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Selection of motor and box A4. What do you say about the Broadcasting Audi? DSG - Robotic version of the AUDI A4

06.01.2021

Unlike Audi A6, in the fourth modification, the main bias was made on a stepless variator and automatic transmission type. Classic mechanics are less common.

In general, the reviews of the owners about Audi A4 are positive. Special complaints on the quality of the assembly, no duration of operation. The most frequent handlers to the STO are associated with planned prevention, replacement of transmission oil.

What gearbox is installed on Audi A4

ModelYear of issuetype of driveModification
A4.1995 - 2001 Front01N.
A4.1995 - 2001 Full \\ front01N.
A4.2004 - 2011 Full \\ front6HP19 (09L)
A4.2000 - 2006 Full01j (CVT)
A4.2002 - 2009 Front6HP26A (09E)
A4.2003 - 2011 --/-- 01j (CVT)
A4.2003 - 2011 --/-- 6HP21
A4 / A4 Cabriolet2003 - 2011 Full6HP21

What is the real fuel consumption on Audi A4 with the checkpoint

Type of TransmissionFuel combustion
1.4 V / 7.1 (gasoline), 1.8 V / 7.4 (gasoline), 2.0 V / 7.9 (gasoline), 2.5 V / 8.4 (gasoline), 3.0 V / 9.4 (gasoline)
Robotic option
Safety variator
1.4 V / 7.2 (gasoline), 1.8 V / 7.5 (gasoline), 2.0 V / 7.8 (gasoline), 2.5 V / 8.2 (gasoline), 3.0 V / 8.1 (gasoline)
1.4 V / 7.0 (gasoline), 1.8 V / 7.4 (gasoline), 2.0 V / 7.9 (gasoline), 2.5 V / 8.3 (gasoline), 3.0 V / 8.0 (gasoline)

Indicators are shown on average calculation. For each of the modifications, it is subject to change.

Typical CPP problems Audi A4, what mileage occurs

MechanismSigns
Brake tape produces a resource after 180 thousand km of mileageClamps wear out, the surface of the drum. Signs: Slipping, Unstable Work, Power Reduction, Periodic Transition Box In Emergency Mode
Wear friction discsSigns: "knocking out" gears in motion, strikes when switching to low speeds, clutch slip
Incorrect operation of the electronic control unitVoltage jumps, loosen contact terminals, as a result of what the "Check Engine" error on the tidy.
Block wear of the hydrotransformerThe reason for the aggressive driving style, "sports" starts on traffic lights. Vibration appears in the checkpoint, knocks, push when switching to increased transmissions
Unpropregnated transmissionRiding on the immentable transmission leads to premature hydroblock wear

Independent diagnostics without special equipment is not always effective. Sometimes, the defect is inside the box housing, seek help from the service station. The nature of faults of mechanics is not so destructive and costly, like a machine, variator.

MechanismSigns
The transfer does not turn on by pressing the scenesThe cause is in insufficient oil level. When the lubricant is not washes the drive shaft in full. It is less common to stretch the cable drive with long-term operation without intermediate prophylaxis
Near the car heard the smell of GaryInsufficient oil, increased working temperature, as a result of which the fuel surface is supplied. A number of European automakers are set radiators - coolers by analogies with automatic type to prevent overheating. However, this does not always help
When moving on neutral gear, noise, hum, vibrationTransmission needs dismantling, declaration, defect. Based on the results of diagnostics, the wizard decides on the feasibility of further use of the aggregate. Wear roller bearings - a frequent cause of noise appearance
Development on retainers - cause of speedingRightly state wear of the lead gear, drive shaft
Coupling clutch jammingThe clutch disc is not disconnected from the flywheel when the brake pedal is pressed. To give a final conclusion, it is necessary to diagnose, disassembled component elements. Stretching the cable - also one of the causes of the jam
Metal grinding, vibrationCause in non-adjusted clutch, excessive wear of frictional, synchronizers
Permanent hum when moving by carThe failure of roller bearings is the most likely cause of third-party noise.
DepressurizationThe leakage of transmission oil leads to a decrease in the lubrication level, increasing the operating temperature, the joint of the working surface, rubbing parts
"Check Engine"The dashboard signals the "Check Engine" indicator.

To check the oil level, unscrew the plug plug on the PPC housing. The level is sufficient if the lubricant begins to flow. Otherwise, fill the missing number.

Ignore dashboard signals are not needed. Malfunctions require operational intervention wizard wizard. For decryption, use a portable diagnostic scanner.

Audi A4 cars are equipped with digital sensors, which online the technical status of the aggregates trace. Current information is displayed on the dashboard display. As soon as the lamp caught fire, be sure to muffle the motor, check the oil level, traces of depressurization, mechanical damage.

