What does the illuminated EPC icon on the Audi dashboard mean?


Structurally, the aircraft is no more complicated than a modern passenger car. But in the cockpit there are countless buttons and toggle switches, but there are none on the dashboard of the car. Why is that?

There are several reasons. Firstly, aesthetics and comfort. Secondly, it is vital for the pilot to diagnose the problem right away. “On the ground” a motorist will always have time to stop by for diagnostics. Thirdly, dealers make good money on diagnostics.

Therefore, automakers provide a system of warning lamps on the instrument panel, which signal problems in technology or electronics. One such indicator is the EPC icon. What does it mean? What to fear and where to run? More on this below.

Volkswagen epc error

[email protected] » 24 Oct 2007, 07:34

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Sheff » Oct 24, 2007, 11:30 am

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[email protected] » Oct 24, 2007 11:59 am

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Satyr » Oct 24, 2007 12:27 pm

Well, the problem may be the same as on some cars with an automatic transmission, when, when the rear lights are not working, it does not allow you to switch from parking to drive - it thinks that the brake pedal is not pressed -)) I don’t know why there is a signal when the lights are burnt out (all of them) to zeros when the pedal is pressed.

For cars with an electronic gas pedal, it seems that pressing the brake pedal is also very interesting, because... Even with the gas pressed to the floor, if I lightly poke the brake pedal without releasing the gas, any acceleration immediately stops. Next, you need to completely release both pedals and press the gas again -))))

Those. The way to slightly dry the brakes in winter when it thaws before parking after puddles does not work as before.

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bsi-86 » 31 Oct 2010, 16:29

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ResPecT » Oct 31, 2010 4:57 pm

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bsi-86 » 31 Oct 2010, 21:41

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rmn » Oct 31, 2010 10:37 pm

bsi-86 what kind of error?

The EPC usually comes on if there is a problem with the throttle or electronic pedal. Well, they also wrote about EPC and unlit lights in brake lights.

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Mazej » Oct 31, 2010 10:38 pm

bsi-86 what kind of error?

I remember driving without rear lights and thinking for a long time why the EPC was on))) then it dawned on me. Now I have the same problem as the author of the topic, sometimes it lights up.

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bsi-86 » 01 Nov 2010, 11:00

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IIIy)(eR » 01 Nov 2010, 11:17

Otherwise, my ESP is also on, but it says that the signal level is too high.

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bsi-86 » 01 Nov 2010, 11:34

I haven't fixed it yet. I want to replace the sensor and see what happens. First of all, you can take it off and clean it.

Yes, and with ESP troubles. There is a button, but the panel does not light up.(((

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Alamo » 09 Nov 2010, 13:51

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by hunter1978 » Nov 15, 2010 9:22 pm

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Re: EPC light is on.

by derehu36 » Jan 14, 2015 11:40 pm

How to remove the instrument panel

To dismantle the panel, follow the sequence of actions.

  1. Disconnect the machine from power, having secured it first.
  2. Remove the plastic plugs from the dashboard. Here the heads of the screws are exposed and need to be unscrewed.
  3. Next, the panel trim is removed and the steering rack is lowered all the way.
  4. Now you need to snap off the lining of the shield itself.
  5. After this, the fixing screws of the tidy are unscrewed.
  6. Next, the panel is removed from the seat, and the contact groups of wires are disconnected.
  7. Ultimately, the module is completely removed from the machine.

EPC error on Volkswagen

One of the main advantages of automotive electronics is the ability to self-diagnostics of the vehicle. With the help of special systems and software, the car informs the driver about emerging malfunctions much earlier than a person could notice them. In this case, complete information is not displayed on the dashboard - usually only the indicators light up. In order to find out exactly what problem caused the light to turn on, you need to carry out further diagnostics by connecting a laptop to the car.

Features of self-diagnosis of VW models

On the dashboard of Volkswagen cars, when problems occur, the EPC (Electronic Power Control) indicator lights up. Diagnostics allows you to obtain an error code, which should be compared with the table value, identifying the malfunction and making a decision on how to correct it. You can do this in a timely manner, restoring the car’s performance before the problem leads to more serious consequences, by contacting a car service center immediately after the light comes on.

If you have the appropriate software, you can try to decrypt it yourself. To do this you will need a laptop, a special adapter and a program. Typically the software comes with the kit itself.

Types of errors in Volkswagen cars

According to statistics, in most cases the EPC error on Volkswagen is determined by codes “00588”, “p2002”, “p0016”, “00532” and “00778”. They indicate that the problem is, respectively, in the driver's airbag, particulate filter, camshaft or crankshaft sensor, power supply voltage system and steering wheel rotation sensor.

