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General, Technical Data (Continuously Variable Transmission 0aw (sedan)) Audi A4 B8

Automatic Trans 1 illustration ~1379 words

CLEAN WORKING CONDITIONS

  1. Always clean the connection locations and the area around them before loosening.
  2. Clean the transmission and transmission components using cleaning solution -D 009 401 04-.
  3. Use lint-free cloths when cleaning, for example, the "WYPALL X70/WORKHORSE" cloth made by Kimberly-Clark Professional.
  4. Seal all open lines and connections immediately with clean plugs or caps from the engine bung set VAS 6122.
  5. Place removed parts on a clean surface and cover them. Use foil or lint-free cloths.
  6. Carefully cover or plug unpacked components if repairs cannot be performed immediately.
  7. Only install clean components: Remove the replacement parts from their packaging just prior to installing them.
  8. Protect the disconnected connectors from dirt and moisture and only connect when they are dry.

CONTACT CORROSION

Contact corrosion can occur if non-approved fasteners are used such as bolts, nuts, washers, etc.

For this reason, only connecting elements with a special surface coating are installed.

In addition, rubber or plastic parts and adhesive are made of materials that do not conduct electricity.

If you are not sure about the suitability of parts, install new parts.

Note. Original replacement parts are recommended because they have been tested. It is recommended to use Audi accessories. Damage resulting from contact corrosion is not covered by the warranty.

The "Multitronic 0AW, FWD transmission" works the same way as the Continuously Variable Transmission Multitronic 01J. Additional information about the function of this transmission 951103 Variable Automatic Transmission Multitronic 01J: Design and Function.

Note. The continuously variable automatic transmission multitronic 0AW is also called "Continuously Variable Transmission", or "CVT" for short.

Guided Fault Finding

Always perform a "Guided Fault Finding" with a vehicle diagnosis tester before beginning any work on the vehicle.

REPAIR INFORMATION

Carefulness, cleanliness and the correct tools are required for transmission repairs to be successful. The usual basic safety precautions also, naturally apply when carrying out vehicle repairs.

Some general repair information that applies to several procedures throughout this manual is summarized here. They apply to this repair manual.

Guided Fault Finding, OBD and Test Instruments

  1. Determine the cause of the malfunction as accurately as possible using Guided Fault Finding , OBD and Test Instruments using a vehicle diagnostic tester before starting any repairs on the transmission.

Oil, Environmental and Disposal Regulations

  1. Handle ATF, axle oil and other fluids with care.
  2. Dispose of drained ATF properly.
  3. Follow the legal environmental and disposal regulations.
  4. Follow the information provided on oil packaging.

Special Tools and Equipment

For a complete list of special tools used in the Repair Manual refer to Service Net under Special Tools and Equipment.

Transmission

  1. Clean working conditions for the transmission, refer to «CLEAN WORKING CONDITIONS»(/audi/a4/b8-2007-2012/remont/automatic-trans/#general-technical-data-continuously-variable-transmission-0aw-sedan__clean-working-conditions) .
  2. Do not run the engine or tow the vehicle with the cover removed or if there is no ATF in the transmission.
  3. After installing, the following fluid levels must be checked and topped off if necessary: «ATF, CHECKING LEVEL AND CORRECTING»(/audi/a4/b8-2007-2012/remont/automatic-trans/#controls-housing-continuously-variable-transmission-0aw-sedan__atf-checking-level-and-correcting) and «GEAR OIL LEVEL IN FRONT FINAL DRIVE, CHECKING AND FILLING»(/audi/a4/b8-2007-2012/remont/axle-shafts/#final-drive-differential-continuously-variable-transmission-0aw-sedan__gear-oil-level-in-front-final) . Capacities refer to «CAPACITIES»(/audi/a4/b8-2007-2012/remont/automatic-trans/#general-technical-data-continuously-variable-transmission-0aw-sedan__capacities)