DSG - Robotic version of the AUDI A4

MechanismSigns
Wearing friction linings, clutch couplingsPeriodically disappears reverse, when the even speeds are activated, jerks appear. Frequent transitions to emergency mode, control unit error
Worn solenoidsRods when switching to an increased range of speeds
Unstable and incorrect work of mechatronics, electronic control unitAt the time of the cold start of the PPC, it turns into an emergency mode of operation, after a few seconds we restore full-fledged work again
Flashing key instead of the gear indicator on the dashboardOperation of the machine is prohibited before identifying the source of failure
Bearing wear, primary shaft slots, differentialDuring the ride by car, noise in the field of installation area
Premature wear of MakhovikaRide accompanied by claws and noises

Repair or replacement of the CAT

We carry out comprehensive diagnostics in the technical center using digital equipment. The obtained data is analyzed, we estimate the overall condition of the unit, the nature of the system error, the presence of defects. The master makes conclusions about the suitability of the CAT to further use.

With mechanical damage to the housing, defects, depressurizes are replaced modularly, it is impractical in addition to restore the box.

What kind of oil to fill in the Audi A4 model: on a synthetic basis, the viscosity class 75w - 85 (90, 95), classification by API SL / CF.

Diagnostics CAT AUDI A4

MechanismSigns
Checking the level of transmission oilWe unscrew the control plug if the liquid flows out, it is sufficient to mean. Otherwise we replenish the missing number
Check quality oilThere should be no smell of gary, muddy sediment, dark color. Natural color gamut light brown with minor darkening. The shade depends on the number of chemical components added to the composition. Oil change as needed
Check the integrity of the palletDismantling, cleaning separating magnets, filter, general inspection of the body for cracks. The presence of a large metal chip is the first sign of the failure of the hydrotransformer. Copper chips - shaft wear, pump. Magnetic chips - friction
Checking oil pressure using a special measuring deviceThe equipment is connected to the threaded hole on the pile neck of the checkpoint. We launch the engine, works at idle, stages to translate the selector (lever) to the first and subsequent position. At this point, the device fixes the minimum and maximum pressure. Following, compares the results with standards in the instruction manual
Test on slippingClick on the brake pedal, after which we press the accelerator pedal. In good condition of the clutch, the motor is chipped from the load, but the revolutions does not develop. Otherwise - slip, roar of motor

The cost of a new and used box on Audi A4

Type of gearboxPrice in Rubble
New
Price in Rubble
Overhaul
01N.From 180,000From 95000.
6HP19 (09L)From 180,000From 95500.
01j (CVT)From 182000.From 95500.
6HP26A (09E)From 182000.From 95500.
* Price is the status for April 2019

Extraly popular among motorists. If the concept of "variator" does not cause questions abroad, the domestic motorists are not accustomed to cars, with such a type of checkpoint. Therefore, now we will tell you what is a variator on Audi A4 - feedback from other motorists you can also evaluate in this article.

The main advantage of the variator gearbox (hereinafter - CVT) is the ability to efficiently use motor power, compared with other types of speeds for switching speeds. Russian and Ukrainian motorists are more often transplanted on cars with CVT, gasoline efficiency, lack of jerks when driving and other factors provide a high level of comfort.

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What type is on A4 and A6?

As mentioned above, the popularity of variastors is growing, vehicle manufacturers are more often installed on a car CVT of own production. So, on cars "Audi A4" "Audi A6" manufacturer puts "Multitronic" variators. This type of gearbox is a stepless gearbox.

CVT Multitronic consists of:

  • multi-disc "wet" clutch;
  • planetary device box;
  • intermediate transmission component;
  • directly variable transmission;
  • main speed;
  • differential;
  • carter checkpoint.

This type of CVT is clinorenny, and we note that the Audi company first applied a metal chain in his checkpoint. Such an engineering solution made it possible to increase the range of gear ratios. As a result of the operation of the links of different sizes, a decrease in the noise of the gearbox in general was reached in CVT.


According to the manufacturer, the operation of this type of checkpoint allows you to provide maximum dynamism when driving a transport, a high level of fuel economy with a motor. What can we talk about comfort. The consumer properties of these CVT are high enough, they are put on the AUDI A4 and AUDI A6 premium and AUDI. On these modes of transport, the manufacturer is set by the CVT model "Miltitronic 01j".

Is it necessary to repair this variator and where to carry out it?

Not everything can be perfect, as I would like. As they say, "in the barrel of honey there is always a spoonful of Deaf." We are talking about the electronic unit - its location in the CVT unit has one huge drawback. When the CVT is functioning, large loads go to the block. This is due to the heating of the transmission fluid. Therefore, the electronics unit often fails.

In some cases, even 80 thousand mileage mileage for the block can be "lethal". If you refer to the manufacturer with such a problem, then it will say one thing: "Replacing the electronic unit." You lose not only much time, since such a device is usually not available and ordered from abroad, but also a lot of money. But, if the car is still under warranty, then the dealer can change the electronic unit for free.

This kind of breakdown is the most common, it can be called a disease for Multitronic variator. Less frequently breaks the metal chain. But in this case, the official dealer will not repair, but will offer the owner of the auto replace.