Among other popular codes, the most common signals are the following, indicating a problem with the corresponding sensor or electronic system:

  • from 00048 to 00054 – problems with the temperature sensor of the heat exchanger or evaporator, less often – problems with the footwell in the first or second row of the car;
  • 00092 – with temperature sensor of the starter battery;
  • from 00135 to 00141 – with front or rear wheel acceleration device;
  • from 00190 to 00193 – with touch sensors on the external door handles of the car;
  • 00218 – with a sensor that controls air humidity;
  • 00256 – with a device that controls the parameters of antifreeze (coolant, coolant);
  • 00282 – with speed sensor;
  • 00300 – with electronics that control the temperature of the engine oil;
  • from 00438 to 00441 – with fuel level sensors in the tank;
  • 00763 or 00764 – with electronics that control gas pressure;
  • 00769 or 00770 – with a sensor that determines the coolant temperature at the engine outlet;
  • 00772 or 00773 - with a device that controls oil pressure.

If the lamp lights up when the ignition is turned on, the driver should not worry about this. The EPC is turned on in this case to demonstrate the serviceability of the signaling device. The only evidence of a problem is a constant light on the indicator. If the lamp periodically lights up and goes out, most likely the reason is a violation of its contacts.

EPC errors by model

There are no differences in EPC signals for each individual VW model. Therefore, the code obtained from the diagnostic results will be the same for Volkswagen Eos, Phaeton, Touareg or Passat. The year of manufacture of the car does not matter - the self-diagnosis system is installed on all modern Volkswagens.

Due to the fact that the total number of errors is in the thousands, it is unlikely to be possible to place them in one table. But even a car enthusiast who performs diagnostics himself can identify a problem not found in the list. To do this, you should contact a car service center, where they will not only explain the cause of the breakdown, but will also begin to fix it.

Instructions for installation and replacement of the panel


View with the steering wheel removed.
Removing the old panel and installing a new panel in the Audi 100 body 45 and other cars of this brand is carried out according to a similar principle:

  1. Remove the steering wheel (pry off the Audi badge and unscrew the central nut with a tubular wrench).
  2. Remove another bolt with a hexagon. Disassemble the steering column.
  3. Remove the instrument panel.

It is very popular to install a panel from an Audi A6 C4 on the 100 model. In this case, you will need additional connectors to connect the wires. And also a new one, preferably from the 100 model, the right half of the “dragonfly”.

The general rule when installing a new panel is to use as many factory parts as possible. In this case, you will avoid problems with both installation and operation of the device.

EPC error and check, what is it, reasons? — Volkswagen Golf Club


What is an EPC system in a car 5 ratings, average:

Eliminate forever EPC+Check Volkswagen Polo St. Petersburg

Electronic Power Control System To summarize:

I’ve been suffering since the fall, the EPC caught fire on the way, I got home, the check light is on, and then it stalls...

But in fact, this is not a cause for concern, because a clicking sound upon startup is normal. But if the engine is running, then it makes sense to drive a little and look at the car’s behavior; ignition and extinction in random order.

With the help of special systems and software, the car informs the driver about emerging malfunctions much earlier than a person could notice them.

It is necessary to diagnose the sensor, check its functionality and wiring. There may be a problem in the circuit, or maybe the sensor itself needs to be replaced.

Anonymous And the car has no power. To drive, you need fuel.

This message reminds the car owner of the need for maintenance, service visits and oil changes. Usually, after replacing the consumables, the error disappears.

Is it safe to drive with this indicator?

Considering that the warning light can come on even from a banal burnout of a light bulb or relay, then in some cases you can drive and not worry.
For example, a faulty rain sensor for many will not be a good reason to contact the service and pay 1000 rubles or more. for diagnostics. It’s another matter if the “Check Engine” light comes on along with the EPC and there is no “drive” of the engine. In this case, you cannot delay diagnostics. Otherwise, serious mechanical damage (piston replacement, timing belt, etc.) cannot be avoided in the next 100 km.

Volkswagen Polo caught fire epc

Yesterday I was driving along the highway. Speed ​​90 km per hour. The EPC light came on on the dashboard and the traction decreased. The engine started up. I drove 3 km to the house. I called the OD Key Auto Sochi service center. I connected with the master and made an appointment for Tuesday. But for some reason he first said that they had poured bad gasoline. I constantly fill up with Lukoil 95 gasoline. I had not noticed before that their gasoline was bad. But maybe this is just the master's guess. When I arrived home, I connected the police department and called Karistoy. There were errors on the engine and something on the second cylinder. Karistoy does not open error codes. It says no billing. I installed new spark plugs 500 km ago, using the original ones.

