with a trailer
  • No. 29 – relay of not fastened seat belts
  • No. 30 – the main injection relay, gives a command to turn on the fuel pump
  • No. 32 – ECU power supply (Digifant)
  • No. 33 – headlight washer
  • No. 43 – indicator of a drop in the level of the coolant (up to 91g.v.)
  • No. 46 – time relay before starting heating
  • No. 53 – two-tone signal (one tone – jumper)
  • No. 54 – power cut off for forced. idle move
  • No. 55 – increasing the fuel supply for forced. idle move
  • No. 59 – Heated seats
  • No. 61 – heating the intake manifold
  • No. 67 or No. 80 – fuel pump
  • No. 72 – rear wiper
  • No. 78 – ABS pump
  • No. 61 – ABS ECU
  • No. 80 or No. 67 – fuel pump
  • No. 99 or No. 19 – windshield wipers (No. 99 – with an adjustable pause)
  • No. 105 – climate relay
  • No. 109 – Relay for injection and ignition system (VR6)
  • No. 150 – Starter and reversing lights (for cars with automatic transmission)

Individual elements can be installed outside this unit, for example, a thermal fuse for the stove (behind the glove compartment) or plastic inserts for protecting the glow plugs under the hood.

Thermo fuse for the stove

And if you know how to make this material better, write in the comments.

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