You can contact the specialized STO, which are engaged in the repair blocks. Diagnostics On a computer Shows a list of errors when blocking a block:

  • 17105 P0721 or 17106 P0722 - The device has failed in the output number - in this case, the block signal is incorrect or there is no one at all;
  • 17114 p0730 Incorrect transmission block;
  • 17134 P0750 - ABS / EDS device failed;
  • 17137 P0753 - no electrical circuit signal;
  • 18201 P1793 or 18206 P1798 - The device of the number of output revolutions was faced - in case of such a breakdown, the signal is incorrect or completely absent;
  • 17090 P0706 - The controller position device failed - an incorrect signal is fixed;
  • 18226 P1818 or 18221 P1813 - Failures in the operation of electrocups are fixed.

The above errors are manifested as:

  • transportation is driving with jerks while increasing revolutions;
  • during gear shift, the car twisted;
  • from time to time it is impossible to turn on the reverse gear;
  • sometimes, this applies to AUDI A6, the machine is impossible to remove from the P position (parking mode).

If you encountered such problems, then you have only two outputs - go to the dealer and pay huge money for the repair of CVT or go to a specialized service station and also pay money, but an order of magnitude less. DIY repair at home is not allowed, because for this you need to have at least the necessary knowledge and expensive equipment that is not sold in stores.

The electric roll itself is behind your CVT back cover. But consider - if the repair of this device is repaired, you will also have to spend on transmission oil. In no case is allowed to pour fake or counterfeit, so you have to purchase original products. Otherwise, forget about the normal operation of the gearbox. Liquid marking G 052 180 A2 (G052180A2) can be bought from the dealer or order on the Internet.

Currently there are many types of expensive and high-quality oils, but only the original is needed. Of course, the fluid can be good, but lubricants and viscosity characteristics must be such as the manufacturer requires. Otherwise, the CVT mechanical part will be out of order earlier and here the repair will not help.

Cars with variator transmissions recently become more popular among our compatriots. This type of checkpoint is relatively new, therefore not every motorist knows about the device and the benefits of using such an aggregate. What is a Variator Audi A4, what is its design features and disadvantages, we will tell in this article.

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What type of variator is used on Audi?

The first manufacturers who began to equip their vehicles with variable transmissions (CVT), Volkswagen and Audi became. AUDI A4 and A6 models The company equips Multitronic transmissions. This type of checkpoint refers to stepless transmissions. Consumer features Multitronic is quite high. In the car A4 and A6, the GPP model "01j" is set.

CVT Multitronics 01j gearbox

Constructive features of the variator gearbox

If we talk about the design, then the main components of the variators on the Audi are as follows:

  1. Two "wet" clutch multi-disc type. They are used to disconnect the power unit with transmission. Along the clutch device - friction clutches of the front and reverse. By design, these elements look similar to devices used in conventional automatic gearboxes. But variator frictions have certain advantages, if compared with the torque converter. For example, they are all less, they themselves are compact and easier to manage.
  2. Planetary reductor. This component is applied only for movement by reverse. When the vehicle rides forward, the mechanism is blocked by the friction of the front turn. And when the driver includes the rear rate, the corresponding friction contains the blocking of the crown gear mechanism to the transmission housing. As a result, the gearbox starts movement in the opposite direction. Transmission control system limits the speed of movement by reverse.
  3. Variator transmission. This device is intended for a smooth change in the gear ratio. Its main structural components are the slave and drive of the pulleys, they are connected to the chain. Each pulley is two shafts with a conical surface. The leading element is connected to the crankshaft of the vehicle in the intermediate transmission. And from the slave shaft, the torque is fed to the main transmission. During the operation of the transmission, one of the shafts on the pulley will be moving, as a result of which the control system can measure its diameter.
  4. Metal chain. The Audi manufacturer became an innovator, since the first began to use the chain in the gearboxes. Its application made it possible to increase the range of gear coefficients due to the reduction of the surface of the contact of the chain with the shaft, if compared with wedge-shaped straps. So that the work of the metal chain is less noisy, engineers used in it links of different sizes.
  5. Each shaft is installed clamping and adjusting hydraulic cylinders. Adjustable mechanism allows you to adjust the gear ratio, that is, changes the diameter of the shaft. The clamping device performs the function of presses the chain to the shaft disks. To ensure optimal clamping force, a torque controller is used. This sensor is mounted on the drive shaft.
  6. Differential and main transmission.
  7. To ensure proper operation of the unit, the control system is applied. It contains input controllers, a control unit and a hydraulic mechanism that performs the function of the actuator. Input controllers are used to estimate the position of the gearbox lever, the number of revolutions at the input of the gearbox, as well as its output. Sensors are monitored by temperature and pressure level of transmission oil. The control device is designed to select the optimal gear ratio, taking into account the driving conditions and the driver's desires. In accordance with the data coming from the controllers, the control unit determines the level of oil pressure in the system and implements it by exposure to electromagnetic valves. The device itself is mounted on the checkpoint. The actuator manages cylinders, frictions of the front and reverse and cools them, changes the oil pressure in the transmission.
  8. Oil pump. Used to ensure the circulation of transmission oil.
  9. Ejection pump. This device is applied directly to cool the friction. His principle of operation is based on the supply of transmission oil due to the discharge. The cooling process is carried out in the heat exchanger, which is part of the engine cooling system.
  10. According to AUDI engineers, the use of "Multitronian" variants made it possible to provide optimal dynamism when moving the vehicle. With the normal functioning of the box, fuel economy is also achieved.