Has anyone had something similar? And can you drive with this shit? because not possible without a car... The problem was solved by replacing the spark plug in the second cylinder. The spark plug insulator fell inside and moved like a piston. OD called and said that they were right, bad gasoline... I didn’t really want to talk about the defect in the original spark plugs and the fact that I drove 500 km on them after the service. Continuation.:;

I ordered one candle. Received. Put.

The problem is I hope not to return. Peace and Tranquility to everyone...

One of the main advantages of automotive electronics is the ability to self-diagnostics of the vehicle. With the help of special systems and software, the car informs the driver about emerging malfunctions much earlier than a person could notice them. In this case, complete information is not displayed on the dashboard - usually only the indicators light up. In order to find out exactly what problem caused the light to turn on, you need to carry out further diagnostics by connecting a laptop to the car.

Features of self-diagnosis of VW models

On the dashboard of Volkswagen cars, when problems occur, the EPC (Electronic Power Control) indicator lights up. Diagnostics allows you to obtain an error code, which should be compared with the table value, identifying the malfunction and making a decision on how to correct it. You can do this in a timely manner, restoring the car’s performance before the problem leads to more serious consequences, by contacting a car service center immediately after the light comes on.

If you have the appropriate software, you can try to decrypt it yourself. To do this you will need a laptop, a special adapter and a program. Typically the software comes with the kit itself.

Types of errors in Volkswagen cars

According to statistics, in most cases the EPC error on Volkswagen is determined by codes “00588”, “p2002”, “p0016”, “00532” and “00778”. They indicate that the problem is, respectively, in the driver's airbag, particulate filter, camshaft or crankshaft sensor, power supply voltage system and steering wheel rotation sensor.

Among other popular codes, the most common signals are the following, indicating a problem with the corresponding sensor or electronic system:

  • from 00048 to 00054 – problems with the temperature sensor of the heat exchanger or evaporator, less often – problems with the footwell in the first or second row of the car;
  • 00092 – with temperature sensor of the starter battery;
  • from 00135 to 00141 – with front or rear wheel acceleration device;
  • from 00190 to 00193 – with touch sensors on the external door handles of the car;
  • 00218 – with a sensor that controls air humidity;
  • 00256 – with a device that controls the parameters of antifreeze (coolant, coolant);
  • 00282 – with speed sensor;
  • 00300 – with electronics that control the temperature of the engine oil;
  • from 00438 to 00441 – with fuel level sensors in the tank;
  • 00763 or 00764 – with electronics that control gas pressure;
  • 00769 or 00770 – with a sensor that determines the coolant temperature at the engine outlet;
  • 00772 or 00773 - with a device that controls oil pressure.

If the lamp lights up when the ignition is turned on, the driver should not worry about this. The EPC is turned on in this case to demonstrate the serviceability of the signaling device. The only evidence of a problem is a constant light on the indicator. If the lamp periodically lights up and goes out, most likely the reason is a violation of its contacts.

EPC errors by model

There are no differences in EPC signals for each individual VW model. Therefore, the code obtained from the diagnostic results will be the same for Volkswagen Eos, Phaeton, Touareg or Passat. The year of manufacture of the car does not matter - the self-diagnosis system is installed on all modern Volkswagens.

Due to the fact that the total number of errors is in the thousands, it is unlikely to be possible to place them in one table. But even a car enthusiast who performs diagnostics himself can identify a problem not found in the list. To do this, you should contact a car service center, where they will not only explain the cause of the breakdown, but will also begin to fix it.

Electronic Power Control, or more simply EPC, is electronic control of motor power. This system does not exist by itself; it works in conjunction with other systems. Together they optimize engine performance.

The advantage of cars with the EPC system:

  1. Fuel economy. Cars with the installed system have average fuel consumption.
  2. The system has an adjustment function. The car owner can independently adjust the sensitivity of the sensors to suit his requirements through a special program on his laptop.
  3. Compact and ergonomic. The system is quite compact and can be installed on any car.


Today, the EPC system is installed on Volkswagen, Skoda, Mercedes and Audi cars.

