Let's look at the problem: the backlight of the VAZ 2114 instrument panel does not light up

An element such as the dashboard is very important for the driver - because it is thanks to it that he can control the most important parameters of his car while driving. And that is why a serviceable instrument panel ensures not only comfortable driving, but also the safety of the motorist and his passengers.


Instrument panel illumination VAZ 2114

For a clearer perception of instrument readings on the panel, especially at night, it has a built-in backlight. True, situations often occur when the backlight of the VAZ 2114 fails. We’ll talk about why this happens and how to restore its functionality with your own hands below.

Solutions

First of all, you need to check the backlight bulb; if it does not work, it needs to be replaced. Also, the reason that the instrument panel does not light up in the VAZ 2114 may be a violation of the integrity of the wiring. She should be called. A damaged fuse and electrical circuit, as a rule, cannot be repaired - they simply need to be replaced. Let's look at quick ways to solve these problems.

One or more light bulbs do not light up

One of the most common reasons why the instrument panel lighting on a VAZ 2114 stopped working is burnt out light bulbs. The electrical circuit in this model is designed in such a way that if one light source fails, all of them stop working. To determine exactly what is broken, you will need to ring the entire system using a tester. Another reason for the lack of lighting may be the independent installation of LEDs instead of standard incandescent lamps. In this case, an error is often made in the distribution of power or the electrical parameters of the led elements are calculated incorrectly.

Wiring

Damage and rupture of wires in the power supply system of the on-board network is not uncommon on a VAZ 2114 car. To locate the disconnection point, it is necessary to test all possible wires that can be found surrounded by the instrument panel illumination. In addition, the light bulbs may not light due to the formation of oxide deposits on the pads. To fix the problem, you will have to dismantle it and clean the entire contact group.

Fuse

Before you start calling the electrician of the VAZ 2114, the fuse box must be dismantled. Otherwise, the diagnostics will not be complete and will not reveal a complete picture of faults in the instrument panel lighting system. The cause of breakdowns should be sought both inside the electrical wiring distribution system and outside - in the seat. If during testing it is determined that the module is faulty, it should be replaced with a new one, since such equipment simply cannot be repaired.

The board is damaged

A violation in the electrical circuit of the dashboard system board on the VAZ 2114 is the most serious problem of the above. Despite the fact that many radio enthusiasts still repair and eliminate this defect, in practice it is better to immediately replace it with a new one. The main reason that the backlight does not light in this case is a previous short circuit in the circuit. External signs of this will be as follows:

  1. If the light source is an incandescent light bulb, the wiring connection to the board will be black.
  2. If LED elements are installed, a darkened junction between them and the base will indicate the destruction of the microcircuit.

Video “Instructions for replacing the speedometer cable on a VAZ 2109”

How to repair the speedometer on a “nine” if it stops working - visual instructions for replacing the cable at home are given in the video below (the author of the video is Vladimir Edwin).

The backlighting of the VAZ 2109 instrument panel is often not satisfactory for drivers. You can change the color and its brightness yourself, without turning to the salon for help.

To improve the lighting, you need to install LEDs instead of conventional incandescent light bulbs. Their glow is much brighter, in addition, you can choose the color of the backlight at your discretion: blue, green, red or white. These are the main colors, but if you look, you can also find purple LEDs.

Replacement of light bulbs or sockets must be carried out carefully and carefully. If the car owner decides to use LEDs to illuminate the buttons, then you need to purchase a light bulb with a regular base. Soldering and a special cartridge are needed if there is a desire to replace the backlight of the instrument cluster. Among the many LEDs, there are also those that have a diffuse or, conversely, point glow.

These effects are achieved using a focusing lens configuration. A more uniform backlight is suitable for illuminating the scale on the instrument panel, and a brighter light is suitable for the button icon. Every driver should take into account the features of design changes when improving his car.

MAIN PANEL ELEMENTS

The main place on the dashboard is reserved for the tachometer and speedometer, the fuel quantity sensor and the current fluid temperature in the cooling system. Let's look at the main symbols on the VAZ 2114 panel in more detail.

Tachometer

The VAZ 2114 tachometer is a pointer device, the signal to which is sent by the on-board computer of the fourteenth. The tachometer displays data on the number of revolutions of the crankshaft at the current time. The tachometer is divided by scales into 5 units, every second of which is digitized. The maximum numerical value of revolutions is 80.