What is the service life?

Before buying a car with CVT, many motorists are interested in the question of how much the variator box is running. Operating resource in vehicles Audi 2012 or the other year of production may be different. It happens, the box serves 40 thousand km, and sometimes working out 200 thousand kilometers of run without complaints. It all depends on the conditions of use and maintenance of the machine. It is due to the fact that the variators are very sensitive to improper operation, many potential auto owners bypass cars with a CVT side.

You can repair the variator transmission from an authorized dealer or one hundred. Service at the "Officials" is relevant if the vehicle is still on warranty. The cost of repair at the dealer is higher than on specialized hundred.

List of errors

A common type of breakage of the variator gearbox is the failure of the electronic unit. The problem can be tried to solve by flashing the device, but the dealer usually changes the computer. Car owners are faced with the problem of the cliff of the metal chain. "Officials" in such cases change the entire gearbox assembly.

Conducting computer diagnostics of the variator transmission, you can get error codes that indicate the following problems:

  • 17105 Р0721 Either 17106 Р0722 - a sensor of the number of revolutions at the output broke, it leads to a lack or supply of an incorrect signal from the control device;
  • 17114 Р0730 - Diagnostics shows the incorrect gear ratio of the ECU;
  • 17134 Р0750 - Block ABS / EDS broke or incorrectly;
  • 17137 Р0753 - Problems in the work of the electric gearbox;
  • 18201 Р1793 or 18206 P1798 - I broke or incorrectly functions the number of output revolutions, with such a problem, the signal from the controller will be or incorrect, or there is no one at all;
  • 17090 Р0706 - failed or not adjusted by the transmission selector position sensor.

Emergency mode

Why is the emergency mode of the variator and how to solve the problem - find out from the revocation of the car owner to the video (the material is removed and published by the Cars and Upgrade channel).

In the emergency mode, the variator gearbox works when problems appear in the operation of the control unit, electrocups faults. If this mode is activated, the PRND scale is immediately lit on the dashboard. Other signs of malfunction:

  • the driver is taking a gas pedal, the car begins to go jerks;
  • when switching speeds, the machine twitches;
  • in some cases, it is impossible to activate the rear speed;
  • when switching to the CAT in the emergency operation, the car does not work out from the parking mode.

Mechanical breakdowns

Mechanical type faults include:

  • damage to wiring, circuit breaking;
  • oxidation or damage to contacts on sensors or control unit;
  • cVT metal circuit breaking;
  • mechanical damage to controllers;
  • the failure of the control unit as a result of a mechanical impact on it, in which case the device flashing does not help.

An example of how the failures can occur in the work of the variator gearbox, is given on the video (the material removed and published the user Ilya Filyaev).

How to replace oil?

Replacing the consumable material begins with the purchase of original oil.

For use in CVT AUDI gearboxes, General Motors has released a special lubricant that is called ATF AUDI G052180A2.

If you have difficulty finding the original oil, then it can be replaced by Mobil1 LT71141. This liquid is no worse in quality, but its cost is 100% less. Replace oil every 60 thousand km. With this mileage, the fluid usually loses its properties. In principle, you can use any other oil, the main thing is that it corresponds to the API standards or SAE. Buying lubricant, get:

  • filtering device;
  • sealant;
  • rubber gasket for the pallet.

The volume of the canister of the buying oil should be 5 liters.

As for filters, there are two in the variator transmissions. One of them is mounted directly in the aggregate itself, so it will take to disassemble the unit to replace it. The second filter is a part of the tube connected to the radiator. This pipe is changing only if foreign particles are found in the lubricant.

In addition to the filter and the fluid itself, prepare:

  • end key -3357;
  • hexagon;
  • construction or medical syringe for the bay with a special tube;
  • pure rag.

Below is a detailed video instruction on self-replacement of the working fluid in the CVT gearbox (video is removed and published by the Artur Prokurov channel).