Reasons for the error

If the EPC indicator lights up on a Volkswagen Polo car, you must first notice in what cases this happens. The possible cause of the error depends on this:

  1. The light is constantly on. This is a sign of permanent, detectable failure. But if the engine is running, then it is advisable to drive a short distance and see how the car behaves. Owners of Mercedes cars note that the EPC lights up when the battery charge is low.
  2. The light alternately lights up and goes out. This is a signal that one of the contacts has come loose and the system cannot operate normally. During such an error, problems with the engine are possible; it either runs unstably or even starts and stalls.
  3. The light comes on during idle, and goes out when the engine is turned off. Most often this means that the throttle body needs to be replaced.

Possible malfunctions and ways to eliminate them

First of all, problems with the shield arise due to wiring faults. If any indicators fail to work, all contacts should be checked. If necessary, the wires can be easily replaced.

Sometimes car owners mistake problems in the operation of the engine and other devices for improper operation of the dashboard. If the indicator is on, but everything seems normal with the part connected to it, you should consult a specialist.

Fuel level or temperature indicators may show incorrect information due to malfunctioning sensors. In this case, the repair of the Audi A6 C5 instrument panel will consist of replacing them.

Torpedoes from cars such as the Audi 100 C4 or Audi 200, and in general products of this brand, are quite reliable and usually there are no problems with them. Replacement is usually done in order to aesthetically improve the car's interior.

In the video below you will see how to check the coolant level sensor.

EPC Volkswagen Polo sedan: what to do if the EPC error comes on

If you have the appropriate software, you can try to decrypt it yourself. To do this you will need a laptop, a special adapter and a program.

The EPC sensor on the instrument panel is on + engine error.

Typically the software comes with the kit itself. They indicate that the problem is, respectively, in the driver's airbag, particulate filter, camshaft or crankshaft sensor, power supply voltage system and steering wheel rotation sensor.

Among other popular codes, the most common signals are the following, indicating a problem with the corresponding sensor or electronic system: If the lamp lights up when the ignition is turned on, the driver should not worry about this.

Not all car owners can answer the Volkswagen EPS error question. This confirms that they are not even aware of its features.

The presence of an EPC system in a car provides the following advantages: A car equipped with this system has average fuel consumption; makes it possible to configure and adjust the system yourself.

The driver can independently increase or decrease the sensitivity of the sensors; Due to its compactness, it can be used in various modifications of the Volkswagen EPS error.

Domestic manufacturers are in no particular hurry to implement EPC, which is not possible, Volkswagen's mistake about European concerns. Computer diagnostics of Volkswagen EPC error Having understood a little about what epc means, you can move on to studying its behavior.

You need to learn to recognize mistakes and then driving the car will become much easier.

Service station specialists can use special programs to find out the error code. This is the most accurate and fastest method.

You can purchase such a program yourself - on the official website or in specialized stores. But you can take a roundabout route and try to find the cause of the error yourself.

EPS error Volkswagen In this case, as they say, you will have to proceed by trial and error. Common errors Codes and their decoding will be the same for all Volkswagen cars, be it Polo or Sedan.

Special programs

Of all the existing programs for car diagnostics, the most common are:

  1. Vasya Diagnostic. This is a Russian-language program that is suitable for all operating systems. Works with all connectors and cords.
  2. VCDS is the original version of the Vasya Diagnostic program. Works only with a specialized cord.
  3. VAG EEPROM Programmer is a highly focused program with a small set of options.
  4. VAG K CAN is an improved version of the previous program.
  5. VDS-PRO is a program that works only with MS-DOS. Powered by a special cord.

This is a small list of common diagnostic programs. In addition to them, there are programs that diagnose a narrow area - electrical, transmission, etc. Such programs perform detailed analysis and are highly accurate.

Volkswagen Polo Sedan » Logbook » The EPC and the dashboard check came on. The reason was the simplest at the temperature outside, yes, your damper is simpler! The Polo sedan has a Magnetti Marelli, it breaks down very often. Club Volkswagen Polo sedan. The EPS goes off and the check light goes off for a moment and comes back on Click to expand.

EPC Volkswagen Polo

Electronic Power Control, or more simply EPC, is electronic control of motor power. This system does not exist by itself; it works in conjunction with other systems. Together they optimize engine performance.

The advantage of cars with the EPC system:

  1. Fuel economy. Cars with the installed system have average fuel consumption.
  2. The system has an adjustment function. The car owner can independently adjust the sensitivity of the sensors to suit his requirements through a special program on his laptop.
  3. Compact and ergonomic. The system is quite compact and can be installed on any car.

Today, the EPC system is installed on Volkswagen, Skoda, Mercedes and Audi cars.