To find out the actual engine speed when the car is moving, the tachometer indicator must be multiplied by 100. For example, if the arrow is located at 40, then the crankshaft is performing 4000 revolutions per minute.

The manufacturer has indicated a critical speed value, upon reaching which the engine of the fourteenth may fail due to excessive load. It is highlighted on the device with red shading; this value ranges from 6000 to 8000 rpm.

Under the tachometer there is an electronic window, which displays data about the current time and ambient air temperature.

Speedometer

The fourteenth has an induction dial speedometer, which is located on the right side of the dashboard. The speedometer is also divided into sectors, the division size is 10 kilometers. The maximum mark is 200 km.

The speedometer operates from a speed measurement sensor located inside the gearbox. It is worth considering that all induction speedometers, including the one installed on the fourteenth, have an acceptable error level of 5 km/h.

At the bottom of the speedometer needle there is an electronic screen on which you can see data on the total mileage of the car and the mileage from the last starting point. The driver himself can set the starting point; for this, under the number 200 on the speedometer there is a manual switch that resets the current mileage count to zero.

Gasoline quantity sensor

On the right side of the instrument panel of the VAZ 2114 (the instrument panel of the VAZ 2114 and the designation of the indicators on the instrument panel of the VAZ 2113 are completely similar to the fourteenth model) there is a dial gauge for the current amount of fuel in the gas tank.

The sensor scale is divided into three marks: 1 – full tank, ½ – tank half full, 0 – empty tank.

Next to the sensor there is a color indicator - a light bulb that lights up orange when the fuel level is close to a critical minimum. When the light comes on, you need to refuel the car within 20-30 kilometers.

Cooling system fluid temperature sensor

The coolant temperature sensor is divided into gradations of 20 units. The minimum temperature is 50, the maximum is 130 degrees. The critical temperature zone starts at 105 degrees and is marked with red shading.

If the coolant of the fourteenth boils, then you must immediately stop the car and turn off the engine, since driving in this mode is fraught with serious troubles, even complete engine failure.

If the temperature sensor on the VAZ 2114 dashboard does not work, you need to check the wiring through which the sensor is connected to the coolant container. It is also possible that the sensor contacts may oxidize; they must either be wiped with a solvent or the sensor replaced with a new one.

VAZ 2114 devices do not work

If on a VAZ-2114 car on the instrument panel none of the indicators installed on it work (speedometer, odometer, tachometer, fuel level and coolant temperature indicators), then the first thing the driver will have to do is check the integrity of fuse F3, which is located in the mounting block. If it has burned out, then before replacing it, you need to find the reason why it burned out, otherwise the newly installed new fuse will have the same fate as the previous one. Most often, fuses burn as a result of a short circuit.

Even if the fuse is intact, then do not be lazy to take it out and check the condition of the contacts. There are cases when the contacts oxidize, and the electrical circuit in this place is interrupted. After making sure that the fuse is intact, the next step is to check the ignition relay, which is located inside the car to the left of the steering column. It is attached to a pin upside down. In the block where this relay is inserted, you can try to short-circuit the power wires using a jumper. If the instrument panel comes to life, the ignition relay will have to be replaced.

If the ignition relay is working properly, there are only two possible reasons for the instrument panel not working: the ignition switch and the mounting block. Before installing the ignition relay on the VAZ-2109 car, the lock contacts burned quite often, and they had to be cleaned by disconnecting the contact group from the lock itself. After changes were made to the principle of supplying voltage to the ignition switch, its contacts began to burn very rarely, but the likelihood of this phenomenon still remained. On the mounting block, in its board, tracks may burn out; in order to see this, the mounting block will have to be removed from the car.

In addition to the reasons listed above, which can lead to failure of the instrument panel, it is also necessary to check the reliability of fastening the ground wire.

4 comments

Hello! Today, on the 14th, I changed the main lighting bulbs in the cabin and after that the instrument readings stopped showing readings of revolutions, speed, fuel level and fluid temperature... I replaced the F3 fuse as written on your website and everything began to show. But the lights still don’t light up in the cabin. Thank you!

the person clearly explained the problem +1 to him. I also accidentally shorted the interior lighting contacts.....

The car starts, but the instruments do not respond! + Turn signals and wipers do not work. The relay and front are normal. Give me some advice ;)

Popular faults

If we talk about the dashboard of VAZ 2109 cars, then they are characterized by certain problems. We will tell you about them, and also tell you how to act correctly in a given situation.