Menuing lubricant is necessary in the garage with a pit or on the overpass, if you can use the lift. The car must be located horizontally and fixed. The replacement process is performed as follows:

  1. Under the drain hole of the variator box, substitute a basin or an old bucket, which will be gathering "testing". If you drove the car to the lift, you can additionally rinse the gearbox. To do this, make a car engine, set the gearbox lever to the "Tittronic" position, that is, in the manual mode of switching speeds. From the first transmission in turn, go to the highest transmission, leaving gas when switching the selector to each subsequent mode. The speed should be no more than 50 km / h. After that, click on the brake, set the variator lever to the R position and turn away up to 20 km / h. Again, press the brake and set the selector to D mode. This procedure should be repeated five times, and then set the lever to the P position, and turn off the engine.
  2. When the motor cool down a little, you can proceed to replace. Click under the bottom of the car. There you will see two traffic jams on the transmission. This is a drain and bay holes, which are also used to control the lubrication level. A drain plug is usually made of aluminum, when it is twisted, you should be neat so as not to damage the thread. After unscrewing the lid, the process of draining oil from the variator will go. In total, approximately five liters should come out of the system. Act carefully so that the lubricant does not hit the skin.
  3. After draining the expendable material from the gearbox, unscrew the bolts that fix the pallet. After dismantling, remove metal particles from a magnet. After removing the wear of the bottom of the bottom of the pallet, degrease the solvent, remove the old gasket and work out the place for the new one.
  4. Remove the filter element and gearbox seal. The pallet itself after that set the place. Tighten the drain plug along with a new sealing ring.
  5. Then unscrew the screw or cork from the control opening.
  6. New oil first fill in the syringe and connect a pre-prepared tube to it. In small doses, pour the consumable material through the control opening in the gearbox. Leate oil until it becomes flowing through the edge. On average, about 4.5 liters of fluid is included in the AUDI variable transmission.
  7. Tighten the plug of the fuel hole and start the engine. He must work for a few minutes, after which it is to increase its turnover to 2500.
  8. Consider, the flow material in the box depends on the gear box temperature. Therefore, if possible, connect a computer with specialized software to the diagnostic connector and check the temperature level. The parameter checked should be not more than 30-40 degrees. At a lower temperature, you can pour fluid, and at high - to not be cheat. Both are dangerous for the gearbox. Therefore, after the bay, it is necessary to check the lubrication level in the PPC with your own hands. If necessary, you need to add oil into the system without turning off the engine. As you remember, the oil is poured until it is absorbed from the control opening. Tighten the lid.
  9. Click on the brake pedal and alternately switch all transmissions. Each of them delay for a few seconds. Check the level again.
  1. Good car dynamics. The vehicle can accelerate an order faster than the machine with automatic transmission.
  2. Movement by car with CVT overall softer. Due to the absence of gear, there are no jerks when switching them.
  3. Efficiency. Machines with a variable gearbox usually consume less fuel than cars with automatons.
  4. The ability to control the vehicle both in the "Automatic" mode and in manual mode. If the driver is bored with automatic transmission, it can switch to manual control and independently change the transmissions according to its needs.

Basic Disadvantages:

  1. The reliability of CVT leaves much to be desired. If you are interested, whether the variator is reliable, then as we have already said, this type of checkpoint often fails. Moreover, it can break even after 40 thousand km of mileage. Weak place of variator gearboxes - control unit.
  2. Complex and characteristic of its high cost service. Transmission boxes with variator transmissions are not as widely used as "automata". Accordingly, they are not so well studied by specialists at maintenance stations. Therefore, only official dealers are usually involved in the repair of such gearboxes.
  3. One of the weak places of the variator is a chain. As a rule, its resource is about 100-150 thousand km of mileage. But it happens that it is wearing earlier. And its replacement - the pleasure is not cheap.
  4. Variatorial gearboxes need special lubrication. Moreover, a specific oil should be used for each auto model with CVT. The cost of consumables is rather big, and it is impossible to use unsuitable liquids.

When purchasing A4, you can choose between a five-speed manual gearbox, a stepless automatic transmission of a new type (Multitronic) and an automated gearbox with manual switching (TipTronic).

All transmissions in the five-speed gearbox are fully synchronized, the transfer ratios of individual steps is coordinated with the corresponding engine power.

Gears serve for a very long time. If, despite this, a malfunction occurs in the gearbox, then it should be repaired in the workshop, the disassembly of the shafts and gears requires special tools and the corresponding knowledge. Even the workshops, as a rule, are sent requiring the repair of the gearbox to special enterprises.

The power of the engine through the clutch is transmitted to the primary (input) shaft of the gearbox. Five gears sit on this shaft (and another gear for reversing). These gears are constantly connected with the corresponding gears of the secondary shaft. The gears of both shafts are based on needle rollers, that is, the hard connection between the shaft and the gear does not exist.

Gears and trees
The gears are rotated freely until one of them is due to the inclusion of the transmission, it does not fit with the corresponding gear on the other shaft. To do this, on each shaft, you first with the help of a blocking ring of the synchronizer, a rigid connection between the gears and the shaft is carried out, after that the gear sits on the shaft rigidly and can clutch with the conjugate gear for the transfer of force. So that the gears can be adopted with each other, the frequency of rotation of the shafts must coincide. To this end, part of one shaft by the friction elements slides on the other shaft. Thanks to the friction, the shaft, which rotates faster, is inhibited until both shafts start rotating synchronously.