Reasons for the error

If the EPC indicator lights up on a Volkswagen Polo car, you must first notice in what cases this happens. The possible cause of the error depends on this:

  1. The light is constantly on. This is a sign of permanent, detectable failure. But if the engine is running, then it is advisable to drive a short distance and see how the car behaves. Owners of Mercedes cars note that the EPC lights up when the battery charge is low.
  2. The light alternately lights up and goes out. This is a signal that one of the contacts has come loose and the system cannot operate normally. During such an error, problems with the engine are possible; it either runs unstably or even starts and stalls.
  3. The light comes on during idle, and goes out when the engine is turned off. Most often this means that the throttle body needs to be replaced.

Using the system also has some features that uninitiated car enthusiasts may mistake for a mistake:

  1. Click. When starting the engine in a car with an EPC system installed, a characteristic sound appears - a click.
  2. Slight vibration in the engine area.

Why is the check engine light on? There are several reasons for this:

  1. Spark plug problems. For polo sedan, spark plugs are replaced every 60 thousand km.
  2. Refueling the car with low quality fuel. Fill up at trusted gas stations; using low-quality gasoline quickly clogs the fuel pump mesh and fuel filter. Additives used to dilute low-quality gasoline destroy the metal and lead to severe overheating of the engine.
  3. If the light comes on while driving, it means it's time to check the oil level. Change fuel oil for polo sedan according to the service book - every 15 thousand km.
  4. The engine compartment needs to be checked. The service will help you.
  5. Damage to the lambda probe. The lambda probe is a sensor of oxygen supplied to the engine. Most cars have 2-4 sensors. A car error scanner will help you find out which one is broken, if you have one.
  6. Catalyst failure. The exhaust system on polo sedan must be checked every 15 thousand km
  7. Need to clean injectors. To the service, check every 30 thousand km
  8. The need to check the fuel filter. Replacing the fuel filter on polo sedan every 60 thousand km.
  9. The need to replace the fuel pump. Replacement of the fuel pump on polo sedan - every 60 thousand km.

About Volkswagen: Manual Fuses and relays VW Polo Sedan (all modifications)

What is EPC system in car

A modern car is “stuffed” with electronics.
The undeniable advantage of this is the ease of self-diagnosis, because the car can inform the driver about most faults immediately at the moment they appear. It is clear that an excess of informers does not make the life of a motorist any easier, because several light bulbs that light up at the same time can unsettle him. One of the most confusing instruments is the EPC. Questions are often asked about EPC: what is it in a car, why is this indicator needed and is it possible to do without it. Unfortunately, or fortunately, not all automakers supply their cars with it. VAG and Mercedes cars . From the moment they began to be equipped with electronic throttle valves, the concept of Electronic Power Control . This is an electronic control of engine power, which, in combination with other systems, helps optimize engine performance. If you don’t yet know what it is about Audi EPC, now is the right time to get to know it.

If the EPC light comes on, check the brake pedal sensor - “frog”

If we consider it from a purely physical point of view, then it does not exist as a system, because the warning lamp signals malfunctions that directly affect traction control. Often the warning light comes on due to a faulty brake pedal sensor.

What is EPC in a car?

Not all car owners can answer this question. This confirms that they are not even aware of its features. The presence of an EPC system in a car provides the following advantages:

  • you can save fuel. A car equipped with this system has average fuel consumption;
  • makes it possible to configure and adjust the system yourself. The driver can independently increase or decrease the sensitivity of the sensors;
  • Due to its compactness, it can be used in various modifications of cars. Domestic manufacturers are in no particular hurry to implement EPC, which cannot be said about European concerns.

Audi A6: instrument panel does not work

If the dashboard does not function in the car, this may indicate the presence of several problems.

  1. The corresponding fuse has blown. The fuse link should be looked for in the cabin inside the mounting block.
  2. Wiring is damaged. Usually wires fray due to vibrations. After completing the repair, reboot the system.
  3. The shield board has burnt out. The device is not repairable - the entire part needs to be replaced.
  4. There is an error in the vehicle software. Reset the BC to its original state.

What does the EPS financial indicator show - formula, calculation examples

Earnings per share are the most important factor determining the investment attractiveness of a company. One of the key indicators of net profit is earnings per share. In this article we will look at what the EPS indicator is and the features of its calculation.

What is EPS

EPS (from English “Earning per share”, translation - “Earning per share”) is a financial ratio that reflects the ratio of the company’s net profit to the number of shares.