Fault typeYour actions
Gasoline level and temperature indicator does not workIn most percent of cases, this situation occurs due to breakdown of devices, sensors of these devices, or an open circuit of the power supply. Therefore, first check the circuit for continuity, make sure that the fuses have not blown. If this is not the case, check whether the gas level and temperature sensors are working. Only if none of the actions allowed you to get rid of the breakdown, you can begin to replace the devices themselves. No options, the problem lies in them
When the fuel tank is full, the arrow points to zeroIf you have worked on the fuel level sensor, the fault most likely lies with you. When manipulating this device, the float limiter is often knocked down. Either the limiter is installed incorrectly or adjusted, causing the resistor winding to end. To resolve the problem, remove the sensor and then adjust the limiter again
The fuel gauge needle regularly jumps and ends up at zeroHere, most likely, the resistor has weak contact with the current collector. Another possible option is that there is a break in the resistor. To resolve this situation, we recommend replacing the hot level sensor with a new measuring device
The fuel level lamp is constantly onIf this lamp is constantly on, there is probably a short circuit in the fuel level sensor supply wiring to ground. Another option is that the sensor’s flexible bus is shorted to the fuel intake pipe. You will have to disassemble the device to align the bus and get rid of the resulting short circuit
Indicator lamps do not work on the dashboardThere is a high probability that the light bulbs have simply burned out, or they are poorly held in their seats due to loose contact. Replace the bulbs, but first try tightening the contacts. Traces of oxidation may be detected. When cleaned, the light bulbs can work normally again. Also, do not exclude the possibility of wiring breakage or oxidation of the tips of the supply wiring. Try going over the wires with a tester, cleaning the contacts if necessary.
The speedometer does not work, the flexible shaft is noisyIn such a situation, you will have to change the speedometer drive cable or replace the entire speedometer assembly. But before you bother so much, check that the fastening nuts of the tips are tightened correctly and properly. The flexible shaft may make noise during operation due to deformation or violation of the permissible bending of the shell of less than 10 centimeters during installation

The instrument panel of the VAZ 2109 is not so complicated that you cannot figure it out on your own. But in the absence of experience, it is better to entrust the repair to specialists, or to enlist the support of a partner who understands this matter.

Decoding the plugs of the mounting block of fuses VAZ 2114, 2113, 2115 model 2114-3722.010