O-rings, Shaft Seals, Seals

  1. O-rings, shaft seals and seals must be replaced.
  2. After removing gaskets, examine contact surface on housing/shaft for burr resulting from removal or for other signs of damage.
  3. Thoroughly clean housing joint surfaces before assembling.
  4. To install, thinly coat shaft seals along outer circumference and on sealing lip with ATF.
  5. Coat O-rings with ATF before inserting to prevent crushing rings during installation.
  6. Always only use approved ATF. Other lubricants will cause the transmission to malfunction.
  7. The open side of the shaft seals point toward the fluid to be sealed in.
  8. Press in the new shaft seal, so that the sealing lip does not run on the same point as the sealing lip of the old shaft seal (use insertion depth tolerances).
  9. After installing, the following fluid levels must be checked and topped off if necessary: «ATF, CHECKING LEVEL AND CORRECTING»(/audi/a4/b8-2007-2012/remont/automatic-trans/#controls-housing-continuously-variable-transmission-0aw-sedan__atf-checking-level-and-correcting) and «GEAR OIL LEVEL IN FRONT FINAL DRIVE, CHECKING AND FILLING»(/audi/a4/b8-2007-2012/remont/axle-shafts/#final-drive-differential-continuously-variable-transmission-0aw-sedan__gear-oil-level-in-front-final) . Capacities refer to «CAPACITIES»(/audi/a4/b8-2007-2012/remont/automatic-trans/#general-technical-data-continuously-variable-transmission-0aw-sedan__capacities)

Bolts and Nuts

  1. Loosen the bolts opposite the tightening sequence.
  2. Nuts and bolts which secure covers and housings should be tightened in steps according to the specified tightening sequence and method.
  3. Nuts and bolts which secure covers and housings should be loosened and tightened crosswise in stages if no tightening sequence is specified.
  4. The tightening specifications apply to unlubricated bolts and nuts unless otherwise specified.
  5. Replace the self-locking nuts and bolts.
  6. If nothing else is specified: Clean the bolt threads (for the bolts that were installed with locking fluid and cannot be replaced) with a wire brush. Next, use locking compound AMV 185 101 A1 to install the bolts.
  7. Threaded holes into which self-locking bolts or bolts coated with locking fluid are screwed, must be cleaned (for example tap). Otherwise there is a risk that the bolts will shear the next time they are removed.

Circlips, Snap Rings

  1. Do not overstretch the circlips.
  2. Replace damaged or stretched circlips.
  3. The circlips must fit completely inside the groove.

Bearings

  1. Install needle bearings with lettered side (thicker metal) racing the fitting tool.
  2. Insert bearing with axle oil or ATF, depending on installation location.
  3. Do not interchange the outer or inner races of bearings of the same size.
  4. Always replace the tapered roller bearings on one shaft together and use new bearings from a single manufacturer.

Adjusting Shims

  1. Measure the adjusting shims at several locations with a micrometer. Different shim thicknesses make it possible to select the required thickness precisely; install 2 shims if necessary.
  2. Check for burrs and damage. Only install perfect shims.

TEST DRIVES WITH THE USE OF TEST AND MEASURING DEVICES

If testing equipment must be used during a road test, observe the following

WARNINGDistraction and testing equipment that is not secured properly can cause accidents. The passenger airbag could pose a risk if it deploys in a collision. Operating testing equipment while driving causes it to shift position. There is an increased risk of injury due to unsecured testing equipment. Always secure testing equipment on the rear seat using a strap and have a second person in the rear seat operate it.

WORK ON THE VEHICLE

Observe the following to avoid personal injury and vehicle damage

WARNINGThere is a risk of injury and accident from accidentally engaging a gear when the engine is running. Before work is done when the engine is running, place the selector lever in the "P " position and press the parking brake button to engage the electro-mechanical parking brake.