Front transmission and reverse gear

The first three transmissions are downwards. The fourth gear is direct, the engine speed is transmitted approximately in the 1: 1 ratio. When the fifth transmission is turned on, the secondary gear shaft rotates faster than the engine crankshaft. Naturally, the car must be provided and reverse. To do this, an additional gear is located on each drive shaft, which changes the direction of rotation of the drive wheels to the opposite. When choosing a transmission using a lever movement lever, the lever movement through the gearbox is transmitted to the switch segment, which is located on the gearbox.

Egnisted Multitronic gearbox
The car with a multitronic gearbox of a new design accelerates faster and consumes less fuel. In addition, Multitronic gearbox provides more comfort than a five-speed manual transmission box. Audi Multitronic has undergone a number of changes, improvements and improvements, so it differs from the previous variators. Thanks to the optimally designed hydraulics, the switching processes proceed very dynamically and without inertial ranks. Thus, the lack of previous variators (the "Rubber Rubber Effect" or "Sandrocating Clutch Syndrome") remained in the past. The disadvantages of previous variators are also eliminated by regulatory modes that were partially revised. The above-mentioned "Rubber Ribbon" effect is eliminated using an electronic speed tracking system, which provides dynamic driving quality while maintaining the former noise pattern.

In addition, electronics takes part in a dynamic transfer program of the transfer ratio 8 dependency on the driving method (DRP). This program is based on how the driver presses the accelerator pedal determines the desire of the driver - he wants to get the maximum power from the engine, or, on the contrary, save fuel. In the latter case, on the basis of a multidimensional engine speed characteristic, which is stored in a storage device, switching to a low gear ratio occurs already at a speed of 60 km / h (accelerating transmission). If the driver gives full gas (pulls out sharply until it stops on the accelerator pedal), then the electronic circuit immediately switches to the characteristic of sports driving and includes such a gear ratio (reduced transmission) that high speeds needed for maximum power are provided already at low speed. In normal mode, the electronics mode selects the most suitable gear ratio in the range between two extreme values, and, in contrast to switching processes in a stepped automatic transmission, here all changes in the transfer ratios occur completely imperceptibly and without jerks. In addition, the electronics recognizes the movement to the mountain and under the mountain and helps the driver, compensating for the power or, on the contrary, increasing the braking point when braking the engine. The nail of this program is the so-called "manual mode", in this mode, six rigidly specified steps are switched in an additional coolese or using a lever on the steering wheel, and in this case the switching occurs smoothly, without jerks.

Principle of action of variator

In the process of constructing the Multitronic gearbox, Audi engineers with a new transmitting element (so-called plate circuit) managed to create a stepless variator, which allows for a long time to transmit large forces and torque.

In this case, this variator, in which the ratio between the maximum and minimum gear ratio is 6, in relation to the largest and smallest gear ratio, exceeds all previous types of automatic transmissions. Due to the high maximum gear ratio, the variator, for example, facilitates starting from the scene and allows you to abandon the hydraulic torque converter.

Instead, AUDI uses a multi-disc combustion with oil-cooling, which not only allows you to get rid of the timing of the transmission torque typical for the transmitter, but also allows various waylighting algorithms. These algorithms are chosen by electronics in accordance with the intentions of the driver, which again are determined by how he presses the accelerator pedal.

In addition, a special way of hydraulics was designed. A double-permanent principle was used in the variator, thanks to the separation of the oil flow between the high pressure circuit and the cooling circuit compared to the conventional design, the pump is required for much lower power. This allows you to increase kp. Transmission and improving the driving quality of the car.

Magnic Carter Gearbox

Along with stepped gearboxes with aluminum crankcase in Audi A4, gearboxes are also installed in which the carter consists of magnesium.

To avoid contact corrosion, use AUDI branded details only (bolts and attached parts). For damages that arise as a result of contact corrosion, the warranty conditions do not apply. The gearbox with a magnesium crankcase can be recognized by the inscription "Mg AI 9 Zn 1", which is located on the left side of the box.

Question 001:
Q: What is DSG? What are DSG? What is the difference? What cars are installed on?