Table for decoding the terminals of the VAZ 2114, 2113, 2115 fuse mounting block
Plug connector designationTerminal numberWire colorDevice name
Ш11Bwindow lifters
2Gignition switch (cl. 15/2)
3GPignition switch (terminal 15)
4ZhGheater motor switch
5Rignition switch (cl. 30/1)
6KRignition switch (terminal 30)
7door lock
8Pignition switch (terminal 50)
Ш21BGrear window wiper switch
2GTurn signal switch (right)
3RPbrake light switch
4Blamp continuity indicator
5IFhazard warning switch
6GBleft front door
7ABOUTrear fog light switch
834high beam warning lamp
9-/td>
1004rear fog light switch
11midrangefuel reserve warning lamp
12pchfuel level warning lamp
13Warheadinterior lamp
14kghand brake warning lamp
15hhTurn signal switch (left)
16electric motor for headlight cleaner
17
Ш31andspeed sensor
2emergencyhazard warning switch
3gpdirection indicator switch
4Satoil level warning lamp
5hweight
6RBwasher fluid level warning lamp
7robrake lining wear warning lamp
83vheadlight switch
9zhzwindshield wiper switch
10pgportable lamp connection socket
11Oignition switch (terminal 15)
12RFrear window washer switch
13
14andfog light warning lamp
15
16sgoil pressure indicator
17
18Rwiper switch
19withwiper switch
20Withwiper switch
21aboutrear fog light switch
Ш41salaryOn and indicator lamp for heated rear window
2GBheadlight switch (high beam)
3Owiper
4warheadoutdoor lighting switch
5ToInstrument lighting rheostat
6Rbattery
7bwwindshield wiper and washer switch
8Oblock Ш4 of the mounting block terminal 3
9schhorn switch
10bpbrake light switch
11Rbattery
12joint ventureheadlight switch (low beam)
13warning light
14
15
16rgbrake fluid level warning lamp
17zbcoolant temperature gauge
18kbbattery charge indicator lamp
19zhchfog light switch
20rzcoolant level warning lamp
21andtachometer
Ш513high beam (right)
2zchhigh beam (left)
3schlow beam (left)
4Pstarter (cl. 50)
5pbelectric radiator cooling fan
6Withlow beam (right)
Ш61
23reverse light switch
3hhTurn signal (left front)
4
5
6
7
8zhchside light (right front)
9warheadelectric fan thermostat
10zhchside light (left front)
11GTurn signal (right front)
12Oreverse light switch
13rgbrake fluid level sensor
Ш71
2zhgelectric motor for headlight cleaner
3belectric motor for headlight cleaner
4
5Satoil level sensor
6schsound signals
7Withspeed sensor
8zbcoolant temperature sensor
9kbgenerator (cl. 61)
10Rwindshield washer pump
11warheadengine compartment lamp switch
12RBwasher fluid level sensor
13RFbrake linings
14
15kptachometer
16rzcoolant level sensor
17reinforced concretefog light relay
Ш81zhlfog light relay
2zhchfog lamp (left)
3andfog lamp (right)
4gpignition coil
5Rgenerator (cl. 30)
6Rgenerator (cl. 30)
7
8RFfog light relay
Ш91RFelectric motor rear window wiper
2GTurn signal (right rear)
3bgelectric motor rear window wiper
4very goodrear fog lights
5schback door
6pchfront right door
7warheadinterior lamp
8kghandbrake sensor
9warheadopen door alarm buttons
10rear window heating elements
11Withlicense plate light
12GBfront left door
13binterior lamp
14Pbrake lights
15andside light (right rear)
16hreversing light
17zhchside light (left rear)
18zhchrear window cleaner
19Orear window heating elements
Ш111andpump
2RFrear window washer valve
3
4and-pump
5warheadengine compartment lamp
6
7
8CCengine compartment lamp
9belectric windshield wiper motor
10Owindshield wiper motor
11
12withemergency oil pressure sensor
13
14Rwindshield washer valve
15withelectric wiper motor
16Withelectric windshield wiper motor
17reinforced concreteelectric windshield wiper motor
18
19

Wire colors:

  • B - white;
  • G - blue;
  • F - yellow,
  • 3 - green,
  • K - brown;
  • O - orange;
  • P - red;
  • P - pink;
  • C - gray,
  • H - black.

The light in the interior of the VAZ-2115 does not work: possible reasons

Lighting in the VAZ-2115 is one of the most important components of comfortable movement by car at night. If the interior light does not work, the driver faces a lot of inconvenience.

The light emitted by street lamps will not help you find the desired item in the glove compartment, therefore, it is best for the driver to take care in advance that all the light bulbs and other components of the car’s electrical equipment work stably and reliably. But what to do in a situation if the lighting fixtures in the interior of a VAZ-2115 for some reason refuse to fulfill their duties?

The main reasons for the lack of lighting in the cabin

Inside the VAZ-2115, the manufacturer often installs one lamp located directly on the ceiling and individual lamps. It is attached using fasteners and is activated when the doors are opened. Drivers have been familiar with this principle of operation of a lighting device since the “classic” times. The lamp can also be turned on and off manually using a switch located on its body.

The lampshade and other lighting fixtures are part of the electrical system, therefore, if any malfunctions occur with the light, you should start looking for the problem from the electrical circuit diagram. Most drivers prefer to have their car electrically repaired, but such a nuisance can be fixed on your own. To do this, you need to arm yourself with a minimum set of tools and the circuit itself.

The main reasons for the lack of lighting inside the car are:

  • Burnt out light bulbs;
  • Breakage inside the lampshade;
  • Relay or fuse problem;
  • Breakdowns in the wiring.

When the reason why the lighting fixtures have stopped functioning properly has been determined, you can safely move on to fixing the problem yourself. As a rule, such work does not cause any particular difficulties for novice drivers. All you need is basic knowledge of how automotive electrical equipment works.

How to disassemble the dashboard of a VAZ 2114

Before embarking on this complex process, the driver must carefully familiarize himself with the design and arrangement of the instrument panel on his car. When disassembled down to the cogs, it looks like this:

If you carefully study this diagram, it becomes clear how to remove the panel on a VAZ 2114. Having determined the order for yourself, you can begin the process.

