Volkswagen Polo fuses and relays, electrical diagrams. Volkswagen Polo fuses and relays, electrical diagrams. Fuse box in the passenger compartment.


Art.: 6ru845011fnvb (analogues and replacements for spare part 6ru845011fnvb)

New original windshieldwith heating (equipment PR-4GX+4L2) with original number:6ru 845 011 f (archival part number: 6ru 845 011 with nvb). Photos of such glass are presented below.The cost and possible delivery times are indicated in the table at the bottom of this page of the site.





Depending on the configuration of your vehicle, the original part number may differ from the above.

Also in our store you can purchase a windshield without heating, original part number: . By clicking on the link reflecting the original part number, you can familiarize yourself with its cost and possible delivery times.

Along with such obvious requirements for a windshield as high quality optical clarity and precision fit, it is necessary to meet other important requirements.

This includes, for example, a sufficient degree of strength and torsional rigidity, since not only the flange on the body frame holds the glass, but also the body is stabilized by the connection with the glass. Defective, too weak or damaged glass may crack due to strong body movements, for example on an uneven road. In addition, the glass must withstand a large difference between the temperatures inside the car and outside. When heating in winter or air conditioning in summer, the windshield is additionally subjected to strong surface stress as a result of temperature differences inside the glass.

The original windshield of the Volkswagen Polo Sedan meets all requirements.

Please note that many aftermarket windshields are sold without seals.
And the original lower seal is only supplied complete with the original windshield.

Options for the cost and delivery period of this spare part:

Prices for spare part 6ru845011fnvb, analogues and replacements:

Manufacturer: Number: Name: Delivery time: Price:
6RU845011F NVB 6RU845011FNVB Windshield 5 - 7 days 13900 rub. buy
VAG 6RU845011FNVB 5 - 14 days 14400 rub. buy
VAG 6RU845011FNVB Windshield 6RU845011D NVB 0 - 2 days 14850 rub. buy
vag 6RU845011FNVB Windshield 6RU845011D NVB 5 - 9 days 14850 rub.

Reading time: 7 minutes.

Classic body lines, the spartan appearance of the interior equipment, a reliable power plant and, of course, signature German comfort - this is how designers and engineers from Wolfsburg created the new Volkswagen Polo sedan. Having handed over the latest version of the car to the Kaluga craftsmen, the Germans supplemented the project with “tricks” developed specifically for Russian conditions.

One of them is the option of heating the rear window. It is standard for . There is nothing surprising in the addition. Today it is difficult to find a car that does not have traditional filaments stretched along the rear window.

But it wasn't always like this. Twenty years ago, a pleasant and very convenient function was a novelty in our country. When a VAZ “Five” or “Seven” with installed heater filaments drove through the streets, it immediately attracted the attention of experienced motorists versed in advanced technologies. With such a novelty it was not a sin to show off to relatives or friends.

But everything becomes outdated sooner or later. These days, the heated rear window option works on most modern cars.

Operating principle of glass heating

The principle of operation of the device is simple. Its main purpose is to heat the glass surface to above-zero temperatures. One side of the thread terminal is connected to the electrical system, the other to ground. Current flows into the filaments, they heat up, spreading heat over the entire area. Whether it's winter or summer, the function should work effectively when you press a button.

A very useful thing. After all, every car enthusiast has more than once encountered the problem of fogged or icy windows. Agree, this is a real nightmare!

Imagine: it’s raining, the windows are all fogged up due to the difference in temperature. How to return? It will take a long time for the side deflectors to warm up the air and dissipate condensation on the glass. You have to either wait or manually wipe the surface with a rag. The third option is to use an electric heated rear window. It will deal with excess moisture much faster, providing excellent visibility for maneuver.

There may be several reasons. These include violations of the contacts of the threads to the sedan's electrical system, a breakdown of the heater relay, or a simply blown fuse.

Interestingly, if a malfunction occurs with the rear heating on the Polo sedan, the only repair option that official dealers can offer is a complete replacement of the glass. They do not restore threads or other elements of the system. Therefore, in order to save money, it would be more rational to take the situation under your own control. Moreover, the restoration procedure does not take too much time and even a car enthusiast without experience can handle it.

The first hypothesis that should come to mind is a blown fuse. This is the most harmless thing that can happen to a Polo sedan with a heating system. The fuse box is located under the steering column of the car. The fuse is located at number 53 on the right side, in the bottom row. Its current strength is 30A. To check the suitability of an element, we call it using a tester.