A:DSG ( from him. Direktschaltgeetriebe or eng. Direct Shift Gearbox) - a family of preselective robotic transmissions with double clutches installed on Cars of Concern Vag (Audi, Volkswagen, Skoda, Seat).
A type Clutch Engine location Engine volumes Drive unit Moment What cars are installed on which cars
DSG7 0am (DQ200) "Dry" transverse 1.2 -1.8 front 250NM Audi: A1, A3 (8p - until 2013), TT;
VW: Golf6, Jetta, Polo, Passat, Passat CC, Scirocco, Touran, Ameo;
Skoda: Octavia (1Z - until 2013), Yeti, Superb, Fabia, Roomster, Rapid;
Seat: Altea, Leon (1P - until 2013), Toledo.
DSG6 02E (DQ250) "Wet" transverse 1.4 - 3.2 Front / Full 350НМ. Audi: A3 (8p - until 2013), TT, Q3;
VW: Golf, Passat, Touran, Scirocco, Sharan, Tiguan;
Skoda: Octavia (1Z - until 2013), Yeti, Superb;
Seat: Altea, Leon (1P - until 2013), Toledo, Alhambra.
DSG7 0B5 (DL501) "Wet" Longitian 2.0 - 4.2 full 550НМ. Audi: A4 (up to 2015), A5, A6, A7, Q5, RS4, RS5.
DSG7 0BT / 0BH (DQ500) "Wet" transverse 2.0 - 2.5 Front / Full 600НМ. Audi: Q3, RS3, TTRS;
VW: TRANSPORTER / MULTIVAN / CARAVELLE, TIGUAN.
DSG7 0CW (DQ200) "Dry" transverse 1.2 - 1.8 front 250NM Audi: A3 (8V - from 2013), Q2;
VW: Golf7, Passat (from 2015), Touran (from 2016); T-Roc.
Skoda: Octavia (5e - C 2013), Rapid (from 2013), KAROQ, SCALA (from 2019);
SEAT: Leon (5F - from 2013).
DSG6 0D9 (DQ250) "Wet" transverse 1.4 - 2.0 Front / Full 350НМ. Audi: A3 (8V - from 2013), Q2;
VW: Golf7, Passat (from 2015), Touran (from 2016);
Skoda: Octavia (5e - C 2013), Kodiaq;
Seat: Leon (5F - from 2013), Ateca.
DSG7 0DL (DQ500) "Wet" transverse 2.0 Front / Full 600НМ. VW: ARTEON, PASSAT (C 2017), Tiguan (from 2016);
Skoda: Kodiaq.
DSG7 0GC (DQ381) "Wet" transverse 2.0 Front / Full 420НМ. Audi: A3 (C 2017), Q2;
VW: Arteon, Golf (from 2017), Passat (C 2017); T-Roc.
Skoda: Karoq;
Seat: Ateca.
DSG7 0CK (DL382-7F) "Wet" Longitian 1.4 - 3.0 front 400НМ. Audi: A4 (8w - C 2016), A6 (C 2011g), A7 (from 2016), Q5 (from 2013).
DSG7 0CL (DL382-7Q) "Wet" Longitian 2.0 - 3.0 full 400НМ. Audi: A4 (8W - from 2016).
DSG7 0SJ. "Wet" Longitian 2.0 full
(Ulta Quattro, with electromechanical coupling)
400НМ.
Audi: A4 (8W - from 2016).
Looking at the table you can make some simple conclusions:
1. DSG with "dry" clutches, as a rule, are installed on less powerful engines, because Capably "digest" a smaller moment.
2. If you have a four-wheel drive, then you have "wet" clutch.
3. If you have a DSG and the motor "along", then you have Audi :-)
4. Apparently, the wellness of the legendary full drive Audi Quattro with the famous Torsen differential, comes to an end.
Question 002:
Q: How to find out which box is installed on my car?
A: Option 1: Connect to the diagnostic device to the car, go to block 02 - KP electronics and read identification data. The first three symbols of the box identifiers and mechatronics denote your box.
For example: 0am 300049H - Seven-step DSG with "dry" clutches of type 0am. Or 02E 300051R - a six-speed DSG with "wet" clutches of type 02E, etc.
Option 2: View by the VIN-code of the car in the Etka spare parts directory.
Option 3: Send a VIN-code of the car to our address, we will check and you will send you the answer.

Question 003:
Q: What S-Tronic for Audi is different from DSG for Volkswagen / Skoda / Seat?
A:
. With the exception of boxes 0B5, 0CK / 0CL and 0CJ that are installed only on Audi.

Question 004:
Q:What oil is filled into DSG?
A:For convenience, we formulated a response in the form of a table:

A type Butter Replacement interval (recommended by the manufacturer)
DSG7 0am (DQ200)
All service life
DSG6 02E (DQ250)
Filling volumes:
up to 6.9l - full refueling
to 5.5l - oil change
Filtering element: 02E 305 051 C
60 000
DSG7 0B5. Oil for KP DSG G 052 529
Up to 7.5l - Full refueling
Up to 6.7l - oil change
Filtering element: 0B5 325 330 A
60 000
DSG7 0BT / 0BH (DQ500) Oil for KP DSG G 052 182
Up to 7.6 - Full refueling
until 6.07 - oil change
Filtering element: 0bh 325 183 B
60 000
DSG7 0CW (DQ200) In the box: Oil KP G 052 512 - 1.9l
In Mezhatronics: Hydraulic oil G 004 000 - 1l
All service life
DSG7 0D9 (DQ250) In the box: oil for KP DSG G 052 182
Filling volumes:
up to 6.9l - full refueling
to 5.5l - oil change
Filtering element: 02E 305 051 C

In distribution: G 052 145 - 0.9l

60 000
DSG7 0DL (DQ500) In the box: oil for KP DSG G 052 182
Filtering element: 0bh 325 183 B

In Distribution: G 052 145
60 000
DSG7 0GC (DQ381) ATF: G 055 529 60 000
DSG7 0CK (DL382-7F) ATF: G 055 549 A2
4.35l - Full refueling
3.5l - oil change
60 000
DSG7 0CL (DL382-7Q) ATF: G 055 549 A2
4.35l - Full refueling
3.5l - oil change
MTF: G 055 529 A2 oil - 3.8l
60 000
Question 005:
Q:What is mechatronics?
A:Mechatronics (Mechatronik, Mecchatron, Hylobal, Brain) - Electron-hydraulic control unit KP. Perhaps the most important, but at the same time the most unreliable knot throughout the transmission.

