Volkswagen Golf 2 (Jetta 2) - fuses and relays


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Relay and fuse block Golf 2 on models produced before 07.1989.

Diagram of the Volkswagen Golf 2 mounting block on models produced from 08.1989.

Removal and replacement

The replacement process is identical for all versions of the FV. To replace, you will need a screwdriver or wrenches, depending on whether the power supply is attached to the body with bolts or self-tapping screws. Decide which tool you need, and you can start removing.

  • Using a screwdriver, disconnect the dashboard trim behind which the power supply is installed in your car.
  • Unscrew the screws securing the power supply to the car body.
  • Pull out the device: it will hang on the wires.
  • Take the new power supply unit and, one by one, disconnecting it from the old device, insert all the necessary wires into the connectors of the new power supply unit.
  • Install the new power supply in place by tightening the fastening screws and closing the instrument panel trim.

Replacing fuses for Volkswagen Jetta. Photos, instructions on how to change fuses on a Jetta 6

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Replacing fuses in a 2012 Volkswagen Jetta is a very simple procedure. Any driver can change fuses with his own hands. The Jetta 6 is equipped with fuses of various ratings: 5, 10,15, 20, 25 and up to 80 amperes.

Where are the Jetta fuses located?

The fuses on the Jetta 6 are based in two places. The first is under the hood, on the right “driver’s” side, near the battery. The second is in the cabin, under the panel, in the area where the driver’s left knee is located.

To replace, you only need tongs, which can often be found in one of the blocks.

How to change Jetta fuses

First you need to remove the fuse box cover. Under the hood it is secured with a latch at the rear, and in the cabin it is simply removed using the lower edge. Next, you need to take pliers and pull out the required fuse, which a fuse diagram will help you find. Such a diagram is often drawn on the block cover, but unfortunately this is not the case with the Jetta; it has neither a layout diagram nor fuse ratings. Therefore, it should be found in the user manual or repair manual. If you do not have such a brochure, then the Jetta 6 fuse diagram is available in our photo report.

It is worth inspecting the fuse under the light to make sure that its thread has blown. Then eliminate the reason why it blew and install a new fuse of the same rating as its predecessor.

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Fuse and relay box

It is located in the car interior under the instrument panel, on the driver's side under a protective cover.

Photo - example

Option 1

Option 1 (models before 08.1987)

Scheme

Description of fuses

1 30A Electric fan
2 10A Brake light
3 10A Cigarette lighter, radio, clock, interior light
4 15A Hazard alarm
5 15A Fuel pump
6 15A Fog lamp
7 10A Rear left parking light
8 10A Rear right side light
9 10A High beam right headlight, high beam indicator lamp
10 10A High beam left headlight
11 15A Windshield wiper, windshield washer, headlight washer
12 15A Windshield wiper and washer for the rear door glass, coolant level warning lamp, electric outside rear view mirror
13 20A Heated rear window of the tailgate, heated outside rear view mirror
14 20A Heater fan
15 10A Reversing lamp, gear selection lamp (automatic transmission)
16 15A High tone horn
17 10A Automatic carburetor starter, electric intake pipe heater, forced idle fuel shut-off valve
18 10A High and low tone horn, front seat heating, parking brake light
19 10A Turn signal
20 10A License plate light, glove box light, fog lights
21 10A Low beam left headlight
22 10A Low beam right headlight

In this version, fuse number 3 at 10A is responsible for the cigarette lighter.

Relay designation

I Free
II Intake pipe heater relay
Fuel pump relay
Glow plug relay
III Seat belt warning relay
IV Gear Selection Relay
V Air conditioner relay
VI Horn relay
VII Fog light relay
VIII Contact relief relay x
IX Free
X Washer relay
XI Tailgate wiper and washer relay
XII Alarm relay
XIII Seat belt warning relay
XIV Seat belt warning relay, heated rear window, pressure warning lamp
XV Headlight washer relay
XVI Idle speed increase relay
XVII Fuse for rear fog lamp, air conditioner
XVIII Fan relay
Coolant level alarm relay
XIX Power window fuse
XX Driver seat heating relay
XXI Passenger seat heating relay
XXII Fuel cut-off relay for forced idle
XXIII Free
XXIV Free

Option 2 (models from 08.1987)

Scheme

Purpose of fuses

1 10A Low beam left headlight
2 10A Low beam right headlight
3 10A Instrument lamp, license plate lamp
4 15A Glove compartment lamp
5 15A Windshield wiper and washer
6 20A Heater fan
7 10A Right rear light, parking light
8 20A Heated rear window
9 15A Fog lights
10 10A High beam left headlight
11 10A High beam right headlight
12 10A Horn
13 10A Reversing light, heated washer
14 10A Fuel cut-off valve (diesel engine)
15 15A Instrument panel
16 10A Hazard Alarm
17 Free
18 30A Electric fan, air conditioning relay
19 10A Brake light
20 15A Interior lighting
21 10A Radio and cigarette lighter