If everything is fine with it or if a new fuse installed in the socket does not solve the problem, we check the relay. Of course, there is no point in disassembling the device itself; it’s easier to buy a new sample. To get to the switch:

  1. Remove the negative terminal from the battery.
  2. We dismantle the radio with the adapter frame.
  3. Using a flat-head screwdriver, pry the climate control system control unit from below, remove it from the dashboard and unfold it.
  4. There are three switches on the block: front seat heating, hazard warning lights and rear window heating. Overcoming the resistance of the clamps, we remove from the socket the switch responsible for heating the rear window.
  5. We install a new switch and assemble everything in the reverse order.

If your efforts do not produce any results, then carefully inspect the plug connectors on the rear window along the edges. It is possible that accumulated dirt or corrosion is preventing current from flowing to the heating elements.

The biggest problem that can happen is a broken filament. Each thread is connected to vertical buses and operates independently of the other “fibers”. To determine which one is not working, just look at the horizontal stripes on the glass.

It is much more difficult to determine the specific location of the rupture. In some cases it can be detected visually. If it is not visible, then the easiest way is to use a voltmeter.

In addition to a voltmeter, you can also use an ohmmeter or a car tester.

If the rear window heating function does not work, you can use one of the methods for restoring the filaments. For example, you can use a silver-based electrically conductive varnish. Before the procedure, the glass surface must be cleaned. Then we paste the tape on both sides to the damaged area, apply the varnish with a thin brush and dry it at room temperature for 24 hours. If you have a technical hair dryer, the drying process noticeably speeds up. The surface becomes dry within half an hour. During the process, it is not recommended to turn on the heating function, or to wash the surface with various solvents.

Volkswagen Polo is a modern car from a German manufacturer that many car owners like. Beautiful body shapes and a comfortable interior attract lovers of inexpensive cars. But even reliable German models have certain nuances and problems.

You can read about everything related to electrics, protection of electronic circuits and Polo Comfort and Highline circuits in this article. If suddenly some equipment, for example fuses and relays of a Volkswagen Polo, fails, the lists indicate the necessary fuses, relays and circuits, and in the comments you will find ways to solve common problems.

This article describes fuses and relays Volkswagen Polo in ComfortLine and HighLine trim levels. In the TrendLine configuration, the numbering and designation of some fuses may differ.

When determining the serviceability of fuses, use a tester; this will eliminate errors, quickly ring the necessary circuits or measure the voltage in the connectors. Always carry backup fuses and relays with you, because... they can help you out in the event of an unexpected breakdown or short circuit.

Salon block:

Interior fuse box:

The fuse box in the vehicle interior is located at the bottom of the dashboard, under the steering wheel. To get to it, you need to open the protective cover.

Fuses No. 1-24:

1 - reserve.

2 (10 A) - steering column switches, windshield washer. If the windshield washer does not work, check the fluid level in the washer barrel; in winter, check whether the fluid in the system pipes and nozzles has frozen. Supply power from the battery to the pump, if it does not work, replace it with a new one. If it works, check the wiring, connectors, terminals and the right steering column switch.

3 (5 A) - fuel pump, engine control system unit. If the fuel pump has stopped pumping gasoline and does not create the required pressure in the fuel system for the engine to operate, also check fuse 36, power fuse SA3 and relays R4, R8. If the fuel pump does not work or works intermittently when connected directly to the battery, replace it with a new one.

4 - reserve.
5 - reserve.

6 (5 A) - instrument panel. If the arrows, sensors or on-board computer display on the dashboard stop working, also check fuses 18, 20, 38. Also check the connector with wires on the back of the dashboard.

7 (5 A) - license plate lamps, headlight range adjustment.

8 (10 A) - fuel injectors.

9 (5 A) - ABS anti-lock brakes. If the ABS system stops working and the lamp of the same name lights up on the dashboard, check power fuses 1, 4 and SA5 under the hood, as well as the sensors located near the wheels. Most likely, their wires are frayed, broken off, or the connector is not tightly connected. After metal work on the front suspension, when assembling the units, they may forget to install the sensor wires in special holders, which is why they usually fray. If any sensor is faulty, replace it with a new one.

10 (5 A) - starter relay circuit, electrical control, speed sensor. If the starter does not work, also check fuses 19, power fuse SA3 under the hood and relay R3. If you bought a car from a showroom recently, and in cold weather the starter stops turning (clicks), most likely the oil in it is frozen, you need to warm up the car.