Using a Phillips screwdriver, you need to unscrew the three screws holding the left console screen

For convenience, when doing this work, it is better to use a screwdriver with a short handle and blade. When removing the screen, carefully remove the lower edge of the trim from the body bracket. The right console screen is secured with five self-tapping screws. Using a Phillips screwdriver, carefully unscrew all the screws while holding the trim with your hand. Remove the screen without allowing it to get caught in the wiring harnesses that are hidden behind it. Disconnect the ground from the battery by disconnecting the connectors. If your car has a radio, disconnect it from the main bundle of wires by pulling out the connecting block

If there is no radio installed on the car, then simply pull the wires out of the panel; they should be closed with a plug. Be sure to turn off the cigarette lighter and remove the socket with the ashtray light bulb. Remove the handles from the heater damper control levers. To make the process easier, pry them off with a flat-head screwdriver. Despite the apparent simplicity of this item, removing the handles from the levers can take a lot of time. To do this, a clear example is given of how this should be done on a removed unit. Remove the electric heater fan handle by simply pulling it towards you. Unscrew the self-tapping screws with a cross-shaped head that secure the instrument panel to the brackets on the right and left with a screwdriver. In the window on the instrument panel, where the instrument unit is located, there are two self-tapping screws at the top and two at the bottom - under the window. It is necessary to turn them out, loosening the cover (2) and the shield (8). Pull out the plug and unscrew the self-tapping screw located behind it. Remove the two self-tapping screws from below that hold the trim and remove it. Having marked the wires suitable for the switches, disconnect them. Unscrew the bolts from the steering wheel bracket. Use an “8” key to unscrew the screws of the lower bracket mounting. Unscrew the self-tapping screw and remove the light guide. Remove the fasteners from the heating control unit and remove the cartridges from the back of the unit. remove the decorative insert, removing all external parts. Unscrew the nuts with a key set to “21”. Remove the hydraulic corrector illumination. Unscrew the upper and lower fastenings of the panel, and remove the fastening to the cross member on the left side. Now you can remove the VAZ 2114 torpedo. Installation is done in the reverse order.

In order to clearly see the whole process in motion, you can watch a video on how to remove the dashboard on a VAZ 2114.

Instrument control panel illumination

When carrying out tuning inside the car, some drivers purchase the necessary parts in specialized stores or make them themselves. When redesigning the lamp design, you need to maintain the original dimensions so that you can easily replace them with the original ones. Usually they light up the control panel for the stove and appliances. Some designers use backlighting for a voltmeter, clock, or oil pressure indicator.

To illuminate the stove, you first need to carefully remove the plastic handles of the levers that control the dampers and remove the glass. Below it is the stove itself. To do this, take any sharp object (knife or scissors) and carefully pry the glass. Prepare foil according to its size. It will be an additional source of illumination.

Fixed on the inside of the glass, it will give a very attractive appearance to the stove, and the console illumination will not be concentrated only in the place where the LED is installed next to the handle.

The next step is to remove the lamp socket from the backlight of the stove control unit. The lamp must be replaced with a purchased LED. In order for the light to spread around the entire perimeter of the stove, an LED strip is used, which is glued to the bottom. Two wires are usually soldered to the contacts, which are connected to the cartridge.

The backlight of the VAZ 2114 instrument panel does not light up: do-it-yourself repairs

The dashboard on the VAZ 2114 allows the driver to control engine data, monitor the remaining amount of fuel, his speed, and other data. The panel should be maintained in working condition so that the backlight not working does not cause discomfort, and the sensors show real values.

Bright backlight

But quite often, VAZ 2114 owners discover that the instrument panel lights do not light up. If such a situation occurs, appropriate action should be taken immediately to eliminate it.

Why the instrument panel does not work

Disassembled dashboard

The first thing you need to figure out is why the instrument panel on the VAZ 2114 does not work. If the backlight goes out, there may be several reasons for this:

  • The incandescent lamps burned out, the LED lighting groups stopped working;
  • The connectors have oxidized;
  • The electrical wiring is faulty, there are defects in the circuit;
  • The fuse box has stopped working;
  • Damage appeared on the common contact board;
  • The dimensions system is damaged;
  • There is no minus on the body (weight).

Removing the dashboard

To replace the light bulbs in the dashboard of the VAZ 2114, it will first have to be dismantled. Without this action, you will not be able to access the problematic device.