In this version, fuse number 21 is responsible for the cigarette lighter

Relay decoding

I Air conditioner relay
II Tailgate wiper relay
III Ignition system relay
IV Contact relief relay x
V Coolant level alarm relay
VI Alarm relay
VII Headlight washer relay
VIII Windshield wiper switching relay
IX Seat belt warning relay
X Fog light relay
XI High and Low Pitch Horn Relay
XII Glow plug relay
XIII Electric fan relay
XIV Intake pipe heating relay
XV ABS pump relay
XVI ABS relay
XVII Free
XVIII Free
XIX Automatic transmission relay
XX Glow plug control relay
XXI Power window relay
XXII ABS fuse
XXIII Air conditioner fuse
XXIV Power window fuse

General purpose relay

  • 4 or 29 - seat belt warning relay
  • 13 - air conditioning compressor
  • 15 — PTF
  • 18 — unloading of tire X
  • 19 or 99 - windshield wipers (99 - with adjustable pause)
  • 21 - hazard warning indicators
  • 22 — trailer direction indicators
  • 30, 32 — Injection and ignition system relay
  • 31 - secondary air valve relay
  • 32 - ECU power supply
  • 33 — headlight washer
  • 36 — buzzer (signalling lights off)
  • 42 - engine overheat relay (also 43)
  • 43 - indicator of drop in coolant level (up to 91)
  • 46 — preheating time relay
  • 53 - two-tone signal. (solid color - jumper)
  • 54 — cessation of power supply to the pump. XX
  • 55 - increase in forced fuel supply. XX
  • 61 — heating vp. collector
  • 67 or 80 - fuel pump
  • 72 - rear wiper
  • 83 - freewheel lock relay (only on Syncro model)
  • 90 - fuel purge pump relay
  • 167 — Fuel pump or pre-heater relay (diesel) The following can be installed in any order:
  • 220 - after-run relay
  • 13 — electromagnetic clutch of the air inlet damper drive
  • 79 - ABS ECU
  • 78 - ABS pump
  • 59 — heated seats

Location and layout

Let's look at the diagrams and location of the power supply in Volkswagen Golf cars of the second, third, fourth, fifth and sixth generations. In all cases, the device is located on the driver's side under the instrument panel. The only difference is that in models of the second and third generations the power supply is located on a shelf under the steering wheel. And in models of the fourth, fifth and sixth generations - directly in the dashboard on the side where the driver's door comes into contact with the panel.

Volkswagen Golf 2

The location of the block in this vehicle model is on the left side in the area of ​​the driver’s seat under the dashboard. We invite you to familiarize yourself with the diagram and decoding of the power supply components.


Fuse box FV Golf second generation

NumberPurpose
1, 2These power supply components are responsible for the functionality of the left and right low beam headlights.
3This fuse ensures the operation of the instrument panel lighting and lamps that illuminate the license plate of the car.
4This component ensures the functioning of the glove compartment lighting bulbs.
5Responsible for the operation of the windshield wiper and washer motor.
6Guarantees the operation of the interior heater fan.
7Responsible for the operation of the right rear headlight and brake lights.
8Provides heated rear window.
9Fog lights.
10,11Responsible for the performance of high beam lights.
12Steering horn.
13Provides functionality for rear position lights.
14Determines the functionality of the fuel shut-off valve.
15If this element fails, the operation of the instrument panel may be disrupted.
16Guarantees the functionality of the alarm system.
18If this element fails, the operation of the radiator fan and air conditioner is impossible.
19Responsible for brake lights.
20Car interior lighting.
21Guarantees the operation of the multimedia system or radio, as well as the cigarette lighter.

Fuses numbered 17 and 22 are spare.

Volkswagen Golf 3

The power supply circuit on this vehicle model is similar to the power supply installed in the second version of the car, but there are some differences. Therefore, we will consider the circuits and purpose of power supply elements separately. Location: on the dashboard on the left side, on the shelf under the steering wheel.


Diagram of the power supply installed in Volkswagen of the third version

NumberPurpose
1, 2Low beam lamps, left and right.
3Car license plate lights.
4,5Responsible for the operation of the windshield and rear window washer and wiper motors.
6Guarantees the functionality of the heating element of the heating system.
7,8If this component fails, the vehicle's rear and front side lamps will not work.
9Rear window heating device.
10Guarantees the functionality of the fog lights.
11,12Responsible for the functionality of the left and right high beam lamps.
13Steering horn.
14If this component breaks down, the reversing lamps will stop working, as well as the washer nozzle heating device.
15Responsible for the functionality of the gasoline shut-off valve, as well as the speedometer drive sensor.
16If this element breaks down, malfunctions or inaccuracies in the operation of the instrument panel may occur.
17Functioning of turn signal lamps and hazard warning lights.
18If this fuse is blown, the car will not start because this component ensures the operation of the fuel pump.
19Air conditioning and radiator cooling fan.
20Lamp lights that turn on when you press the brake pedal.
21Guarantees the functionality of car interior lighting bulbs, electronic clocks, and luggage compartment lighting.
22Responsible for the operation of the multimedia system or car radio, as well as the cigarette lighter.