If the car is no longer new and the starter does not turn, check the battery charge, charge it if necessary or install a new one. Check the terminal contacts on the battery, if they are oxidized, clean the inside and tighten them tightly. Check the operation of the starter and relay by closing the contacts on the retractor (with the gear off, in neutral).
If the speedometer stops working or works intermittently, most likely the problem is with the speed sensor and its contacts.

11 (5 A) headlight range adjustment mechanism.

12 (5 A) - electrically adjustable side mirrors. If the mirrors stop adjusting, check the wiring between the body and the front doors, and inside the mirrors themselves. To turn on the heated mirrors, turn the mirror adjustment joystick 180 degrees.

13 (15 A) - automatic transmission control.

14 (5 A) - airbags. When you start the engine, the airbag light on the instrument panel should come on for about 5 seconds and go out. If it continues to light, it means there is a malfunction or a stored fault error in the memory. To establish the exact cause, diagnostics is needed.

15 (5 A) - heating of windshield washer nozzles. Heating of the nozzles works when the heated mirrors are turned on (rotate the joystick 180 degrees). If it doesn’t work, check the connections and condition of the wires under the hood where they connect to the injectors.

16 (5 A) - parking sensors.

17 (10 A) - adsorber solenoid valve, lambda probes.

18 (5 A) - rear fog lamp, dashboard.

19 (5 A) - front side lamps, audio system, electrical control unit, signal for the “engine start” position of the key in the ignition switch.

20 (5 A) - steering column switches, dashboard. See previous 6.

21 (10 A) - light in the cabin and trunk. If the ceiling light does not work in any position, check the lamps, switch and wiring. If the light does not light up only when the doors are opened, check the limit switches in the doors, their connectors and the wiring from them to the control unit.

22 (5 A) - climate control, locking the key in the ignition switch. If when you turn on the heater and set the temperature to hot, cold air blows, most likely you have a low level of antifreeze in the tank or air has entered the cooling system.

Also check if the air intakes, fan and radiator are clogged, clean if necessary. It could also be a problem with the dampers; check that they open and close correctly. If the heater motor does not turn at all, check its serviceability by directly applying 12 V power to it.

23 (7.5 A) - electrical equipment control, engine control system unit, automatic transmission mode selector.

24 (5 A) - heated side mirrors.

Fuses No. 25-60:

25 (5 A) - radiator fan, air conditioning system, pressure sensor. If the fan does not work, see power fuse 2.

26 (7.5 A) - electric power steering. If the steering wheel becomes difficult to turn or there are problems with the operation of the amplifier, also check the power fuse SA4. Do not leave a parked car with the wheels fully turned, and also do not keep the wheels turned all the way for more than 5 seconds to avoid ESD damage. The EUR itself is located on a shaft in the steering column.

27–32 - reserve.

33 (5 A) - brake light switch. If the brake lights stop lighting, check also fuse 43, as well as the lamps, their connectors, the switch on the brake pedal, and the wiring.

34 (7.5 A) - high beam in the right headlight. If it doesn't work, check the lamp. If both headlights do not light, check their bulbs and the steering wheel light switch.

35 (10 A) - engine control system, power supply for under-hood electrical equipment.

36 (15 A) - fuel pump. See previous 3.

37 (25 A) - heated front seats. If one of the front seats stops heating, check the connector and wires under the seat. Check if voltage is coming to this connector. If there is voltage, most likely the contact inside the seat has lost or the heating element has broken. If there is no voltage, check the wiring and the power button.

38 (7.5 A) - high beam in the left headlight, instrument panel. See previous 34.

39 (10 A) - low beam in the right headlight. If it doesn’t work, check also the SA3 relay, as well as the lamps and contacts in the headlight connectors. If both low beam headlights still do not work, check the light switch on the dashboard to the left of the steering wheel, its contacts, and the steering column switch and wiring.

40 (30 A) - heater/climate control/air conditioning fan. See previous 22.

41 - reserve.

42 (15 A) - cigarette lighter. Usually only works when the ignition is on. If it stops working after connecting the device, most likely there is a short circuit; use an additional socket or splitter to connect the devices. If replacing the fuse does not help, check the connector itself, the contacts in it, the connection connector and the wiring.

43 (15 A) - direction indicators, hazard warning lights, brake light lamps, on-board electrical equipment. If the turn signals do not work, check the lamps and contacts in the connectors. If the turn signals begin to flash faster or slower, check all lamp connectors for short circuits, as well as the wiring. It could also be the steering column turn signal switch.

44 (15 A) - alarm siren, volume sensor.