Panel disassembly diagram

Therefore, now we’ll figure out how to disassemble the instrument panel on a VAZ 2114:

  • Unscrew the three screws, remove the trim and the protrusion from below. It comes out of your car's body bracket;
  • Now remove five more screws located on the right console trim;
  • Remove the screen; Disconnect the negative terminal from the battery;
  • Disconnect the wiring harness connector from the cigarette lighter;
  • Remove the handle from the lever;
  • The fasteners for the electric fan of the heating system, that is, the stove, also have to be removed;
  • Unscrew the steering wheel block bracket fixing bolts;
  • Remove LEDs, lamp sockets and decorative inserts on the panel;
  • Unscrew the hydraulic corrector illumination lamp. For this you will need a key for 21;
  • Now all that remains is to remove the screws at the top and bottom.

Thus, we figured out how to remove the dashboard on your VAZ 2114. Be sure to cover the electrical circuit with something after the measures have been taken to prevent moisture, dust and all kinds of contaminants from getting there.

Proceed to replace the lamps that turned out to be faulty. At the same time, many are interested in how many light bulbs are in the dashboard of the VAZ 2114. There are 13 of them, but only 8 can be replaced. Do not forget to clean the contacts if there are traces of oxidation on them. In some cases, it is not the lamp itself that has to be replaced, but the socket for it.

Selection of light bulbs

Wiring ringing

Today the market offers a wide range of lamps that can be used for the dashboard of the VAZ 2114. Among the most well-proven devices, we note a few. Their name and cost are presented in the table.

ManufacturerPrice
LED lamps Sho-Me SM-T5 (blue, white and red (Korea)80 rubles - pair
High Brightness SMD LED Module20 rubles
LED Sho-me SM-T5-cap-super (white)50 rubles
Osram and Philips halogen lampsAbout 40-80 rubles per unit

Replacing the backlight

In analysis

To improve the quality of your dashboard lighting, it is advisable to install new LEDs in place of the old ones. They provide excellent illumination, consume minimal energy, and guarantee a high level of data reading.

  1. Buy a set of LED lamps, having previously calculated the number of devices needed for each sensor.
  2. After removing the block, install the resistors and lamps in specially designated places on the VAZ 2114 - in the sockets. To dismantle the cartridges, they are carefully unscrewed counterclockwise. New sockets are installed in their place and light bulbs are inserted. Respect the polarity and position the LED heads. They will have to be carefully ground off.
  3. Connect the power and check how the new backlight works.
  4. Reassemble step by step. Be sure to route the wiring to the board and carefully secure it to it. This way, the backlight components will not interfere with the reassembly process.
  5. Make sure the instrument panel arrows are positioned correctly. When trying to quickly complete a job, they often become deformed and bent.
  6. The backlight structure is fixed with screws.
  7. The power for the LEDs is connected to the power supply for the light bulbs, the arrows are put on and set to zero.
  8. Using the on-board computer, check the operation of each sensor and device. If the IDs are functioning correctly, return the instrument panel to its original condition. That is, assemble the entire assembly.

Features of backlight replacement

How to change the panel, making it a designer one? You need to be extremely careful and precise when removing and disassembling the dashboard, so as not to subsequently disturb the correctness of its readings. Often, during disassembly, the chrome plating of parts suffers. So be patient and get to work.

First, remove the dashboard panel. You can read about how to change it in the repair instructions for your car brand. Then remove the instrument cluster, disconnect the plugs, bend the speedometer cable and replace the bulbs. Gradually remove the filters from the buttons. It is better to leave the green-blue light spectrum on the panel unchanged, but replace the green filters completely.

You can make the rear window heating button illuminated orange, and the fog lamp button illuminated turquoise. This shade can be achieved by passing the white color of the LED through a green filter. The reflector can be foil secured with double-sided tape. The hazard warning lights should be red (like in foreign cars). In this case, maintaining polarity is of particular importance.

In a ring filter, using a file, you can make triangular slits through which the light will be scattered. The overall illumination pattern will become more uniform. It's time to check the performance of the LEDs. Only after this check can a constant voltage of 12 V be supplied.

Instrument needles are often replaced with special ones with backlight. This effect is achieved by a lamp located near the axis. Every driver who has basic knowledge of car mechanics and puts in a little effort can boast of a beautiful dashboard. Improve the design of the VAZ 2109 and enjoy it!