Question 006:
Q:What is the difference between mechatronics?
A:
Each DSG type has its own type of mechatronics. Mechatronics from different types of DSG are not interchangeable. Moreover, for some types of DSG there are several generations of mechatronics, which also differ from each other. And for each type and generation of mechatronics, there are many versions of software designed for various engines and different gear ratios in KP. In some cases, the mechatronics of the same type can be reprogrammed (reflash) to install on different cars. Read more about the firmware you can read.

Question 007:
Q:What DSG is better / safer?
A:
There is no unambiguous answer to this question. Each DSG has its advantages and disadvantages. And the duration of "life" of any DSG largely depends on the conditions of its operation, like:
- ambient temperature. All DSG does not like overheating, it usually concerns DSG with "dry" clutches in which the mechatronics has a separate oil circuit and no cooling
;
- Movement mode. For those who spend several hours every day in traffic jams, the chances of coming to replace the mechatronics more than those who are mainly driving on the highway on long distances;
- Driving style. Fans of "give an angle" and "light on the traffic light", the probability of getting the replacement of clutch and differential, much higher than those who prefer a quiet ride.

Question 008:
Q: I have a DSG7 0am.Do I need to switch the selector to neutral when you stand on the traffic light or in a traffic jam?
A: No need.
Unlike conventional mechanical KP, in DSG7 0am, the clutch is normally open. And it closes only when the mechatronics begins to push the squeezing rods. When you (or autochold) by pressing the brake hold the car in place, the clutch rods of mechatronics are removed and the clutch is open. Accordingly, no load on the CP or the clutch is not transmitted. In what position does the selector handle - it does not matter.

Question 009:
Q: Over time, jerks appeared when switching transmissions. Previously, the car drove normally, the switch was smooth, but recently There were jerks and shocks when switching transmissions. Is it possible to fix the reprogramming of the ECU of the box (software update)?
A: No, it is impossible. Software cannot with the time "spoil" and serve as the cause of the wrong operation of the CP. If the car previously traveled correctly, and then stopped, then the problem lies in the hardware, and not in the software.
Reprogramming of mechatronics can only be helped if the mechatronics changed and installed a block with incorrect software. You can read more about reprogramming.

Question 010:
Q:How to find out the software version in mechatronics?
Question 011:
Q: DSG7 shift knob is blocked in position P, how to unlock it in order to switchbox in neutral?
A: Brief instructions for unlocking the DSG7 0am selector.


Question 012:
Q: Does the oil change help in Mechatronics DSG7 0am (0CW) to remove "Pinkies" on gear shifts?
A: No, it will not help. Such malfunctions are eliminated by the repair of the hydraulic part of the mechatronics. In the initial stages, adaptation (basic installation) can help, but rather as an exception than the rule.




Question 014:
Q: After replacing the mechatronics DSG7 0am, in the event recorder hangs errors "06247 P1867 - data bus drive no messages from the electronics of the steering column - J527" and "06227 P1853 The data bus is an unreliable message from the ABS control unit". How to remove them?
A:You need to reset information about the installed components (steering switches, electric parking brake, etc.). To do this, you need to make a basic installation on the channel 69. After executing the basic error setting, go from the "constant" state to the "sporadically" state and can be removed.

When using VCDS (VAG-COM, Vasya-Diagnostic, etc.):
"02-KP electronics" -\u003e "Bases. Parameters - 04" -\u003e In the "Group" field, enter the value 69 -\u003e Press "Read".

When using POVAS-PC:
"Self-Diagnosis" -\u003e
"02-electronics KP" -\u003e "006-basic installation"-\u003e In the "Group" field, enter a value of 69 -\u003e Press "Q".

When using POOdis:
"Self-Diagnosis" -\u003e"02-electronics KP" -\u003e"Basic Installation" -\u003eEnter the value of 69 -\u003e Press "Channel Select".

After the basic installation, you should clear the event registrar.


Question 015:
Q:Hoody DSG7 0am M DSG7 0CW - Almost the same transmissions (DQ200 family), is there any difference between mechatronics installed on them?
A:
The main differences are physical and software changes in the electronic control board. In particular, 0CW fees are biting to the car immobilizer system. In more detail about the differences in Mechatronics 0am and 0CW, you can read.