Volkswagen Golf 4

Below is a diagram and purpose of power supply devices for the fourth version of PV. The block itself is located on the left side of the dashboard, near the driver's seat. To access it and see it in person, you need to remove the cover using a slotted screwdriver.


Power supply unit of the FV machine of the fourth version


Description and purpose of power supply components


Description and purpose of power supply components

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Volkswagen Golf 5, 6

For models of the fifth and sixth versions, the power supply circuit will be the same. The location of the power supply is on the left side of the instrument panel, in the area where the driver's door comes into contact with the dashboard. Below is a diagram and description of all components.


PSU for models 5 and 6


PSU for models 5 and 6


PSU for models 5 and 6


PSU for models 5 and 6


PSU for models 5 and 6

Changing the fuse diagram after

After 1988, fuses and relays were located as in the figure.

Decoding of PP values ​​on a 2nd generation VolksWagen Golf.

Electrical circuit or deviceDenomination, AColor
Electric motor of the engine cooling system fan30Green1
Brake light bulb, tail light10Red2
Car radio, cigarette lighter, clock in the instrument panel, interior lighting10Red3
Emergency button15Blue4
+12V fuel pump power supply15Blue5
Front fog lights15Blue6
Side light bulb, right side tail light10Red7
Side light bulb, left side tail light10Red8
Headlight high beam bulb, left side10Red9
Headlight high beam bulb, right side10Red10
Windshield wipers, headlight washer motor, windshield washer motor15Blue11
Rear view window wiper, rear view window washer motor, electric exterior rear view mirror, engine coolant level indicator15Blue12
Heated rearview glass, heated rearview mirror20Yellow13
Interior heating fan drive20Yellow14
Automatic transmission selector light, reverse gear light10Red15
High pitch horn15Blue16
Fuel supply interrupter for the internal combustion engine, heating of the intake manifold, PU of the carburetor internal combustion engine10Red17
Low-pitched horn, heated front car seats, handbrake indicator10Red18
Turn signal bulbs, front and rear10Red19
Front fog lights, rear license plate light, glove compartment light10Red20
Right low beam bulb in the headlight10Red21
Left low beam bulb in headlight10Red22
Relay connector descriptionNoteDesignation on the diagram
Reserve connectorI
Air heating in the intake manifoldCarburetor internal combustion engineII
Fuel pumpSingle injection
Pre-heating plugsDiesel internal combustion engine
Front seat belt buzzerDiesel internal combustion engineIII
Gear selectorAutomatic transmissionIV
Air conditioning compressorV
Two-tone hornVI
Front fog lightsVII
Power relief of terminal XVIII
Reserve connectorIX
Headlight washerX
Rear window wiper and washer motorXI
Emergency crewXII
Seat belt buzzerXIII
Heated rear view glass, engine oil pressure indicator, seat beltsXIV
Windshield washer motorXV
Adjusting idle speedSingle injectionXVI
Reserve connectorAir conditionerXVII
Electric drive of the internal combustion engine cooling radiator fanCarburetor internal combustion engineXVIII
Coolant level indicator in internal combustion engineDiesel internal combustion engineXVIII
Reserve connectorWindow liftersXIX
Heated driver's seatXX
Heated front passenger car seatXXI
Fuel supply switchCarburetorXXII
Reserve connectorXXIII
Reserve connectorXXIV

Video “Indicator fuse, demonstration of operation”

In this video you can clearly learn about the safety devices in the Volkswagen Jetta.

Almost the entire system of Volkswagen Jetta power circuits, on which the operation of the vehicle’s equipment depends, is protected by fusible contact elements, which are combined into a so-called fuse block. Through relays, which are also included in this block, such energy consumers are connected as:

  • lighting lamps;
  • electric cooling fan motors;
  • fuel pump, etc.

This unit and its serviceability are of particular importance for the stable operation of the main systems of the Volkswagen Jetta model. That is why these contact elements are combined and placed in a special mounting block. According to the instructions, it is located in the interior of the Volkswagen Jetta, on the left side of the instrument panel. There is a top shelf, which in turn consists of:

  1. lower casing of the instrument panel;
  2. fixing screw;
  3. instrument panels;
  4. cover protecting the unit.

This is where the block is located, where in case of a malfunction you need to look. As a rule, a faulty or burnt-out contact element will give itself away. It will have a melted metal part with a black coating. It is also possible that the colored case will be distorted.

Additional fusible elements

In some versions of Volkswagen Golf 3rd generation vehicles, additional fuses may be used. The following additional elements are used in the interior fuse and relay module:

  • rated 30A - power supply to the ABS system relay;
  • rated 30A - power supply to the relay of the hydroelectric unit of the ABS system;
  • rated 10A - air conditioning compressor for cars without climate control;
  • rated 30A - interior ventilation motor with the ClimaTronic system;
  • with a nominal value of 5A - controller of the ClimaTronic system;
  • rated 5A - +12A power supply to the on-board network of a towed trailer.

For a diesel internal combustion engine, an additional PP for the engine warm-up system is used, with a rated current of 60 A. It is located separately, on the engine panel under the hood.

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