To prevent personal injury and damage or destruction of electrical and electronic components, observe the following

  1. Connect and disconnect test equipment only when the ignition is turned off.
CAUTIONRisk of destroying electronic components when disconnecting the battery. Observe measures for disconnecting battery. Only disconnect the battery with ignition turned off.

TRANSMISSION IDENTIFICATION

The continuously variable automatic transmission "Multitronic 0AW FWD" is installed with different engines. For the correct allocation, refer to CODE LETTERS, TRANSMISSION ALLOCATIONS, RATIOS AND EQUIPMENT .

Code Letters, Location on Transmission

The transmission code and serial number are on the top -arrow A- and the bottom -arrow B- of the transmission housing.

Scheme 233

Scheme 233: TRANSMISSION IDENTIFICATION
Scheme 233: TRANSMISSION IDENTIFICATION

Example

3X19163
JQEC14164
1405017

In this example

  1. 3X19163 : Transmission identification number
  2. JQE : Transmission code
  3. C14: Production line (irrelevant)
  4. 164 : Serial number
  5. 14 : Factory (not relevant)
  6. 05017 : Build date January 5, 2007

Note. The transmission code is also listed on the vehicle data plate.

TOWING

CAUTIONThere is a risk of destroying the transmission. When towing the vehicle, the selector lever must be in the "N" position and the vehicle must not be towed more than 50 km and not at speeds exceeding 50 km/h.

Note. Tow-starting the engine, for example when the battery is too weak or the starter is faulty, is not possible.

CAPACITIES

ATF Area in the Transmission

CapacitiesMultitronic 0AW
Original filling by the manufacturerRefer to MAINTENANCE, DIAGNOSIS
ChangeRefer to MAINTENANCE, DIAGNOSIS For the ATF change interval, refer to MAINTENANCE, DIAGNOSIS
LubricantFor the correct ATF for the "multitronic 0AW FWD" refer to 03 MAINTENANCE, DIAGNOSIS
CAUTIONThere is a risk of damaging the transmission. The 0AW multitronic CVT transmission uses a different ATF than the transmissions that shift automatically. Only use the appropriate ATF for "multitronic 0AW FWD" transmissions.
  1. Check the ATF level and correct if necessary. Refer to «ATF, CHECKING LEVEL AND CORRECTING»(/audi/a4/b8-2007-2012/remont/automatic-trans/#controls-housing-continuously-variable-transmission-0aw-sedan__atf-checking-level-and-correcting) .
  2. ATF, Draining or after repair, refer to «ATF, DRAINING OR FILLING AFTER REPAIR»(/audi/a4/b8-2007-2012/remont/automatic-trans/#controls-housing-continuously-variable-transmission-0aw-sedan__atf-draining-or-filling-after-repair) .

Front Final Drive

CapacitiesMultitronic 0AW
Initial fillingApproximately 1.1 liters
ChangeNo change Permanent fill: only fill after repair, up to 1.1 liters.
LubricantDifferent axle oils for Multitronic 0AW Note the allocation of the axle oils according to the transmission code letters.
CAUTIONThere is a risk of damaging the transmission. After roughly September 2008, a new gear oil will be used in the production of "multitronic 0AW FWD" transmissions. These transmissions have a filler plug with inner-Torx and also have new transmission code letters. For transmissions from before the change, the previous gear oil is used. These transmissions have a filler plug with an inner hex socket. Do not mix the axles oil, not even in small quantities. This will cause the sealing rings to leak. Note the allocation of gear oils and the filler plugs for the transmission code letters. Only axle oil for "multitronic 0AW" which can be obtained as a replacement part must be used in front final drive.
  1. Gear oil level in front final drive, checking and filling, refer to «GEAR OIL LEVEL IN FRONT FINAL DRIVE, CHECKING AND FILLING»(/audi/a4/b8-2007-2012/remont/axle-shafts/#final-drive-differential-continuously-variable-transmission-0aw-sedan__gear-oil-level-in-front-final) .
  2. Gear oil in front final drive, filling, refer to «GEAR OIL IN FRONT FINAL DRIVE, FILLING AFTER REPAIR»(/audi/a4/b8-2007-2012/remont/axle-shafts/#final-drive-differential-continuously-variable-transmission-0aw-sedan__gear-oil-in-front-final-drive) .