When the instrument panel on a VAZ 2109 does not light up, this is one of the common malfunctions of this unit. To fix a problem, you first have to find the cause of its occurrence.

Checking the indication

There are 5 indication modes:

  • off – when the key is not in the ignition switch;
  • standby mode - the BSK VAZ 2114 goes into it when the key is inserted into the ignition, but remains in the “Off” position; if you open the door, an error about a forgotten key will be displayed. You must close the door or remove the key to stop the horn;
  • test - turns on when the ignition key is turned to the “Ignition” position. A sound signal and the turning on of all the system lights indicate that the device is working properly. Afterwards, all systems are tested, while the sensors are turned off;
  • preliminary test - after testing is completed, the VAZ 2114 display unit, if there are malfunctions, the diode responsible for a certain parameter begins to blink for 8 seconds, after which it lights up evenly until the key is returned to the “Off” position. The blinking of the indicator is accompanied by a rhythmic sound signal;
  • test with the engine running - this mode for BSK 2114 is the final stage of control. Monitoring of sensor parameters goes into sleep mode. It only carries out periodic additional monitoring of the vehicle’s performance. All malfunctions that occur in this mode are remembered until the end of the trip and the lights glow steadily.

The dashboard of the VAZ 2109 does not light up

Common instrument panel faults

The instrument cluster on the VAZ 21099 or 2109 is a fairly reliable unit. However, even this can fail over time.

The main malfunctions characteristic of the VAZ instrument panel:

  1. The lights on the instrument panel of the VAZ 2109 stopped lighting. If only a few light bulbs refuse to work, then most likely the reason lies in their burnout. If the instrument panel lighting stops working completely, then most likely the problem is a poor power supply. As practice shows, power problems are usually caused by either damaged wiring or oxidation of contacts at connections and connectors. If this is the case and the backlight does not light up due to oxidation, then you can get rid of this problem by cleaning the contacts or replacing them. If the problem lies in the lighting sources, then replacing the lamps will solve it.
  2. Another problem, oxidation on the circuit board, is common in older vehicles or vehicles that have moisture. Due to oxidation of the board, the backlight and some instruments may not work, in particular, fuel level and coolant temperature controllers, tachometer, etc. If the needles do not rise on the tachometer, speedometer, fuel consumption sensor and generator voltage, or they work chaotically, then you need to carry out a full check of the dashboard.
  3. VAZ 2109 cars are characterized by the problem of a non-working speedometer. As a rule, it appears as a result of wear of the cable connected to the box, or due to repairs to the device and its incorrect connection. If the cable is worn out, then you just need to replace it, there is nothing complicated about it. The main thing is to connect the cable correctly so that its tip fits exactly into the groove on the tidy speedometer.
  4. Damage to the board itself. Such a malfunction occurs quite rarely, but, nevertheless, it should not be forgotten. If the structural board fails, the shield will have to be repaired, but if this does not help, then it will need to be replaced.

Instrument panel pinout

VAZ 2109, 21099 cars can use low and high center consoles, as well as Europanels. Depending on the type of torpedo, the combination of the instrument panel and its pinout, as well as the position of the indicators, will be different. Below are photos and symbols of components on instrument panels with different torpedoes.

Photo gallery “Designation of indicators on dashboards”

If you decide to tune your instrument panel, then most likely you will be interested in knowing what options exist for doing it. The tuning shield, as you know, pleases the driver’s eye, so this issue is relevant for many car owners.

Article: 62.3710

Order code: 023197

Designation - 62.3710 Name - instrument scale lighting switch

Applicability

— cars: VAZ-2108, -2109 and mod. Features of use - design features: rotary, with rheostat and fuse.

Specifications:

— turning on and adjusting the lighting of the instrument scale; — number of positions: 2; — nominal voltage: 12 V; — rated load current: 1.2 A; — weight: 0.049 kg.

The main manufacturer is JSC LETZ

Information used: Avtokomplektatsiya LLC

Ask questions and experts will help you find the answer

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  • How to disassemble the dashboard of a VAZ 2114

    Before embarking on this complex process, the driver must carefully familiarize himself with the design and arrangement of the instrument panel on his car. When disassembled down to the cogs, it looks like this:

    If you carefully study this diagram, it becomes clear how to remove the panel on a VAZ 2114. Having determined the order for yourself, you can begin the process.