EPS is quite popular when comparing the investment attractiveness of companies in the stock market. This is often the key foundation of investment strategies.

Additional information about the components of the formula:

  • Net profit is equal to the measure of the same name in the report (Net profit). In some variations of EPS, such as weighted basis, preferred stock dividends are subtracted from earnings.
  • When calculating the average number of ordinary shares, all changes that occurred during the specified period are taken into account.

Thus, EPS shows how much profit is generated per share, and the figure can be negative. In the latter case, it will no longer be a profit, but a loss per share.

In addition to the classic indicator, there are several modifications to the EPS calculation using additional data in the formula. Please note several variations of the coefficient:

  • Basic (primary earnings per share) - When calculating the average number of shares, includes not only all shares outstanding during the calendar year, but also additional shares that were paid as dividends.
  • Forward earnings per share: The calculation uses net earnings expected by financial analysts.
  • Weighted - as already mentioned, implies the deduction of dividends on preferred shares from profits.
  • Diluted (from the English “Diluted” - “reduced”) - takes into account the change in the number of shares due to the conversion of various securities. For example, bonds can be converted.

The total number of common shares may be considered either primary (primary earnings per share) or diluted (diluted earnings per share). The primary number includes those shares that have already been issued, are currently on the market and can be purchased or sold.

Diluted EPS: This is diluted earnings per share and is a more labor-intensive calculation that takes into account not only common stock but any other convertible security as well. Diluted EPS is one of the most accurate and conservative estimates available.

In this formula, the value of the denominator may also change periodically, but often the data presented in company reports is taken from Forms 10Q and 10K to facilitate calculations. Chief executive officers are required to report current data on both primary and diluted earnings.

Different types of EPS help you choose the most correct and accurate ratio for analyzing a specific situation.

EPS calculation example

For clarity, let's calculate Apple's earnings per share. Let us immediately note that for the American market you can get the EPS calculated on the Morningstar service in the Financials tab:

To calculate the metric manually, we need to look at Apple's annual report and find the earnings (net income) information. This figure is one line higher than EPS.

Panel A6 C6


The modification already uses a slightly updated set of instruments; an electronic display is mounted in the center and two small screens under the speed and engine speed indicators.

The attractive appearance stands out separately. Pointers and indicators have been changed and have a more attractive appearance.

Sources

  • https://carsclick.ru/audi/osnashhenie-i-obsluzhivanie/epc-na-pribornoj-paneli/
  • https://avtozam.com/audi/shhitok-priborov-zamena/
  • https://rus-avtomir.ru/priborki/panel-a6
  • https://Audi-RUS.ru/service/diagnostika/oboznachenia-pribornoj-paneli/

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What does the EPC icon mean on the car dashboard?

The vehicle's instrument panel may display various types of messages indicating that one of the components is not working correctly or that the vehicle is malfunctioning. One of them is the EPC - Electronic Power Control indicator. But in what cases can an EPC error appear on the dashboard?

Electronic Power Control (EPC) is a computerized ignition and engine control system used in VAG (better known as Volkswagen Group) vehicles.

Many car owners, seeing an indicator on the instrument panel, confuse it with an error in the ABS or ESP system, the latter of which is responsible for the car's road stabilization system (vehicle stability control system). ABS and ESP are anti-skid systems that protect the vehicle from loss of traction during driving and braking. As for the EPC warning light, for many this abbreviation on the dashboard remains a mystery. In fact, this illuminated EPC warning indicates problems in the car associated with power failures .

Photo: automobileglobe.com

Unfortunately, an EPC error can mean almost anything, including significant problems ranging from incorrect values ​​​​from engine sensors to a brake light failure or an error in the coolant temperature sensor. Typically, to determine the cause of the failure, it is necessary to use a diagnostic computer or a special diagnostic application installed on a smartphone, which must be connected to the vehicle's diagnostic connector.

It is noteworthy that the EPC indicator is found mainly on Volkswagen cars or cars manufactured by the VW Group - for example, the EPC signal badge is found in Seat, Audi and Porsche cars. By the way, it is in these cars that the EPC indication is completely independent of the “Check Engine” indicator. What does this mean?

For example, inoperative brake lights on Volkswagen vehicles will not result in a “Check Engine” indicator appearing - instead, an EPC icon will appear on the dashboard, since the brake light bulbs are not connected to the engine management system. And this is correct, since the light bulbs do not affect the operation of the engine. Alas, not all Volkswagen cars have such a separate display. In many cars, the ECP indicator can mean either a minor problem with the light bulb or a problem with the engine sensors.

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