CODE LETTERS, TRANSMISSION ALLOCATIONS, RATIOS AND EQUIPMENT

Overview

  1. «AUDI A4 FROM 2008 - CODE LETTERS, TRANSMISSION ALLOCATIONS, RATIOS»(/audi/a4/b8-2007-2012/remont/automatic-trans/#general-technical-data-continuously-variable-transmission-0aw-sedan__audi-a4-from-2008-code)
  2. «AUDI A5 FROM 2009 - CODE LETTERS, TRANSMISSION ALLOCATIONS, RATIOS»(/audi/a4/b8-2007-2012/remont/automatic-trans/#general-technical-data-continuously-variable-transmission-0aw-sedan__audi-a5-from-2009-code)
  3. «AUDI A5 COUP E FROM 2008 - CODE LETTERS, TRANSMISSION ALLOCATIONS, RATIOS»(/audi/a4/b8-2007-2012/remont/automatic-trans/#general-technical-data-continuously-variable-transmission-0aw-sedan__audi-a5-coup-e-from-2008)

AUDI A4 FROM 2008 - CODE LETTERS, TRANSMISSION ALLOCATIONS, RATIOS

Multitronic0AW
TransmissionIdentification codesLAQLKVLKW
AllocationTypeAudi A4 from 2008Audi A4 from 2008Audi A4 from 2008
Engine2.0l TFSI - 155 kW2.0l TFSI - 155 kW2.0l TFSI - 155 kW
Input shaft to disc set 1 ratio49 : 481.02149 : 481.02149 : 481.021
Disc set 2 to pinion41 : 251.64041 : 251.6441 : 251.64
Front Final Drive34 : 113.09134 : 113.09134 : 113.091
Multitronic0AW
TransmissionIdentification codesLSFMVC
AllocationTypeAudi A4 from 2008Audi A4 from 2008
Engine2.0l TFSI - 132 kW or 155 kW2.0l TFSI - 155 kW
Input shaft to disc set 1 ratio49 : 481.02149 : 481.021
Disc set 2 to pinion41 : 251.6441 : 251.640
Front Final Drive34 : 113.09134 : 113.091

AUDI A5 FROM 2009 - CODE LETTERS, TRANSMISSION ALLOCATIONS, RATIOS

Multitronic0AW
TransmissionIdentification codesLKVLKWMVC
AllocationTypeAudi A5 Cabriolet from 2009Audi A5 Cabriolet from 2009Audi A5 Cabriolet from 2009
Engine2.0l TFSI - 155 kW2.0l TFSI - 155 kW2.0l TFSI - 155 kW
Input shaft to disc set 1 ratio49 : 481.02149 : 481.02149 : 481.021
Disc set 2 for the differential shaft41 : 251.64041 : 251.64041 : 251.640
Front Final Drive34 : 113.09134 : 113.09134 : 113.091

AUDI A5 COUP E FROM 2008 - CODE LETTERS, TRANSMISSION ALLOCATIONS, RATIOS

Multitronic0AW
TransmissionIdentification codesLAQLKVMVC
AllocationTypeAudi A5 Coup e from 2008Audi A5 Coup e from 2008Audi A5 Coup e from 2008
Engine2.0l TFSI - 155 kW2.0l TFSI - 155 kW2.0l TFSI - 155 kW
Input shaft to disc set 1 ratio49 : 481.02149 : 481.02149 : 481.021
Disc set 2 to pinion41 : 251.6441 : 251.6441 : 251.640
Front Final Drive34 : 113.09134 : 113.09134 : 113.091

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