    Using a Phillips screwdriver, you need to unscrew the three screws holding the left console screen

    For convenience, when doing this work, it is better to use a screwdriver with a short handle and blade. When removing the screen, carefully remove the lower edge of the trim from the body bracket.

    The right console screen is secured with five self-tapping screws. Using a Phillips screwdriver, carefully unscrew all the screws while holding the trim with your hand. Remove the screen without allowing it to get caught in the wiring harnesses that are hidden behind it.

    Disconnect the ground from the battery by disconnecting the connectors. If your car has a radio, disconnect it from the main bundle of wires by pulling out the connecting block

    If there is no radio installed on the car, then simply pull the wires out of the panel; they should be closed with a plug. Be sure to turn off the cigarette lighter and remove the socket with the ashtray light bulb. Remove the handles from the heater damper control levers. To make the process easier, pry them off with a flat-head screwdriver.

    Despite the apparent simplicity of this item, removing the handles from the levers can take a lot of time. To do this, a clear example is given of how this should be done on a removed unit.

    Remove the electric heater fan handle by simply pulling it towards you. Unscrew the cross-head screws securing the instrument panel to the brackets on the right and left with a screwdriver

    In the window on the instrument panel, where the instrument unit is located, there are two self-tapping screws at the top and two at the bottom - under the window. It is necessary to turn them out, loosening the cover (2) and the shield (8).

    Pull out the plug and unscrew the screw located behind it

    Remove the two screws from the bottom that hold the trim and remove it.

    Having marked the wires suitable for the switches, disconnect them.

    Unscrew the bolts from the steering wheel bracket. Use an “8” key to unscrew the screws of the lower bracket mounting.

    Unscrew the self-tapping screw and remove the light guide. Remove the fasteners from the heating control unit and remove the cartridges from the back of the unit.

    remove the decorative insert, removing all external parts. Unscrew the nuts with a key set to “21”.

    Remove the hydraulic corrector illumination. Unscrew the upper and lower fastenings of the panel, and remove the fastening to the cross member on the left side.

    Now you can remove the VAZ 2114 torpedo.

    Installation is in the reverse order.

    Let's look at the problem: the backlight of the VAZ 2114 instrument panel does not light up

    An element such as the dashboard is very important for the driver - because it is thanks to it that he can control the most important parameters of his car while driving. And that is why a serviceable instrument panel ensures not only comfortable driving, but also the safety of the motorist and his passengers.

    For a clearer perception of instrument readings on the panel, especially at night, it has a built-in backlight. True, situations often occur when the backlight of the VAZ 2114 fails. We’ll talk about why this happens and how to restore its functionality with your own hands below.

    Panel tuning options

    If you decide to tune your instrument panel, then most likely you will be interested in knowing what options exist for doing it. The tuning shield, as you know, pleases the driver’s eye, so this issue is relevant for many car owners.

    Dismantling the shield

    To tune the dashboard, you first need to remove the device itself.

    To do this, you only need to disconnect eight fasteners; to do this, you can use a regular knife:

    • First, the fastenings on the driver’s side are disconnected;
    • then you need to release the latches located there, on top;
    • after this you can disconnect the middle part of the tidy;
    • the panel itself is dismantled (the author of the video is Artem Volivach).

    What else is this fuse responsible for?

    If the instrument backlight fuse on a VAZ 2114 blows, the left side lights, license plate lights, ashtrays and other above-mentioned elements should also not work. To diagnose a malfunction, you need to find this fuse in the mounting block and inspect it. Often the defect is clearly visible externally.

    You can also check it with a multimeter. If there is voltage at one end of the part, but not at the other, it has failed. Replacing an element with a known good one also helps diagnose a breakdown. If everything works after this, the reason has been established correctly. The fusible element is cheap. Therefore, you should look for the cause of the breakdown by replacing it. This usually helps solve the problem. If this does not help, you need to consider other faults.

    Types of panels

    Instrument panels on the VAZ 2109 are of at least three types:

    1. Low panel;
    2. High panel;
    3. Electronic panel on nines with Europanel.

    On versions with a low panel, failure of the entire panel is extremely rare. This is due to the fact that here the speedometer and econometer are equipped with mechanical drives. Therefore, it is unlikely that they will fail along with the electrical component.

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