45 (15 A) - radio, audio system.

46 (20 A) - sound signal. Usually only works when the ignition is on. In order for it to always work, you can reflash the control unit. If it doesn't work, check that the signal itself is working properly. It is located on the driver's side, under the left headlight. To get to it, the most convenient way is to remove the left front wheel and unscrew the fender liner. Apply power to it, if it works, then the problem is in the wiring or steering switch.

47 (20 A) - front windshield wipers. If the wipers stop working, check the steering column switch and gear motor. In winter, water could get into it and freeze. Also inspect the entire mechanism for blockages and ice. Check if the washer is working. If the washer also does not work, try fixing the washer first, then the wipers. It could also be a wiring/connector issue.

48 (25 A) - central locking - locks of doors, trunk, gas tank hatch. If the door locks do not close, check the door limit switches; one of them could be faulty or the contact in the wires between the body and one of the doors may be lost. Also check the door lock mechanisms and their drives, wiring.

49 (5 A) - reversing light. There is one lamp, located on the right. If it does not work, check its serviceability and the contacts in the connector. Also check the switch on the gearbox (for automatic transmissions, the switch is in the selector).

50 (25 A) - electric window in the driver's door. If the driver's window goes down and up intermittently, every other time, it's most likely due to the engine overheating. A common problem known to dealers.

51 (25 A) - electric window in the front passenger door. If the window regulators are not working correctly, try programming them. To do this, fully open and close each glass, continuing to hold the button in the extreme position for 1-3 seconds.

52 (30 A) - electric windows in the rear doors. See previous 50 and 51.

53 (30 A) - rear window heating elements. The heated rear window in the Polo is automatically switched off. If it does not work, check the terminals on the heating elements, the serviceability of the button and its contacts, as well as the wiring on the car body. The button can be reached by removing the radio frame.

54 (15 A) - fog lights.

55 (15 A) - ignition coils.

56 (30 A) - electric heated windshield.

57 (5 A) - front left and rear left position lamps, parking light on the left side.
58 (5 A) - front right and rear right position lamps, parking light on the right side.

If the dimensions do not work, check, in addition to these, fuse 19 and relay R7, lamps, light switch to the left of the steering wheel and wiring. The parking light turns on when the ignition is turned off by moving the steering column turn switch to one of the positions - either only the left dimensions will light up, or only the right ones. Function for indicating parking at night.

59 (10 A) - low beam in the left headlight. Same as before. 39.

60 - reserve.

Auto power fuses:

Power fuse mounting block:

The power fuse mounting block is located in the engine compartment, under the hood of the car, above the battery. To get to it, remove the plastic cover.

Fuses No. 1-6:

1 (25 A) - ABS anti-lock brakes

2 (30 A) - radiator fan (cooling system). If it does not work, also check adjacent fuses 3, SA6 and fuse 25 in the cabin unit, make sure that the coolant level is normal, the fan motor, temperature sensor and thermostat, fan sensor, as well as the wiring and electronic control unit are working properly.

3 (5 A) - radiator fan control.

4 (10 A) - ABS anti-lock brakes. See previous 9 in the salon block.

5 (5 A) - electrical equipment, on-board network.

6 - reserve.

Fuses No. SA1-SA7:

SA1 (150 A) - generator. If the alternator does not run and the battery does not charge, check this fuse, the battery terminals, the alternator belt and its tension. If loose, adjust. If the belt is worn or broken, replace it with a new one. Also check the wires leading to the generator and their contacts, tighten the nuts if necessary.

The problem may be in the generator itself, its brushes and windings. You can repair the current one or replace it with a new one; if you have no experience, contact an electrician or an authorized dealer.

SA2 - backup.

SA3 (110 A) – starter, exterior lighting, steering column switch, fuel pump, low beam headlights, headlights.

SA4 (50 A) - electric power steering.

SA5 (25 A) - ABS anti-lock brakes. See previous 9 in the salon block.

SA6 (30 A) - radiator fan control.

SA7 - reserve.

Car relay:

All car relays are routed to a separate mounting block, which is located in the dashboard on the left driver's side.

R1 - reserve seat.

R2 – windshield heating relay. See fuse 56.

R3 – starter blocking relay.

R4 – relay for gasoline supply through the pressure line.

R5 – power supply relay.

R6 - reserve seat.

R7 – front side lamp relay. See fuses 57 and 58.

R8 – fuel pump relay.

R9 – air conditioning relay.

R10 – contact relay “X”.

R11–R15 – reserve.